Taxon Search
  Plantae
    Tracheophyta
           [Tracheobionta]
    Spermatophyta
      Magnoliophyta
             [Angiospermae]
         Eudicots
             Core Eudicots
               Asterids
               Lamiids
                    Gentianales
                            Rubiaceae
                                    Acranthera
                                            Acranthera longipes
                                            Acranthera yatesii
                                    Acrosynanthus
                                            Acrosynanthus jamaicensis
                                            Acrosynanthus latifolius
                                                   [Acrosynanthus lucidus]
                                            Acrosynanthus ovatus
                                            Acrosynanthus revolutus
                                    Acunaeanthus
                                            Acunaeanthus tinifolius
                                                   [Exostema leonis]
                                                   [Rondeletia tinifolia]
                                    Adenorandia
                                           [Pseudogardenia]
                                            Adenorandia kalbreyeri
                                                   [Gardenia gossleriana]
                                                   [Gardenia kalbreyeri]
                                                   [Pseudogardenia kalbreyeri]
                                                   [Randia purpureo-maculata]
                                    Adenosacme
                                    Adina
                                           [Metadina]
                                            Adina pilulifera
                                                   [Adina globiflora]
                                            Adina rubella
                                            Adina trichotoma
                                                   [Adina polycephala]
                                                   [Metadina trichotoma]
                                    Afrocanthium
                                            Afrocanthium burttii
                                                   [Canthium burttii subsp. burttii]
                                                   [Canthium burttii]
                                              Afrocanthium burttii subsp. burttii
                                              Afrocanthium burttii subsp. glabrum
                                                     [Canthium burttii subsp. glabrum]
                                            Afrocanthium gilfillanii
                                                   [Canthium gilfillanii]
                                            Afrocanthium keniense
                                                   [Canthium keniense]
                                            Afrocanthium kilifiense
                                                   [Canthium kilifiense]
                                            Afrocanthium lactescens
                                                   [Canthium lactescens var. grandifolium]
                                                   [Canthium lactescens]
                                                   [Canthium randii]
                                                   [Canthium umbrosum]
                                                   [Plectronia lactescens]
                                                   [Plectronia psychotrioides]
                                                   [Plectronia randii]
                                                   [Plectronia umbrosa]
                                            Afrocanthium mundianum
                                                   [Canthium mundianum var. pubescens]
                                                   [Canthium mundianum]
                                                   [Plectronia mundiana]
                                                   [Plectronia mundii]
                                            Afrocanthium ngonii
                                                   [Canthium ngonii]
                                            Afrocanthium parasiebenlistii
                                                   [Canthium parasiebenlistii subsp. parasiebenlistii]
                                                   [Canthium parasiebenlistii]
                                            Afrocanthium peteri
                                                   [Canthium peteri]
                                            Afrocanthium pseudorandii
                                                   [Canthium pseudorandii]
                                            Afrocanthium pseudoverticillatum
                                                   [Canthium pseudoverticillatum subsp. pseudoverticillatum]
                                                   [Canthium pseudoverticillatum subsp. somaliense]
                                                   [Canthium pseudoverticillatum]
                                                   [Canthium robynsianum]
                                                   [Plectronia microterantha]
                                            Afrocanthium racemulosum
                                                   [Canthium burttii var. nanguanum]
                                                   [Canthium racemulosum var. nanguanum]
                                                   [Canthium racemulosum var. racemulosum]
                                                   [Canthium racemulosum]
                                            Afrocanthium rondoense
                                                   [Canthium rondoense]
                                            Afrocanthium salubenii
                                                   [Canthium salubenii]
                                            Afrocanthium shabanii
                                                   [Canthium shabanii]
                                            Afrocanthium siebenlistii
                                                   [Canthium siebenlistii]
                                                   [Plectronia siebenlistii]
                                            Afrocanthium vollesenii
                                                   [Canthium vollesenii]
                                    Afrohamelia
                                    Afroknoxia
                                            Afroknoxia manika
                                    Agathisanthemum
                                            Agathisanthemum assimile
                                            Agathisanthemum bojeri
                                                   [Oldenlandia bojeri]
                                              Agathisanthemum bojeri subsp. angolense
                                                     [Agathisanthemum angolense]
                                              Agathisanthemum bojeri subsp. bojeri
                                                     [Agathisanthemum bojeri subsp. australe]
                                                     [Agathisanthemum bojeri var. glabriflorum]
                                              Agathisanthemum bojeri var. angolense
                                              Agathisanthemum bojeri var. linearifolia
                                            Agathisanthemum globosum
                                                   [Agathisanthemum globosum var. subglabrum]
                                                   [Agathisanthemum petersii]
                                                   [Agathisanthemum quadricostatum var. pubescens]
                                                   [Agathisanthemum quadricostatum]
                                                   [Hedyotis globosa]
                                                   [Oldenlandia globosa]
                                    Agouticarpa
                                            Agouticarpa curviflora
                                            Agouticarpa hirsuta
                                            Agouticarpa isernii
                                            Agouticarpa spinosa
                                            Agouticarpa velutina
                                            Agouticarpa williamsii
                                                   [Genipa williamsii]
                                    Aidia
                                           [Anomanthodia]
                                            Aidia abeidii
                                            Aidia acuminata
                                                   [Randia umbellata]
                                            Aidia auriculata
                                                   [Anomanthodia auriculata]
                                                   [Randia auriculata]
                                            Aidia canthioides
                                                   [Randia canthioides]
                                            Aidia chantonea
                                            Aidia cochinchinensis
                                                   [Randia cochinchinensis]
                                            Aidia crassifolia
                                            Aidia densiflora
                                                   [Aidia wallichiana]
                                                   [Urophyllum coriaceum]
                                            Aidia gardneri
                                                   [Randia gardneri]
                                            Aidia genipiflora
                                                   [Gardenia genipiflora]
                                                   [Randia genipiflora]
                                            Aidia henryi
                                                   [Randia henryi]
                                                   [Randia merrillii]
                                            Aidia micrantha
                                              Aidia micrantha var. acarophyta
                                                     [Randia acarophyta]
                                              Aidia micrantha var. congolana
                                                     [Randia congolana]
                                              Aidia micrantha var. micrantha
                                                     [Randia lucidula]
                                                     [Randia micrantha var. poggeana]
                                                     [Randia micrantha]
                                              Aidia micrantha var. msonju
                                                     [Randia msonju]
                                              Aidia micrantha var. zenkeri
                                                     [Pauridiantha bilocularis]
                                                     [Randia congestiflora]
                                                     [Randia micrantha var. zenkeri]
                                                     [Randia sphaerocoryne]
                                                     [Urophyllum bilocularis]
                                            Aidia ochroleuca
                                                   [Randia ochroleuca]
                                                   [Tarenna brunnea]
                                            Aidia pulcherrima
                                                   [Randia pulcherrima]
                                            Aidia pycnantha
                                                   [Randia acuminatissima]
                                            Aidia quintasii
                                                   [Randia quintasii]
                                            Aidia racemosa
                                            Aidia rhacodosepala
                                                   [Randia rhacodosepala]
                                            Aidia rubens
                                                   [Randia refractiloba]
                                                   [Randia rubens]
                                            Aidia tomentosa
                                                   [Randia gynopachis]
                                            Aidia vitiensis
                                            Aidia wattii
                                            Aidia zippeliana
                                    Airosperma
                                            Airosperma psychotrioides
                                            Airosperma ramuensis
                                            Airosperma trichotomum
                                    Alberta
                                            Alberta magna
                                    Alibertia
                                            Alibertia atlantica
                                                   [Borojoa atlantica]
                                            Alibertia bertierifolia
                                                   [Alibertia stenantha]
                                            Alibertia claviflora
                                            Alibertia concolor
                                            Alibertia curviflora
                                            Alibertia duckei
                                            Alibertia edulis
                                                   [Alibertia tobagensis]
                                              Alibertia edulis var. edulis
                                                     [Alibertia tutumilla]
                                              Alibertia edulis var. premontana
                                                     [Alibertia premontana]
                                            Alibertia itayensis
                                            Alibertia latifolia
                                                   [Alibertia granulosa]
                                                   [Alibertia latifolia var. parvifolia]
                                            Alibertia obidensis
                                            Alibertia obtusa
                                            Alibertia patinoi
                                                   [Borojoa patinoi]
                                            Alibertia pilosa
                                            Alibertia rigida
                                            Alibertia utleyorum
                                            Alibertia verrucosa
                                    Alleizettella
                                            Alleizettella leucocarpa
                                    Allenanthus
                                    Alseis
                                            Alseis blackiana
                                            Alseis costaricensis
                                            Alseis floribunda
                                            Alseis hondurensis
                                                   [Alseis schippii]
                                            Alseis latifolia
                                            Alseis longifolia
                                            Alseis lugonis
                                            Alseis peruviana
                                            Alseis smithii
                                            Alseis yucatanensis
                                    Amaioua
                                            Amaioua brevidentata
                                            Amaioua corymbosa
                                            Amaioua glomerulata
                                                   [Amaioua fagifolia]
                                            Amaioua guianensis
                                            Amaioua intermedia
                                                   [Amaioua intermedia var. brasiliana]
                                            Amaioua magnicarpa
                                            Amaioua pedicellata
                                    Amaracarpus
                                            Amaracarpus calcicola
                                            Amaracarpus nematopodus
                                                   [Psychotria nematopoda]
                                            Amaracarpus pubescens
                                    Amaralia
                                    Amphiasma
                                            Amphiasma benguellense
                                                   [Oldenlandia benguellensis]
                                            Amphiasma luzuloides
                                                   [Amphiasma assimile]
                                                   [Oldenlandia luzuloides]
                                            Amphiasma micranthum
                                                   [Oldenlandia micrantha]
                                            Amphiasma redheadii
                                            Amphiasma robijnsii
                                    Amphidasya
                                            Amphidasya ambigua
                                            Amphidasya amethystina
                                            Amphidasya longicalycina
                                                   [Hoffmannia longicalycina]
                                            Amphidasya neblinae
                                    Ancylanthos
                                    Anisomeris
                                            Anisomeris protracta
                                            Anisomeris recordii
                                    Anotis
                                            Anotis longiflora
                                    Antherostele
                                            Antherostele banahaensis
                                                   [Urophyllum banahaense]
                                            Antherostele callophylla
                                            Antherostele grandistipula
                                    Anthocephalus
                                            Anthocephalus cadamba
                                            Anthocephalus chinensis
                                    Anthorrhiza
                                    Anthospermum
                                            Anthospermum aethiopicum
                                                   [Anthospermum ambrosiacum]
                                                   [Anthospermum aromaticum]
                                            Anthospermum ammanioides
                                            Anthospermum asperuloides
                                                   [Anthospermum cameroonense]
                                            Anthospermum bergianum
                                                   [Anthospermum ciliare]
                                            Anthospermum ericifolium
                                                   [Anthospermum lichtensteinii]
                                            Anthospermum galioides
                                              Anthospermum galioides subsp. galioides
                                                     [Anthospermum aethiopicum var. papillatum]
                                                     [Anthospermum ciliare var. angustifolium]
                                                     [Anthospermum ciliare var. latifolium]
                                                     [Anthospermum ciliare var. scabrum]
                                            Anthospermum herbaceum
                                            Anthospermum hirtum
                                                   [Anthospermum hirsutum]
                                                   [Anthospermum lanceolatum]
                                                   [Anthospermum rubiaceum]
                                            Anthospermum isaloense
                                            Anthospermum pachyrrhizum
                                            Anthospermum paniculatum
                                                   [Anthospermum confertum]
                                                   [Anthospermum paniculatum var. confertum]
                                                   [Anthospermum paniculatum var. elongatum]
                                            Anthospermum prostratum
                                            Anthospermum rigidum
                                              Anthospermum rigidum subsp. pumilum
                                                     [Anthospermum ericoideum]
                                                     [Anthospermum humile]
                                                     [Anthospermum pumilum subsp. pumilum]
                                                     [Anthospermum pumilum var. pilosum]
                                                     [Anthospermum pumilum]
                                                     [Anthospermum spicatum]
                                            Anthospermum rosmarinus
                                            Anthospermum spathulatum
                                              Anthospermum spathulatum subsp. ecklonianum
                                                     [Anthospermum spathulatum var. ecklonianum]
                                            Anthospermum ternatum
                                              Anthospermum ternatum subsp. randii
                                                     [Anthospermum erectum]
                                                     [Anthospermum randii]
                                              Anthospermum ternatum subsp. ternatum
                                            Anthospermum usambarense
                                            Anthospermum vallicola
                                            Anthospermum villosicarpum
                                                   [Anthospermum herbaceum var. villosicarpum]
                                            Anthospermum welwitschii
                                                   [Anthospermum cliffortioides]
                                                   [Anthospermum uwembae]
                                            Anthospermum whyteanum
                                            Anthospermum zimbabwense
                                    Antirhea
                                           [Antirrhoea]
                                           [Guettardella]
                                            Antirhea acutata
                                            Antirhea bifida
                                                   [Antirhea frangulacea]
                                            Antirhea borbonica
                                              Antirhea borbonica var. borbonica
                                                     [Antirhea verticillata]
                                            Antirhea chinensis
                                            Antirhea coriacea
                                            Antirhea hexasperma
                                                   [Pyrostria hexasperma]
                                            Antirhea inconspicua
                                            Antirhea lucida
                                            Antirhea madagascariensis
                                            Antirhea megacarpa
                                            Antirhea microphylla
                                                   [Guettardella microphylla]
                                            Antirhea myrtifolia
                                            Antirhea myrtoides
                                                   [Bobea myrtoides]
                                            Antirhea obtusifolia
                                            Antirhea portoricensis
                                            Antirhea sintenisii
                                            Antirhea smithii
                                                   [Timonius smithii]
                                            Antirhea tenuiflora
                                    Aoranthe
                                            Aoranthe annulata
                                                   [Porterandia annulata]
                                                   [Randia annulata]
                                                   [Randia letestui]
                                            Aoranthe castaneofulva
                                                   [Porterandia castaneofulva]
                                                   [Randia castaneofulva]
                                                   [Randia nalaensis var. rotundata]
                                            Aoranthe cladantha
                                                   [Porterandia cladantha]
                                                   [Randia cladantha]
                                                   [Randia pierrei]
                                            Aoranthe nalaensis
                                                   [Porterandia nalaensis]
                                                   [Randia adolfi-friederici]
                                                   [Randia nalaensis]
                                            Aoranthe penduliflora
                                                   [Amaralia penduliflora]
                                                   [Porterandia penduliflora]
                                                   [Randia penduliflora]
                                                   [Randia sericantha]
                                    Aphaenandra
                                    Aphanocarpus
                                            Aphanocarpus steyermarkii
                                    Apomuria
                                    Appunettia
                                    Appunia
                                            Appunia debilis
                                            Appunia guatemalensis
                                            Appunia peduncularis
                                                   [Morinda peduncularis]
                                            Appunia seibertii
                                            Appunia tenuiflora
                                                   [Morinda tenuiflora]
                                    Arachnothryx
                                            Arachnothryx aspera
                                                   [Rondeletia aspera]
                                            Arachnothryx bertieroides
                                                   [Arachnothryx urophylla]
                                                   [Rondeletia bertieroides]
                                                   [Rondeletia cooperi]
                                                   [Rondeletia kirkbridei]
                                                   [Rondeletia platysepala]
                                                   [Rondeletia salicifolia]
                                                   [Rondeletia urophylla]
                                            Arachnothryx bourgaei
                                                   [Rondeletia bourgaei]
                                            Arachnothryx brenesii
                                                   [Gonzalagunia exaltata]
                                                   [Rondeletia brenesii]
                                            Arachnothryx buddleioides
                                                   [Gonzalagunia tonduzii]
                                                   [Rondeletia affinis]
                                                   [Rondeletia rothschuhii]
                                            Arachnothryx calycosa
                                                   [Rondeletia calycosa]
                                            Arachnothryx capitellata
                                                   [Arachnothryx pringlei]
                                                   [Gonzalagunia parviflora]
                                                   [Gonzalea parviflora]
                                                   [Rondeletia capitellata]
                                              Arachnothryx capitellata subsp. capitellata
                                                     [Rondeletia liebmanii]
                                              Arachnothryx capitellata subsp. pringlei
                                                     [Rondeletia pringlei]
                                            Arachnothryx chaconii
                                            Arachnothryx chiapensis
                                                   [Arachnothryx zolleriana]
                                                   [Rondeletia cordovana]
                                                   [Rondeletia zolleriana]
                                            Arachnothryx chiriquiana
                                                   [Rondeletia chiriquiana]
                                            Arachnothryx colombiana
                                                   [Rondeletia colombiana]
                                            Arachnothryx cordovana
                                                   [Otocalyx chiapensis]
                                            Arachnothryx costaricensis
                                                   [Rondeletia costaricensis]
                                            Arachnothryx darienensis
                                                   [Rondeletia darienensis]
                                            Arachnothryx discolor
                                            Arachnothryx dwyeri
                                            Arachnothryx galeottii
                                            Arachnothryx ginetteae
                                                   [Rondeletia ginetteae]
                                            Arachnothryx gonzaleoides
                                                   [Rondeletia gonzaleoides]
                                            Arachnothryx gracilis
                                                   [Arachnothryx silvicola]
                                                   [Rondeletia gracilis]
                                                   [Rondeletia silvicola]
                                            Arachnothryx gracilispica
                                                   [Rondeletia gracilispica]
                                            Arachnothryx guerrerensis
                                                   [Rondeletia guerrerensis]
                                            Arachnothryx heteranthera
                                                   [Rondeletia falciformis]
                                                   [Rondeletia heteranthera]
                                            Arachnothryx hondurensis
                                                   [Rondeletia hondurensis]
                                            Arachnothryx izabalensis
                                                   [Rondeletia izabalensis]
                                            Arachnothryx jurgensenii
                                                   [Deppea macrocarpa]
                                                   [Deppea stenosepala]
                                                   [Stylosiphonia salvadorensis]
                                            Arachnothryx laniflora
                                                   [Rondeletia albida]
                                                   [Rondeletia laniflora]
                                            Arachnothryx leucophylla
                                                   [Rondeletia dubia]
                                                   [Rondeletia leptodictya]
                                            Arachnothryx linguiformis
                                                   [Rondeletia linguiformis]
                                            Arachnothryx macrocalyx
                                                   [Rondeletia macrocalyx]
                                            Arachnothryx manantlanensis
                                                   [Rondeletia manantlanensis]
                                            Arachnothryx mexicana
                                                   [Rondeletia oaxacana]
                                                   [Siphonandra mexicana]
                                            Arachnothryx monteverdensis
                                                   [Rondeletia monteverdensis]
                                            Arachnothryx myriantha
                                                   [Rondeletia myriantha]
                                            Arachnothryx nebulosa
                                                   [Rondeletia nebulosa]
                                            Arachnothryx nitida
                                            Arachnothryx ovandensis
                                                   [Rondeletia myriantha var. armentalis]
                                                   [Rondeletia ovandensis]
                                            Arachnothryx ovata
                                                   [Rondeletia ovata]
                                            Arachnothryx pansamalana
                                                   [Rondeletia pansamalana]
                                            Arachnothryx povedae
                                            Arachnothryx pyramidalis
                                                   [Rondeletia pyramidalis]
                                            Arachnothryx reflexa
                                                   [Rondeletia reflexa]
                                            Arachnothryx rubens
                                                   [Rondeletia rubens]
                                            Arachnothryx rufescens
                                                   [Rondeletia rufescens var. ovata]
                                                   [Rondeletia rufescens]
                                            Arachnothryx scabra
                                                   [Rondeletia acuminata]
                                                   [Sommera acuminata]
                                            Arachnothryx secunda
                                            Arachnothryx secundiflora
                                                   [Rondeletia secundiflora]
                                                   [Rondeletia vulcanicola]
                                            Arachnothryx septicidalis
                                                   [Rondeletia septicidalis]
                                            Arachnothryx skutchii
                                                   [Rondeletia skutchii]
                                            Arachnothryx spectabilis
                                                   [Cuatrecasasiodendron colombianum]
                                            Arachnothryx stachyoidea
                                            Arachnothryx tacanensis
                                                   [Rondeletia tacanensis]
                                            Arachnothryx tayloriae
                                                   [Rondeletia tayloriae]
                                            Arachnothryx tenuisepala
                                            Arachnothryx thiemei
                                                   [Rondeletia phyllocephala]
                                            Arachnothryx torresii
                                            Arachnothryx tuxtlensis
                                                   [Rondeletia tuxtlensis]
                                            Arachnothryx uxpanapensis
                                                   [Rondeletia uxpanapensis]
                                            Arachnothryx villosa
                                                   [Rondeletia villosa]
                                    Arbulocarpus
                                    Arcytophyllum
                                            Arcytophyllum aristatum
                                            Arcytophyllum capitatum
                                            Arcytophyllum ericoides
                                                   [Hedyotis ericoides]
                                            Arcytophyllum fasciculatum
                                            Arcytophyllum filiforme
                                            Arcytophyllum lavarum
                                            Arcytophyllum muticum
                                            Arcytophyllum nitidum
                                            Arcytophyllum rivetii
                                            Arcytophyllum serpyllaceum
                                                   [Houstonia serpyllacea]
                                            Arcytophyllum setosum
                                                   [Arcytophyllum nodosum]
                                            Arcytophyllum thymifolia
                                            Arcytophyllum thymifolium
                                            Arcytophyllum vernicosum
                                    Argocoffea
                                    Argocoffeopsis
                                            Argocoffeopsis afzelii
                                                   [Argocoffea afzelii]
                                                   [Coffea afzelii]
                                                   [Coffea ligustrifolia]
                                            Argocoffeopsis eketensis
                                                   [Argocoffea jasminoides]
                                                   [Argocoffeopsis jasminoides]
                                                   [Coffea eketensis]
                                                   [Coffea jasminoides]
                                            Argocoffeopsis kivuensis
                                            Argocoffeopsis lemblinii
                                                   [Argocoffea lemblinii]
                                                   [Coffea lemblinii]
                                                   [Randia lemblinii]
                                            Argocoffeopsis pulchella
                                                   [Argocoffea pulchella]
                                                   [Coffea pulchella]
                                                   [Cremaspora glabra]
                                            Argocoffeopsis rupestris
                                              Argocoffeopsis rupestris subsp. rupestris
                                                     [Argocoffea nudiflora]
                                                     [Argocoffea rupestris]
                                                     [Coffea brenanii]
                                                     [Coffea divaricata]
                                                     [Coffea nudiflora]
                                                     [Coffea rupestris]
                                                     [Psilanthus jasminoides]
                                              Argocoffeopsis rupestris subsp. thonneri
                                                     [Coffea rupestris var. thonneri]
                                                     [Coffea thonneri]
                                            Argocoffeopsis scandens
                                                   [Argocoffea scandens]
                                                   [Coffea scandens]
                                            Argocoffeopsis subcordata
                                                   [Argocoffea subcordata]
                                                   [Argocoffeopsis subcordata var. claessensii]
                                                   [Coffea claessensii]
                                                   [Coffea subcordata]
                                    Argostemma
                                            Argostemma africanum
                                            Argostemma bariense
                                            Argostemma bryophilum
                                            Argostemma debile
                                            Argostemma hookeri
                                            Argostemma montanum
                                            Argostemma neesianum
                                            Argostemma neurocalyx
                                                   [Argostemma platyphyllum]
                                            Argostemma parvifolium
                                              Argostemma parvifolium var. involucratum
                                                     [Argostemma involucratum]
                                            Argostemma pumilum
                                            Argostemma solaniflorum
                                            Argostemma uniflorum
                                    Asemnantha
                                    Aspera
                                              Centaurea aspera subsp. scorpiurifolia
                                              Hibbertia aspera subsp. aspera
                                    Asperula
                                           [Leptunis]
                                            Asperula affinis
                                            Asperula aristata
                                              Asperula aristata subsp. aristata
                                              Asperula aristata subsp. scabra
                                                     [Asperula aristata subsp. oreophila]
                                                     [Asperula aristata subsp. umbellulata]
                                            Asperula arvensis
                                                   [Galium arvense]
                                            Asperula asterocephala
                                            Asperula baenitzii
                                            Asperula breviflora
                                            Asperula capitata
                                            Asperula conferta
                                            Asperula cretacea
                                                   [Asperula taurica]
                                            Asperula cymulosa
                                            Asperula cynanchica
                                              Asperula cynanchica subsp. cynanchica
                                              Asperula cynanchica subsp. pyrenaica
                                                     [Asperula pyrenaica]
                                            Asperula cyrenaica
                                            Asperula galioides
                                            Asperula gemella
                                            Asperula glabrata
                                            Asperula glauca
                                            Asperula glomerata
                                              Asperula glomerata subsp. pamirica
                                                     [Asperula ferganica]
                                              Asperula glomerata subsp. turcomanica
                                                     [Asperula turcomanica]
                                            Asperula graveolens
                                            Asperula gunnii
                                            Asperula hexaphylla
                                            Asperula hirsuta
                                            Asperula humifusa
                                            Asperula laevigata
                                            Asperula lasiantha
                                            Asperula libanotica
                                            Asperula litardierei
                                            Asperula nitida
                                            Asperula odorata
                                            Asperula orientalis
                                                   [Galium azureum]
                                                   [Sherardia orientalis]
                                            Asperula perpusilla
                                                   [Galium perpusillum]
                                            Asperula pontica
                                            Asperula pulchella
                                                   [Gaillonia pulchella]
                                            Asperula purpurea
                                            Asperula scoparia
                                            Asperula scutellaria
                                            Asperula scutellaris
                                            Asperula seticornis
                                            Asperula setosa
                                            Asperula stricta
                                              Asperula stricta subsp. latibracteata
                                                     [Asperula cappadocica]
                                                     [Asperula macrantha]
                                              Asperula stricta subsp. stricta
                                                     [Asperula fasciculata]
                                            Asperula syrticola
                                                   [Asperula oligantha]
                                            Asperula taurina
                                            Asperula taygetea
                                                   [Asperula incana]
                                            Asperula tinctoria
                                                   [Galium triandrum]
                                              Asperula tinctoria subsp. hungarorum
                                                     [Asperula hungarorum]
                                            Asperula tragacanthoides
                                            Asperula trichodes
                                                   [Leptunis trichoides]
                                    Assidora
                                    Atractocarpus
                                            Atractocarpus benthamianus
                                                   [Randia benthamiana]
                                            Atractocarpus crosbyi
                                            Atractocarpus decorus
                                            Atractocarpus fitzalanii
                                                   [Trukia fitzalanii]
                                            Atractocarpus macarthurii
                                                   [Randia albituba]
                                                   [Randia dryadum]
                                            Atractocarpus sessilis
                                                   [Randia sessilis]
                                            Atractocarpus tenuiflorus
                                                   [Randia tenuiflora]
                                    Atractogyne
                                            Atractogyne bracteata
                                                   [Afrohamelia bracteata]
                                                   [Atractogyne melongenifolia]
                                                   [Betanthus melongenifolius]
                                                   [Dissocampsis klaineana]
                                                   [Randia longipedicellata]
                                            Atractogyne gabonii
                                                   [Atractogyne batesii]
                                            Atractogyne stenocarpa
                                    Augusta
                                            Augusta austro-caledonica
                                            Augusta rivalis
                                                   [Lindenia rivalis f. glabra]
                                    Aulacocalyx
                                            Aulacocalyx auriculata
                                            Aulacocalyx camerooniana
                                            Aulacocalyx caudata
                                                   [Aulacocalyx leptactinoides]
                                                   [Belonophora uniflora]
                                                   [Randia caudata]
                                                   [Randia leptactinoides]
                                                   [Rothmannia leptactinoides]
                                            Aulacocalyx divergens
                                                   [Dorothea divergens]
                                            Aulacocalyx jasminiflora
                                              Aulacocalyx jasminiflora subsp. jasminiflora
                                                     [Aulacocalyx brevilobus]
                                                     [Aulacocalyx jasminiflora f. brevis]
                                                     [Aulacocalyx jasminiflora var. brevis]
                                                     [Aulacocalyx jasminiflora var. latifolia]
                                                     [Leptadenia glomerata]
                                                     [Randia andongensis]
                                                     [Randia dorothea]
                                              Aulacocalyx jasminiflora subsp. kivuensis
                                            Aulacocalyx lamprophylla
                                            Aulacocalyx laxiflora
                                                   [Randia hockii]
                                            Aulacocalyx lujae
                                            Aulacocalyx mapiana
                                            Aulacocalyx pallens
                                                   [Aidia pallens]
                                                   [Randia pallens]
                                              Aulacocalyx pallens subsp. letestui
                                                     [Aulacocalyx letestui]
                                                     [Dorothea letestui]
                                              Aulacocalyx pallens subsp. pallens
                                            Aulacocalyx subulata
                                                   [Aulacocalyx lujae var. subulata]
                                              Aulacocalyx subulata subsp. glabra
                                              Aulacocalyx subulata subsp. subulata
                                            Aulacocalyx talbotii
                                                   [Dorothea talbotii]
                                                   [Randia oligoneura]
                                    Baconia
                                    Badusa
                                            Badusa corymbifera
                                    Balmea
                                            Balmea stormae
                                            Balmea stormiae
                                    Basanacantha
                                    Bataprine
                                            Bataprine hispidula
                                            Bataprine uniflora
                                    Bathysa
                                            Bathysa australis
                                                   [Bathysa meridionalis]
                                            Bathysa multiflora
                                    Batopedina
                                            Batopedina linearifolia
                                                   [Batopedina linearifolia var. glabra]
                                                   [Otomeria linearifolia]
                                            Batopedina pulvinellata
                                              Batopedina pulvinellata subsp. glabrifolia
                                              Batopedina pulvinellata subsp. pulvinellata
                                            Batopedina tenuis
                                                   [Otomeria tenuis]
                                    Baumannia
                                    Belonophora
                                           [Kerstingia]
                                            Belonophora coffeoides
                                              Belonophora coffeoides subsp. hypoglauca
                                                     [Belonophora gilletii]
                                                     [Belonophora glomerata]
                                                     [Belonophora hypoglauca]
                                                     [Belonophora lepidopoda]
                                                     [Belonophora morganae]
                                                     [Coffea hypoglauca]
                                                     [Coffea obscura]
                                                     [Kerstingia lepidopoda]
                                            Belonophora coriacea
                                            Belonophora ongensis
                                            Belonophora talbotii
                                                   [Diplosporopsis talbotii]
                                            Belonophora wernhamii
                                                   [Diplosporopsis coffeoides]
                                    Benkara
                                           [Griffithia]
                                            Benkara armigera
                                            Benkara depauperata
                                                   [Fagerlindia depauperata]
                                            Benkara griffithii
                                                   [Oxyceros griffithii]
                                                   [Randia griffithii]
                                            Benkara malabarica
                                                   [Oxyceros malabaricus]
                                                   [Randia malabarica]
                                            Benkara rectispina
                                                   [Randia rectispina]
                                            Benkara sinensis
                                                   [Oxyceros sinensis]
                                                   [Randia sinensis]
                                    Benzonia
                                            Benzonia corymbosa
                                    Bertiera
                                            Bertiera adamsii
                                                   [Sabicea adamsii]
                                            Bertiera aequatorialis
                                            Bertiera aethiopica
                                                   [Bertiera cinereoviridis]
                                                   [Bertiera gracilis var. latifolia]
                                                   [Bertiera gracilis]
                                            Bertiera angusiana
                                            Bertiera angustifolia
                                                   [Bertiera aequaliramosa]
                                            Bertiera annobonensis
                                            Bertiera arctistipula
                                            Bertiera batesii
                                            Bertiera bicarpellata
                                                   [Bertiera simplicicaulis]
                                                   [Ecpoma bicarpellata]
                                                   [Sabicea bicarpellata]
                                            Bertiera bracteolata
                                                   [Bertiera stenothyrsus]
                                            Bertiera bracteosa
                                                   [Gonzalagunia bracteosa]
                                                   [Gonzalea bracteosa]
                                            Bertiera breviflora
                                            Bertiera chevalieri
                                            Bertiera elabensis
                                            Bertiera fimbriata
                                                   [Psychotria fimbriata]
                                            Bertiera globiceps
                                              Bertiera globiceps var. bityensis
                                                     [Bertiera bityensis]
                                              Bertiera globiceps var. globiceps
                                            Bertiera gonzaleoides
                                            Bertiera grandis
                                            Bertiera guianensis
                                                   [Bertiera guianensis var. leiophylla]
                                                   [Bertiera tenuis]
                                                   [Hamelia micrantha]
                                            Bertiera heterophylla
                                            Bertiera iturensis
                                                   [Bertiera bequaertii]
                                                   [Bertiera tenuiflora]
                                                   [Bertiera tisserantii]
                                            Bertiera lanx
                                            Bertiera laurentii
                                                   [Bertiera laurentii var. compacta]
                                            Bertiera laxa
                                              Bertiera laxa var. bamendae
                                              Bertiera laxa var. laxa
                                                     [Bertiera maitlandii]
                                            Bertiera laxissima
                                            Bertiera ledermannii
                                            Bertiera lejolyana
                                            Bertiera letouzeyi
                                                   [Flagenium anomalum]
                                                   [Flagenium kamerunense]
                                                   [Sabicea anomala]
                                            Bertiera longiloba
                                            Bertiera loraria
                                            Bertiera lujae
                                            Bertiera naucleoides
                                                   [Bertiera capitata]
                                                   [Randia naucleoides]
                                            Bertiera orthopetala
                                                   [Justenia orthopetala]
                                                   [Sabicea parviflora]
                                            Bertiera parviflora
                                            Bertiera pauloi
                                            Bertiera pedicellata
                                                   [Bertiera laxa var. pedicellata]
                                            Bertiera racemosa
                                                   [Wendlandia racemosa]
                                              Bertiera racemosa var. dewevrei
                                                     [Bertiera dewevrei]
                                              Bertiera racemosa var. elephantina
                                              Bertiera racemosa var. glabrata
                                                     [Bertiera glabrata]
                                              Bertiera racemosa var. racemosa
                                                     [Bertiera macrocarpa]
                                                     [Bertiera montana]
                                            Bertiera retrofracta
                                                   [Bertiera obversa]
                                            Bertiera rosseeliana
                                            Bertiera rugosa
                                            Bertiera sinoensis
                                            Bertiera sphaerica
                                            Bertiera spicata
                                                   [Bertiera africana]
                                                   [Bertiera pomatium]
                                                   [Pomatium spicatum]
                                                   [Wendlandia pilosa]
                                              Bertiera spicata var. minor
                                            Bertiera subsessilis
                                              Bertiera subsessilis var. congolana
                                                     [Bertiera bosscheana]
                                                     [Bertiera congolana]
                                              Bertiera subsessilis var. subsessilis
                                            Bertiera tessmannii
                                            Bertiera thollonii
                                            Bertiera thonneri
                                                   [Bertiera mildbraedii]
                                            Bertiera troupinii
                                            Bertiera viburnoides
                                                   [Raritebe viburnoides]
                                            Bertiera zaluzania
                                            Bertiera zenkeri
                                    Betanthus
                                    Bikkia
                                            Bikkia montoyae
                                            Bikkia tetrandra
                                                   [Bikkia grandiflora]
                                    Blepharidium
                                            Blepharidium guatemalense
                                                   [Blepharidium mexicanum]
                                                   [Tocoyena tabascensis]
                                    Blepharostemma
                                            Blepharostemma taurinum
                                    Bobea
                                            Bobea brevipes
                                            Bobea elatior
                                              Bobea elatior var. brevipes
                                              Bobea elatior var. molokaiensis
                                            Bobea gaudichaudii
                                            Bobea hookeri
                                            Bobea mannii
                                            Bobea platypes
                                            Bobea sandwicensis
                                            Bobea timonioides
                                    Boholia
                                            Boholia nematostylis
                                    Borojoa
                                    Borreria
                                            Borreria alata
                                            Borreria brachysepala
                                            Borreria capitata
                                              Borreria capitata var. tenella
                                            Borreria densiflora
                                            Borreria gracilis
                                            Borreria hedraeanthoides
                                            Borreria lagunensis
                                            Borreria latifolia
                                            Borreria malacophylla
                                            Borreria oligantha
                                            Borreria remota
                                            Borreria saxicola
                                            Borreria suaveolens
                                            Borreria tenella
                                            Borreria terminalis
                                    Bothriospora
                                            Bothriospora corymbosa
                                    Botryarrhena
                                            Botryarrhena pendula
                                    Bouvardia
                                            Bouvardia bouvardioides
                                                   [Hedyotis bouvardioides]
                                            Bouvardia capitata
                                            Bouvardia cataphyllaris
                                            Bouvardia chrysantha
                                                   [Bouvardia macilenta]
                                            Bouvardia conzattii
                                            Bouvardia cordifolia
                                            Bouvardia deamii
                                            Bouvardia dictyoneura
                                                   [Bouvardia matudae]
                                                   [Bouvardia pachecoana]
                                            Bouvardia erecta
                                                   [Bouvardia flos-joannis]
                                                   [Catesbaea erecta]
                                            Bouvardia glabra
                                                   [Bouvardia dolichantha]
                                                   [Bouvardia glabra var. gracilis]
                                                   [Bouvardia induta]
                                                   [Bouvardia longiflora var. induta]
                                                   [Bouvardia purpusii]
                                                   [Bouvardia steyermarkii]
                                            Bouvardia gracilipes
                                            Bouvardia gracilis
                                            Bouvardia hintoniorum
                                            Bouvardia hirtella
                                            Bouvardia karwinskyi
                                            Bouvardia keniae
                                            Bouvardia laevis
                                                   [Bouvardia flava]
                                                   [Bouvardia nubigena]
                                            Bouvardia langlassei
                                            Bouvardia latifolia
                                            Bouvardia leiantha
                                            Bouvardia linearis
                                            Bouvardia loeseneriana
                                                   [Bouvardia hintonii]
                                            Bouvardia longiflora
                                                   [Bouvardia humboldtii]
                                                   [Bouvardia jasminoides]
                                                   [Houstonia longiflora]
                                            Bouvardia lottae
                                            Bouvardia multiflora
                                                   [Aeginetia multiflora]
                                                   [Bouvardia heterophylla]
                                                   [Bouvardia macrantha]
                                                   [Bouvardia salvadorensis]
                                                   [Bouvardia versicolor]
                                                   [Houstonia triflora]
                                            Bouvardia myrtifolia
                                            Bouvardia oaxacana
                                            Bouvardia obovata
                                            Bouvardia pallida
                                            Bouvardia quinquenervata
                                            Bouvardia rekoi
                                            Bouvardia rosei
                                            Bouvardia rzedowskii
                                            Bouvardia scabra
                                            Bouvardia standleyana
                                            Bouvardia subcordata
                                            Bouvardia tenuifolia
                                            Bouvardia ternifolia
                                                   [Bouvardia angustifolia]
                                                   [Bouvardia endlichii]
                                                   [Bouvardia glaberrima]
                                                   [Bouvardia hypoleuca]
                                                   [Bouvardia jacquinii]
                                                   [Bouvardia orizabensis]
                                                   [Bouvardia ovata]
                                                   [Bouvardia scabrida]
                                            Bouvardia triphylla
                                            Bouvardia viminalis
                                            Bouvardia xestosperma
                                                   [Hedyotis xestosperma]
                                                   [Houstonia xestosperma]
                                                   [Oldenlandia xestosperma]
                                            Bouvardia xylosteoides
                                                   [Bouvardia villosa]
                                    Brachytome
                                            Brachytome wallichii
                                    Bradea
                                            Bradea brasiliensis
                                    Bremeria
                                            Bremeria decaryi
                                            Bremeria erectiloba
                                            Bremeria humblotii
                                            Bremeria hymenopogonoides
                                            Bremeria landia
                                                   [Mussaenda landia]
                                            Bremeria trichophlebia
                                    Brenania
                                            Brenania brieyi
                                                   [Anthocleista brieyi]
                                                   [Brenania spathulifolia]
                                                   [Gardenia voacangoides]
                                                   [Randia spathulifolia]
                                                   [Randia walkeri]
                                            Brenania rhomboideifolia
                                    Breonadia
                                            Breonadia salicina
                                                   [Adina galpinii]
                                                   [Adina lasiantha var. parviflora]
                                                   [Adina lasiantha]
                                                   [Adina microcephala var. galpinii]
                                                   [Adina microcephala]
                                                   [Breonadia microcephala]
                                                   [Breonadia salicina var. galpinii]
                                                   [Cephalanthus coriaceus]
                                                   [Cephalanthus spathelliferus]
                                                   [Nauclea microcephala]
                                                   [Nerium salicinum]
                                    Breonia
                                            Breonia boivinii
                                            Breonia chinensis
                                            Breonia decaryana
                                            Breonia fragifera
                                            Breonia louvelii
                                            Breonia sphaerantha
                                    Bridsonia
                                            Bridsonia chamaedendrum
                                                   [Fadogia humilis]
                                                   [Plectronia chamaedendrum]
                                    Buchozia
                                            Buchozia japonica
                                                   [Lycium japonicum]
                                    Buena
                                    Bullockia
                                            Bullockia dyscriton
                                                   [Canthium dyscriton]
                                            Bullockia fadenii
                                                   [Canthium fadenii]
                                            Bullockia impressinervia
                                                   [Canthium impressinervium]
                                            Bullockia mombazensis
                                                   [Canthium diplodiscus]
                                                   [Canthium greenwayi]
                                                   [Canthium inopinatum]
                                                   [Canthium mombazense]
                                                   [Canthium pallidum]
                                                   [Plectronia diplodiscus]
                                                   [Plectronia pallida]
                                            Bullockia pseudosetiflora
                                                   [Canthium pseudosetiflorum]
                                            Bullockia setiflora
                                                   [Canthium microdon]
                                                   [Canthium setiflorum subsp. setiflorum]
                                                   [Canthium setiflorum subsp. telidosma]
                                                   [Canthium setiflorum]
                                                   [Canthium telidosma]
                                                   [Plectronia setiflora]
                                                   [Plectronia telidosma]
                                    Burchellia
                                            Burchellia bubalina
                                                   [Burchellia capensis]
                                    Burttdavya
                                    Calanda
                                            Calanda rubricaulis
                                                   [Otocephalus umbelliferus]
                                              Calanda rubricaulis var. pubescens
                                              Calanda rubricaulis var. rubricaulis
                                    Callipeltis
                                            Callipeltis cucullaris
                                    Calochone
                                            Calochone acuminata
                                            Calochone redingii
                                                   [Macrosphyra redingii]
                                    Calycophyllum
                                            Calycophyllum candidissimum
                                            Calycophyllum megistocaulum
                                                   [Calycophyllum acreanum]
                                                   [Remijia megistocaula]
                                            Calycophyllum multiflorum
                                            Calycophyllum obovatum
                                            Calycophyllum spruceanum
                                    Calycosia
                                            Calycosia lageniformis
                                            Calycosia mamosei
                                            Calycosia petiolata
                                            Calycosia sessilis
                                    Calycosiphonia
                                            Calycosiphonia macrochlamys
                                                   [Coffea macrochlamys]
                                                   [Tricalysia macrochlamys]
                                            Calycosiphonia spathicalyx
                                                   [Coffea spathicalyx]
                                                   [Tricalysia spathicalyx]
                                    Camptophytum
                                    Camptopus
                                    Canephora
                                            Canephora madagascariensis
                                                   [Canephora axillaris]
                                    Canthium
                                            Canthium arboreum
                                                   [Plectronia arborea]
                                            Canthium armatum
                                                   [Canthium ovatum]
                                                   [Plectronia ovata]
                                                   [Vangueria armata]
                                            Canthium bugoyense
                                                   [Canthium urophyllum]
                                                   [Hutchinsonia bugoyensis]
                                                   [Plectronia bugoyensis]
                                                   [Rytigynia bugoyensis subsp. bugoyensis]
                                                   [Rytigynia butaguensis]
                                                   [Vangueria butaguensis]
                                            Canthium ciliatum
                                                   [Plectronia ciliata var. glabrata]
                                                   [Plectronia ciliata var. mollis]
                                                   [Plectronia ciliata]
                                                   [Psilostoma ciliata]
                                            Canthium confertum
                                            Canthium coprosmoides
                                            Canthium cymigerum
                                            Canthium glaucum
                                                   [Plectronia glauca]
                                              Canthium glaucum subsp. frangula
                                                     [Canthium frangula]
                                              Canthium glaucum subsp. glaucum
                                              Canthium glaucum var. pubescens
                                            Canthium hainanense
                                                   [Meyna hainanensis]
                                            Canthium horridum
                                            Canthium inerme
                                                   [Canthium swynnertonii]
                                                   [Canthium thunbergianum]
                                                   [Canthium ventosum]
                                                   [Lycioserissa capensis]
                                                   [Plectronia swynnertonii]
                                                   [Plectronia ventosa]
                                                   [Serissa capensis]
                                            Canthium kuntzeanum
                                                   [Canthium pauciflorum]
                                                   [Plectronia pauciflora]
                                            Canthium libericum
                                            Canthium longistylum
                                            Canthium mite
                                                   [Plectronia mitis]
                                            Canthium monstrosum
                                            Canthium mrimaense
                                                   [Rytigynia mrimaensis]
                                            Canthium nervosum
                                            Canthium odoratum
                                              Canthium odoratum var. tinianense
                                            Canthium oligocarpum
                                              Canthium oligocarpum subsp. angustifolium
                                              Canthium oligocarpum subsp. captum
                                                     [Canthium captum]
                                              Canthium oligocarpum subsp. friesiorum
                                                     [Rytigynia friesiorum]
                                              Canthium oligocarpum subsp. intermedium
                                              Canthium oligocarpum subsp. oligocarpum
                                                     [Canthium ruwenzoriense]
                                                     [Canthium sidamense]
                                            Canthium parviflorum
                                            Canthium sarcocarpum
                                                   [Plectronia sarcocarpa]
                                            Canthium sordidum
                                                   [Plectronia sordida]
                                            Canthium villarii
                                                   [Plectronia villarii]
                                    Canthiumera
                                            Canthiumera glabra
                                                   [Canthium glabrum]
                                                   [Plectronia glabra]
                                    Capirona
                                            Capirona decorticans
                                                   [Loretoa peruviana]
                                    Caquepiria
                                    Carapichea
                                            Carapichea adinantha
                                                   [Stachyococcus adinanthus]
                                            Carapichea affinis
                                                   [Cephaelis borucana]
                                                   [Psychotria borucana]
                                            Carapichea ipecacuanha
                                                   [Cephaelis acuminata]
                                            Carapichea klugii
                                                   [Psychotria klugii]
                                            Carapichea urniformis
                                                   [Psychotria urniformis]
                                    Carinta
                                    Carpacoce
                                            Carpacoce heteromorpha
                                            Carpacoce scabra
                                            Carpacoce spermacocea
                                    Carphalea
                                            Carphalea linearifolia
                                            Carphalea pubescens
                                                   [Dirichletia duemmeri]
                                                   [Dirichletia glabra]
                                                   [Dirichletia pubescens]
                                                   [Dirichletia rogersii]
                                            Carphalea somaliensis
                                    Carterella
                                            Carterella alexanderae
                                                   [Bouvardia alexanderae]
                                    Casasia
                                            Casasia clusiifolia
                                            Casasia ekmanii
                                            Casasia haitiensis
                                            Casasia jacquinioides
                                                   [Alibertia jacquinioides]
                                            Casasia longipes
                                                   [Casasia piricarpa]
                                            Casasia nigrescens
                                                   [Randia nigrescens]
                                            Casasia samuelssonii
                                    Cascarilla
                                    Catesbaea
                                            Catesbaea foliosa
                                            Catesbaea fuertesii
                                            Catesbaea gamboana
                                            Catesbaea glabra
                                            Catesbaea grayi
                                            Catesbaea holacantha
                                            Catesbaea macracantha
                                            Catesbaea melanocarpa
                                            Catesbaea microcarpa
                                            Catesbaea nana
                                            Catesbaea parviflora
                                                   [Catesbaea fasciculata]
                                                   [Catesbaea parviflora var. septentrionalis]
                                            Catesbaea phyllacantha
                                            Catesbaea sphaerocarpa
                                            Catesbaea spinosa
                                    Catunaregam
                                            Catunaregam longispina
                                                   [Randia longispina]
                                            Catunaregam nilotica
                                                   [Gardenia dumetorum]
                                                   [Lachnosiphonium niloticum]
                                                   [Randia nilotica]
                                                   [Xeromphis nilotica]
                                            Catunaregam obovata
                                                   [Lepipogon obovatum]
                                                   [Randia kraussii]
                                                   [Randia monteiroae]
                                            Catunaregam pentandra
                                                   [Royena pentandra]
                                            Catunaregam pygmaea
                                            Catunaregam spinosa
                                                   [Gardenia spinosa]
                                                   [Randia lachnosiphonium]
                                                   [Randia tomentosa]
                                            Catunaregam stenocarpa
                                            Catunaregam swynnertonii
                                                   [Randia swynnertonii]
                                            Catunaregam taylorii
                                                   [Catunaregam spinosa subsp. taylorii]
                                                   [Lachnosiphonium vestitum]
                                                   [Randia taylorii]
                                                   [Randia vestita]
                                            Catunaregam tomentosa
                                                   [Randia dasycarpa]
                                    Cephaelis
                                            Cephaelis axillaris
                                            Cephaelis dichroa
                                            Cephaelis elata
                                            Cephaelis glomerulata
                                            Cephaelis ipecacuanha
                                    Cephalacanthus
                                    Cephalanthus
                                            Cephalanthus angustifolius
                                            Cephalanthus glabratus
                                            Cephalanthus natalensis
                                            Cephalanthus occidentalis
                                                   [Cephalanthus occidentalis f. lanceolatus]
                                                   [Cephalanthus occidentalis subsp. californicus]
                                                   [Cephalanthus occidentalis var. brachypodus]
                                                   [Cephalanthus occidentalis var. californicus]
                                                   [Cephalanthus occidentalis var. pubescens]
                                                   [Cephalanthus pubescens]
                                              Cephalanthus occidentalis occidentalis
                                              Cephalanthus occidentalis var. occidentalis
                                              Cephalanthus occidentalis var. salicifolius
                                            Cephalanthus salicifolius
                                            Cephalanthus tetrandrus
                                                   [Cephalanthus naucleoides]
                                    Cephalina
                                    Ceratopyxis
                                            Ceratopyxis verbenacea
                                                   [Rondeletia verbenacea]
                                    Ceriscoides
                                            Ceriscoides turgida
                                                   [Gardenia turgida]
                                    Ceuthocarpus
                                            Ceuthocarpus involucratus
                                                   [Portlandia involucrata]
                                    Chalazocarpus
                                    Chalepophyllum
                                            Chalepophyllum guyanense
                                    Chamaepentas
                                            Chamaepentas greenwayi
                                              Chamaepentas greenwayi var. glabra
                                              Chamaepentas greenwayi var. greenwayi
                                            Chamaepentas nobilis
                                                   [Pentas nobilis]
                                    Chamisme
                                    Chassalia
                                            Chassalia afzelii
                                                   [Psychotria afzelii]
                                                   [Uragoga afzelii]
                                            Chassalia albiflora
                                                   [Psychotria albiflora]
                                            Chassalia bicostata
                                            Chassalia bipindensis
                                            Chassalia bojeri
                                            Chassalia bonifacei
                                            Chassalia buchwaldii
                                                   [Psychotria buchwaldii]
                                            Chassalia campyloneura
                                            Chassalia capitata
                                                   [Gaertnera capitata]
                                            Chassalia christineae
                                            Chassalia chrysoclada
                                                   [Psychotria chrysoclada]
                                            Chassalia corallifera
                                                   [Psychotria corallifera]
                                            Chassalia cristata
                                                   [Chassalia lacuum]
                                                   [Myrstiphyllum crirstatum]
                                                   [Psychotria cristata]
                                                   [Uragoga cristata]
                                            Chassalia cupularis
                                            Chassalia curviflora
                                                   [Psychotria curviflora]
                                            Chassalia discolor
                                              Chassalia discolor subsp. discolor
                                              Chassalia discolor subsp. grandifolia
                                              Chassalia discolor subsp. taitensis
                                            Chassalia doniana
                                                   [Psychotria doniana]
                                                   [Uragoga doniana]
                                            Chassalia elongata
                                            Chassalia euchlora
                                                   [Psychotria euchlora]
                                            Chassalia garretii
                                                   [Psychotria neogarretii]
                                            Chassalia hallii
                                                   [Psychotria capitellata]
                                            Chassalia hiernii
                                                   [Psychotria virens]
                                                   [Uragoga hiernii]
                                              Chassalia hiernii var. glandulosa
                                              Chassalia hiernii var. hiernii
                                            Chassalia ischnophylla
                                                   [Psychotria ischnophylla]
                                            Chassalia kenyensis
                                            Chassalia kolly
                                                   [Chassalia parviflora]
                                                   [Chassalia yorubensis]
                                                   [Psychotria benthamiana]
                                                   [Psychotria kolly]
                                                   [Psychotria warneckei]
                                                   [Psychotria yorubensis]
                                                   [Uragoga benthamiana]
                                                   [Uragoga kolly]
                                            Chassalia laikomensis
                                            Chassalia laxiflora
                                                   [Chassalia ansellii]
                                                   [Psychotria ansellii]
                                                   [Uragoga ansellii]
                                            Chassalia longiloba
                                            Chassalia lukwangulensis
                                            Chassalia lutescens
                                            Chassalia macrodiscus
                                                   [Myrstiphyllum macrodiscus]
                                                   [Psychotria macrodiscus]
                                            Chassalia magnificens
                                            Chassalia parvifolia
                                                   [Psychotria engleri]
                                            Chassalia petitiana
                                                   [Psilanthus epiphyticus]
                                            Chassalia pleuroneura
                                                   [Psychotria pleuroneura]
                                            Chassalia pteropetala
                                                   [Psychotria pteropetala]
                                            Chassalia simplex
                                                   [Psychotria simplex]
                                            Chassalia subcordatifolia
                                                   [Chazaliella subcordatifolia]
                                                   [Psychotria subcordatifolia]
                                            Chassalia subherbacea
                                                   [Psychotria coralloides]
                                                   [Psychotria subherbacea]
                                                   [Uragoga subherbacea]
                                            Chassalia subnuda
                                                   [Psychotria subnuda]
                                                   [Uragoga subnuda]
                                            Chassalia subochreata
                                                   [Psychotria subochreata]
                                            Chassalia subspicata
                                            Chassalia tchibangensis
                                            Chassalia ugandensis
                                            Chassalia umbraticola
                                                   [Psychotria umbraticola]
                                                   [Uragoga umbraticola]
                                              Chassalia umbraticola subsp. geophila
                                              Chassalia umbraticola subsp. umbraticola
                                                     [Psychotria zanguebarica]
                                                     [Uragoga zanguebarica]
                                            Chassalia vanderystii
                                                   [Psychotria vanderystii]
                                            Chassalia violacea
                                              Chassalia violacea var. parviflora
                                              Chassalia violacea var. violacea
                                            Chassalia zenkeri
                                                   [Psychotria neozenkeri]
                                            Chassalia zimmermannii
                                    Chazaliella
                                            Chazaliella abrupta
                                                   [Psychotria coaetanea]
                                              Chazaliella abrupta var. abrupta
                                                     [Canthium pubipes]
                                                     [Psychotria madandensis]
                                            Chazaliella sciadephora
                                    Chimarrhis
                                            Chimarrhis cubensis
                                                   [Chimarrhis cymosa subsp. microcarpa]
                                            Chimarrhis cymosa
                                            Chimarrhis gentryana
                                            Chimarrhis glabriflora
                                            Chimarrhis hookeri
                                            Chimarrhis latifolia
                                            Chimarrhis microcarpa
                                            Chimarrhis parviflora
                                            Chimarrhis turbinata
                                    Chiococca
                                            Chiococca alba
                                                   [Chiococca alba subsp. alba]
                                                   [Chiococca alba subsp. parvifolia]
                                                   [Chiococca bermudiana]
                                                   [Chiococca densifolia]
                                                   [Chiococca floridana]
                                                   [Chiococca macrocarpa]
                                                   [Chiococca micrantha]
                                                   [Chiococca parviflora]
                                                   [Chiococca pubescens var. peninsularis]
                                                   [Chiococca pubescens]
                                                   [Chiococca racemosa]
                                                   [Lonicera alba]
                                              Chiococca alba alba
                                            Chiococca belizensis
                                                   [Chiococca durifolia]
                                            Chiococca brachiata
                                            Chiococca cubensis
                                            Chiococca filipes
                                            Chiococca grandiflora
                                            Chiococca henricksonii
                                            Chiococca motleyana
                                                   [Asemnantha pubescens]
                                            Chiococca nitida
                                            Chiococca oaxacana
                                            Chiococca pachyphylla
                                                   [Chiococca mexicana]
                                            Chiococca parvifolia
                                            Chiococca petrina
                                            Chiococca phaenostemon
                                            Chiococca pinetorum
                                            Chiococca rubriflora
                                            Chiococca semipilosa
                                                   [Chiococca pueblensis]
                                                   [Chiococca vestita var. glaberrima]
                                                   [Chiococca vestita]
                                            Chiococca sessilifolia
                                            Chiococca steyermarkii
                                            Chiococca stricta
                                    Chione
                                            Chione mexicana
                                            Chione seminervis
                                            Chione venosa
                                                   [Chione chiapasensis]
                                                   [Chione costaricensis]
                                              Chione venosa subsp. cubensis
                                                     [Chione elliptica]
                                              Chione venosa subsp. venosa
                                                     [Oregandra panamensis]
                                              Chione venosa var. buxifolia
                                                     [Chione buxifolia]
                                              Chione venosa var. cubensis
                                                     [Chione impressa]
                                                     [Chione tetramera]
                                              Chione venosa var. mexicana
                                                     [Chione venosa subsp. mexicana]
                                              Chione venosa var. myrtifolia
                                                     [Chione myrtifolia]
                                              Chione venosa var. venosa
                                                     [Chione allenii]
                                                     [Chione glabra]
                                                     [Chione guatemalensis]
                                                     [Chione panamensis]
                                                     [Chione sylvicola]
                                    Chlorochorion
                                    Chomelia
                                            Chomelia albicaulis
                                                   [Guettarda albicaulis]
                                            Chomelia barbata
                                                   [Anisomeris barbata]
                                            Chomelia boliviana
                                                   [Anisomeris boliviana]
                                            Chomelia brachypoda
                                            Chomelia brasiliana
                                                   [Anisomeris brasiliana]
                                            Chomelia breedlovei
                                            Chomelia brevicornu
                                            Chomelia crassifolia
                                            Chomelia grandicarpa
                                            Chomelia klugii
                                            Chomelia malaneoides
                                                   [Chomelia unguis-cati]
                                            Chomelia mechowiana
                                            Chomelia meiantha
                                            Chomelia microloba
                                                   [Chomelia peninsularis]
                                            Chomelia obtusa
                                            Chomelia paniculata
                                                   [Chomelia multiflora]
                                            Chomelia parvifolia
                                                   [Anisomeris parvifolia]
                                                   [Chomelia catharinae]
                                            Chomelia pohliana
                                            Chomelia pringlei
                                            Chomelia protracta
                                            Chomelia psilocarpa
                                            Chomelia recordii
                                                   [Chomelia englesingii]
                                            Chomelia ribesioides
                                            Chomelia rudis
                                                   [Anisomeris rudis]
                                            Chomelia spinosa
                                                   [Anisomeris purpusii]
                                                   [Chomelia longicaudata]
                                                   [Guettarda costaricensis]
                                            Chomelia tenuiflora
                                                   [Chomelia barbellata]
                                            Chomelia venezuelensis
                                            Chomelia venulosa
                                    Choristes
                                    Cigarrilla
                                            Cigarrilla mexicana
                                    Ciliosemina
                                            Ciliosemina pedunculata
                                                   [Remijia peruviana]
                                            Ciliosemina purdieana
                                                   [Remijia purdieana]
                                    Cinchona
                                            Cinchona calisaya
                                                   [Cinchona amygdalifolia]
                                                   [Cinchona calisaya var. ledgeriana]
                                                   [Cinchona calisaya var. microcarpa]
                                            Cinchona lancifolia
                                            Cinchona ledgeriana
                                            Cinchona longiflora
                                            Cinchona micrantha
                                            Cinchona officinalis
                                                   [Cinchona calisaya var. josephiana]
                                                   [Cinchona condaminea]
                                                   [Cinchona josephiana]
                                                   [Cinchona robusta]
                                                   [Cinchona uritusinga]
                                            Cinchona ovalifolia
                                            Cinchona pubescens
                                                   [Cinchona ovata]
                                                   [Cinchona pelalba]
                                            Cinchona succirubra
                                    Cinchonopsis
                                            Cinchonopsis amazonica
                                                   [Cinchona amazonica]
                                    Cladoceras
                                            Cladoceras subcapitatum
                                                   [Chomelia subcapitata]
                                    Clavenna
                                            Clavenna tetrandra
                                    Coccocypselum
                                            Coccocypselum anomalum
                                            Coccocypselum aureum
                                            Coccocypselum capitatum
                                                   [Lipostoma capitatum]
                                            Coccocypselum condalia
                                                   [Coccocypselum brittonii]
                                                   [Coccocypselum umbellatum]
                                            Coccocypselum cordifolium
                                                   [Coccocypselum rothschuhii]
                                            Coccocypselum guianense
                                                   [Coccocypselum glabrum]
                                                   [Coccocypselum hirsutum var. glabrum]
                                            Coccocypselum herbaceum
                                                   [Coccocypselum repens]
                                            Coccocypselum hirsutum
                                                   [Coccocypselum brevipetiolatum]
                                                   [Coccocypselum ciliatum]
                                                   [Coccocypselum hirsutum var. hirsutum]
                                            Coccocypselum hispidulum
                                                   [Tontanea hispidula]
                                            Coccocypselum lanceolatum
                                                   [Coccocypselum canescens]
                                            Coccocypselum lyman-smithii
                                    Coddia
                                            Coddia rudis
                                                   [Gardenia microcarpa]
                                                   [Heinsia capensis]
                                                   [Lachnosiphonium rude var. parvifolium]
                                                   [Lachnosiphonium rude]
                                                   [Randia rudis]
                                                   [Xeromphis rudis]
                                    Coelospermum
                                            Coelospermum salomoniense
                                                   [Morinda salomoniensis]
                                    Coffea
                                           [Psilanthus]
                                            Coffea anthonyi
                                            Coffea arabica
                                              Coffea arabica var. arabica
                                                     [Coffea arabica var. abyssinica]
                                                     [Coffea arabica var. mokka]
                                                     [Coffea arabica var. typica]
                                                     [Coffea laurifolia]
                                                     [Coffea moka]
                                                     [Coffea myrtifolia]
                                                     [Coffea vulgaris]
                                              Coffea arabica var. bourbon
                                                     [Coffea arabica var. culta]
                                            Coffea bakossii
                                            Coffea benghalensis
                                            Coffea brevipes
                                                   [Coffea montana]
                                                   [Coffea staudtii]
                                            Coffea bridsoniae
                                            Coffea canephora
                                                   [Coffea arabica var. stuhlmannii]
                                                   [Coffea bukobensis]
                                                   [Coffea canephora f. sankuruensis]
                                                   [Coffea canephora var. crassifolia]
                                                   [Coffea canephora var. gossweileri]
                                                   [Coffea canephora var. hiernii]
                                                   [Coffea canephora var. hinaultii]
                                                   [Coffea canephora var. kouilouensis]
                                                   [Coffea canephora var. laurentii]
                                                   [Coffea canephora var. maclaudii]
                                                   [Coffea canephora var. muniensis]
                                                   [Coffea canephora var. nganda]
                                                   [Coffea canephora var. oka]
                                                   [Coffea canephora var. oligoneura]
                                                   [Coffea canephora var. opaca]
                                                   [Coffea canephora var. robusta]
                                                   [Coffea canephora var. sankuruensis]
                                                   [Coffea canephora var. stuhlmannii]
                                                   [Coffea canephora var. trillesii]
                                                   [Coffea canephora var. ugandae]
                                                   [Coffea canephora var. welwitschii]
                                                   [Coffea canephora var. wildemanii]
                                                   [Coffea laurentii]
                                                   [Coffea maclaudii]
                                                   [Coffea quillou]
                                                   [Coffea ugandae]
                                                   [Coffea welwitschii]
                                            Coffea carrissoi
                                            Coffea charrieriana
                                            Coffea congensis
                                            Coffea costatifructa
                                            Coffea dactylifera
                                            Coffea dewevrei
                                            Coffea ebracteolata
                                                   [Coffea nigerina]
                                                   [Psilanthus ebracteolatus]
                                            Coffea eugenioides
                                                   [Coffea arabica var. intermedia]
                                                   [Coffea becquetii]
                                                   [Coffea intermedia]
                                                   [Coffea nandiensis]
                                            Coffea excelsa
                                            Coffea fadenii
                                            Coffea fotsoana
                                            Coffea heterocalyx
                                                   [Coffea brevipes var. heterocalyx]
                                            Coffea homollei
                                            Coffea humilis
                                            Coffea kapakata
                                                   [Psilanthopsis kapakata]
                                            Coffea kihansiensis
                                            Coffea kimbozensis
                                            Coffea kivuensis
                                            Coffea lamtoensis
                                            Coffea lebruniana
                                                   [Psilanthus lebrunianus]
                                            Coffea leonimontana
                                            Coffea liberica
                                                   [Coffea abeocuta]
                                                   [Coffea abeokutae var. camerunensis]
                                                   [Coffea abeokutae var. indeniensis]
                                                   [Coffea abeokutae var. longicarpa]
                                                   [Coffea abeokutae var. macrocarpa]
                                                   [Coffea abeokutae var. microcarpa]
                                                   [Coffea abeokutae var. sphaerocarpa]
                                                   [Coffea abeokutae]
                                                   [Coffea arnoldiana]
                                                   [Coffea aruwimiensis]
                                                   [Coffea dewevrei var. aruwimiensis]
                                                   [Coffea dewevrei var. dybowskii]
                                                   [Coffea dewevrei var. excelsa]
                                                   [Coffea dewevrei var. ituriensis]
                                                   [Coffea dewevrei var. neoarnoldiana]
                                                   [Coffea dewevrei var. sylvatica]
                                                   [Coffea dewevrei var. zenkeri]
                                                   [Coffea dybowskii]
                                                   [Coffea excelsioides]
                                                   [Coffea ituriensis]
                                                   [Coffea klainei]
                                                   [Coffea liberica f. bwambensis]
                                                   [Coffea liberica var. aurantiaca]
                                                   [Coffea liberica var. dewevrei]
                                                   [Coffea liberica var. gossweileri]
                                                   [Coffea liberica var. grandifolia]
                                                   [Coffea liberica var. indeniensis]
                                                   [Coffea liberica var. ivorensis]
                                                   [Coffea liberica var. liberiensis]
                                                   [Coffea liberica var. pyriformis]
                                                   [Coffea neoarnoldiana]
                                                   [Coffea oyemensis]
                                                   [Coffea royauxii]
                                                   [Coffea sylvatica]
                                                   [Coffea zenkeri]
                                            Coffea ligustroides
                                            Coffea lulandoensis
                                            Coffea mabesae
                                                   [Plectronia mabesae]
                                            Coffea magnistipula
                                            Coffea mannii
                                                   [Coffea gilgiana]
                                                   [Psilanthus comoensis]
                                                   [Psilanthus ledermannii]
                                                   [Psilanthus mannii]
                                                   [Psilanthus tetramerus]
                                            Coffea mapiana
                                            Coffea mayombensis
                                            Coffea melanocarpa
                                                   [Paracoffea melanocarpa]
                                                   [Psilanthus melanocarpus]
                                            Coffea mongensis
                                            Coffea montekupensis
                                            Coffea mufindiensis
                                              Coffea mufindiensis subsp. australis
                                              Coffea mufindiensis subsp. lundaziensis
                                              Coffea mufindiensis subsp. mufindiensis
                                                     [Coffea klaurathii]
                                                     [Coffea nufindiensis]
                                              Coffea mufindiensis subsp. pawekiana
                                                     [Coffea pawekiana]
                                            Coffea neoleroyi
                                                   [Psilanthus leroyi]
                                            Coffea pierrei
                                            Coffea pocsii
                                            Coffea pseudozanguebariae
                                            Coffea racemosa
                                                   [Coffea mozambicana]
                                                   [Coffea racemosa var. myrtoidea]
                                                   [Coffea ramosa]
                                                   [Coffea swynnertonii]
                                                   [Hexepta racemosa]
                                            Coffea rhamnifolia
                                                   [Canthium rhamnifolium]
                                                   [Coffea paolia]
                                                   [Paolia jasminoides]
                                                   [Plectronia rhamnifolia]
                                            Coffea rizetiana
                                            Coffea robusta
                                            Coffea salvatrix
                                            Coffea sapinii
                                                   [Psilanthus minor]
                                                   [Psilanthus sapinii]
                                            Coffea schliebenii
                                            Coffea semsei
                                                   [Paracoffea bengalensis]
                                                   [Psilanthus semsei]
                                            Coffea sessiliflora
                                              Coffea sessiliflora subsp. mwasumbi
                                              Coffea sessiliflora subsp. sessiliflora
                                            Coffea stenophylla
                                                   [Coffea affinis]
                                                   [Coffea stenophylla var. camaya]
                                            Coffea togoensis
                                            Coffea zanguebariae
                                                   [Amaioua africana]
                                                   [Coffea ibo]
                                                   [Coffea schumanniana]
                                                   [Coffea zanzibarensis]
                                                   [Hexepta axillaris]
                                            Coffea × arabusta
                                    Coleactina
                                    Colleteria
                                            Colleteria exserta
                                                   [Chione exserta]
                                            Colleteria seminervis
                                    Colletoecema
                                            Colletoecema gabonensis
                                            Colletoecema magna
                                            Colletoecema tortistilum
                                                   [Colletoecema dewevrei]
                                                   [Lasianthus tortistilus]
                                                   [Plectronia dewevrei]
                                    Commitheca
                                    Condaminea
                                            Condaminea corymbosa
                                                   [Condaminea angustifolia]
                                    Conostomium
                                            Conostomium gazense
                                            Conostomium kenyense
                                                   [Conostomium camptopodum]
                                                   [Conostomium floribundum]
                                                   [Conostomium kenyense var. subglabrum]
                                                   [Conostomium microcarpum]
                                            Conostomium longitubum
                                                   [Conostomium fasciculatum]
                                                   [Conostomium hispidulum]
                                                   [Conostomium rhynchothecum]
                                                   [Conostomium rotatum]
                                                   [Oldenlandia longituba]
                                                   [Oldenlandia rhynchotheca]
                                                   [Oldenlandia rotata]
                                            Conostomium natalense
                                                   [Oldenlandia natalensis var. hirsuta]
                                                   [Oldenlandia natalensis]
                                            Conostomium quadrangulare
                                                   [Neurocarpaea quadrangularis]
                                                   [Oldenlandia dolichantha]
                                                   [Oldenlandia megistosiphon]
                                                   [Otomeria heterophylla]
                                                   [Pentas quadrangularis]
                                            Conostomium zoutpansbergense
                                    Coprosma
                                            Coprosma acerosa
                                            Coprosma arborea
                                            Coprosma areolata
                                            Coprosma baueri
                                            Coprosma chathamica
                                            Coprosma cheesemanii
                                            Coprosma colensoi
                                            Coprosma cookei
                                            Coprosma cordicarpa
                                            Coprosma crassifolia
                                            Coprosma cuneata
                                                   [Coprosma astonii]
                                            Coprosma cymosa
                                            Coprosma divergens
                                            Coprosma dodonaeifolia
                                            Coprosma dumosa
                                                   [Coprosma tayloriae]
                                            Coprosma elliptica
                                            Coprosma ernodeoides
                                              Coprosma ernodeoides var. mauiensis
                                            Coprosma faurei
                                            Coprosma fauriei
                                              Coprosma fauriei var. lanaiensis
                                              Coprosma fauriei var. oahuensis
                                            Coprosma foetidissima
                                            Coprosma foliosa
                                                   [Coprosma faurei var. lanaiensis]
                                            Coprosma glabrata
                                            Coprosma granadensis
                                            Coprosma grandifolia
                                            Coprosma kauensis
                                            Coprosma kawaikiniensis
                                            Coprosma kirkii
                                            Coprosma linariifolia
                                            Coprosma longifolia
                                              Coprosma longifolia var. oppositifolia
                                            Coprosma lucida
                                              Coprosma lucida var. lucida
                                                     [Coprosma australis]
                                            Coprosma macrocarpa
                                            Coprosma menziesii
                                            Coprosma microcarpa
                                            Coprosma montana
                                              Coprosma montana var. crassa
                                              Coprosma montana var. orbicularis
                                            Coprosma neglecta
                                            Coprosma obconica
                                            Coprosma ochracea
                                              Coprosma ochracea var. kaalae
                                              Coprosma ochracea var. rockiana
                                            Coprosma papuensis
                                            Coprosma parviflora
                                            Coprosma propinqua
                                            Coprosma pseudocuneata
                                            Coprosma pubens
                                              Coprosma pubens var. sessiliflora
                                            Coprosma pumila
                                            Coprosma quadrifida
                                            Coprosma raiateensis
                                            Coprosma repens
                                            Coprosma retusa
                                            Coprosma rhamnoides
                                            Coprosma rhynchocarpa
                                            Coprosma robusta
                                            Coprosma rotundifolia
                                            Coprosma rubra
                                            Coprosma rugosa
                                            Coprosma serrata
                                            Coprosma setosa
                                            Coprosma skottsbergiana
                                            Coprosma spathulata
                                            Coprosma stephanocarpa
                                            Coprosma tenuifolia
                                            Coprosma ternata
                                            Coprosma virescens
                                            Coprosma vontempskyi
                                            Coprosma waimeae
                                            Coprosma wallii
                                            Coprosma wollastonii
                                            Coprosma x kirkii
                                            Coprosma x molokaiensis
                                            Coprosma × kirkii
                                    Coptosapelta
                                            Coptosapelta diffusa
                                    Coptosperma
                                           [Enterospermum]
                                            Coptosperma graveolens
                                              Coptosperma graveolens subsp. arabicum
                                                     [Tarenna boranensis subsp. arabica]
                                                     [Tarenna graveolens subsp. arabica]
                                              Coptosperma graveolens subsp. graveolens
                                              Coptosperma graveolens var. graveolens
                                                     [Chomelia oligantha]
                                                     [Pavetta graveolens]
                                                     [Pavetta ligustriodora]
                                                     [Pavetta olivifolia]
                                                     [Tarenna boranensis subsp. boranensis]
                                                     [Tarenna boranensis]
                                                     [Tarenna edgardii]
                                                     [Tarenna graveolens subsp. graveolens]
                                                     [Tarenna graveolens var. graveolens]
                                                     [Tarenna graveolens]
                                                     [Tarenna oligantha]
                                              Coptosperma graveolens var. impolitum
                                                     [Tarenna graveolens var. impolita]
                                            Coptosperma kibuwae
                                                   [Tarenna kibuwae]
                                            Coptosperma littorale
                                                   [Enterospermum littorale]
                                                   [Tarenna littoralis]
                                            Coptosperma madagascariense
                                            Coptosperma neurophyllum
                                                   [Chomelia odora]
                                                   [Pavetta neurophylla]
                                                   [Stylocoryna neurophylla]
                                                   [Tarenna neurophylla]
                                                   [Tarenna odora]
                                            Coptosperma nigrescens
                                                   [Chomelia nigrescens]
                                                   [Coptosperma madagascariensis]
                                                   [Enterospermum pruinosum]
                                                   [Ixora pruinosa]
                                                   [Pavetta saligna]
                                                   [Tarenna nigrescens]
                                            Coptosperma peteri
                                                   [Tarenna peteri]
                                            Coptosperma rhodesiacum
                                                   [Enterospermum rhodesiacum]
                                                   [Tarenna zimbabwensis]
                                            Coptosperma somaliense
                                            Coptosperma supra-axillare
                                                   [Pavetta supra-axillaris]
                                                   [Tarenna supra-axillaris subsp. barbertonensis]
                                                   [Tarenna supra-axillaris]
                                            Coptosperma wajirense
                                                   [Tarenna wajirensis]
                                            Coptosperma zygoon
                                                   [Hypobathrum graveolens]
                                                   [Tarenna zygoon]
                                                   [Zygoon graveolens]
                                    Cordiera
                                            Cordiera concolor
                                                   [Alibertia hassleriana]
                                                   [Cordiera concolor var. concolor]
                                            Cordiera elliptica
                                                   [Alibertia elliptica]
                                            Cordiera garapatica
                                                   [Alibertia garapatica]
                                            Cordiera hadrantha
                                                   [Alibertia hadrantha]
                                            Cordiera longicaudata
                                            Cordiera myrciifolia
                                                   [Alibertia myrciifolia]
                                                   [Alibertia uniflora]
                                            Cordiera pilosa
                                            Cordiera rigida
                                            Cordiera triflora
                                                   [Alibertia benensis]
                                                   [Alibertia steinbachii]
                                                   [Alibertia tenuifolia]
                                                   [Alibertia triflora]
                                            Cordiera tuberculata
                                    Cordylostigma
                                            Cordylostigma cicendioides
                                                   [Kohautia cicendioides]
                                                   [Oldenlandia cicendioides]
                                            Cordylostigma cuspidatum
                                                   [Kohautia cuspidata]
                                                   [Oldenlandia acutidentata]
                                                   [Oldenlandia capituliflora]
                                                   [Oldenlandia cuspidata]
                                            Cordylostigma longifolium
                                                   [Kohautia effusa var. hirtella]
                                                   [Kohautia effusa]
                                                   [Kohautia longifolia var. effusa]
                                                   [Kohautia longifolia var. longifolia]
                                                   [Kohautia longifolia var. macrocalyx]
                                                   [Kohautia longifolia var. psilogyna]
                                                   [Kohautia longifolia var. vestita]
                                                   [Kohautia longifolia]
                                                   [Kohautia macrophylla]
                                                   [Kohautia sennii]
                                                   [Oldenlandia longifolia]
                                            Cordylostigma microcalum
                                                   [Kohautia leucostoma]
                                                   [Kohautia microcala]
                                            Cordylostigma obtusilobum
                                                   [Hedyotis zanguebariae]
                                                   [Kohautia obtusiloba]
                                                   [Oldenlandia obtusiloba]
                                                   [Oldenlandia zanguebariae]
                                            Cordylostigma prolixipes
                                                   [Kohautia prolixipes]
                                                   [Oldenlandia pedunculata]
                                                   [Oldenlandia prolixipes]
                                            Cordylostigma stellarioides
                                                   [Kohautia stellarioides]
                                                   [Oldenlandia stellarioides]
                                            Cordylostigma virgatum
                                                   [Hedyotis setifera subsp. pubescens]
                                                   [Hedyotis setifera]
                                                   [Hedyotis virgata]
                                                   [Kohautia parviflora]
                                                   [Kohautia virgata var. oblanceolata]
                                                   [Kohautia virgata]
                                                   [Oldenlandia caffra]
                                                   [Oldenlandia moandeensis]
                                                   [Oldenlandia parviflora]
                                                   [Oldenlandia seineri]
                                                   [Oldenlandia setifera]
                                                   [Oldenlandia virgata]
                                    Corynanthe
                                           [Pausinystalia]
                                            Corynanthe johimbe
                                                   [Pausinystalia johimbe]
                                                   [Pausinystalia trillesii]
                                                   [Pausinystalia zenkeri]
                                                   [Pseudocinchona johimbe]
                                            Corynanthe lane-poolei
                                                   [Pausinystalia lane-poolei]
                                                   [Pausinystalia reticulata]
                                              Corynanthe lane-poolei subsp. ituriense
                                                     [Corynanthe ituriense]
                                                     [Pausinystalia ituriense]
                                                     [Pausinystalia lane-poolei subsp. ituriense]
                                            Corynanthe macroceras
                                                   [Corynanthe bequaertii]
                                                   [Corynanthe gabonensis]
                                                   [Pausinystalia angolensis]
                                                   [Pausinystalia bequaertii]
                                                   [Pausinystalia macroceras var. bequaertii]
                                                   [Pausinystalia macroceras]
                                            Corynanthe mayumbensis
                                                   [Pausinystalia mayumbensis]
                                                   [Pseudocinchona mayumbensis]
                                            Corynanthe pachyceras
                                                   [Pausinystalia pachyceras]
                                                   [Pseudocinchona africana]
                                                   [Pseudocinchona pachyceras]
                                            Corynanthe paniculata
                                            Corynanthe talbotii
                                                   [Corynanthe dolichocarpa]
                                                   [Corynanthe moebiusii]
                                                   [Corynanthe tenuis]
                                                   [Pausinystalia gilgii]
                                                   [Pausinystalia sankeyi]
                                                   [Pausinystalia talbotii]
                                                   [Pseudocinchona moebiusii]
                                    Corynula
                                    Cosmibuena
                                            Cosmibuena grandiflora
                                                   [Buena skinneri]
                                                   [Cinchona obtusifolia]
                                                   [Cosmibuena arborea]
                                              Cosmibuena grandiflora var. grandiflora
                                            Cosmibuena macrocarpa
                                                   [Cosmibuena paludicola]
                                            Cosmibuena matudae
                                                   [Cosmibuena holdridgei]
                                                   [Hillia matudae]
                                            Cosmibuena ovalis
                                            Cosmibuena valerii
                                            Cosmibuena valerioi
                                                   [Hillia valerioi]
                                    Cosmocalyx
                                            Cosmocalyx spectabilis
                                    Coussarea
                                            Coussarea albescens
                                                   [Coussarea racemosa]
                                            Coussarea amplifolia
                                            Coussarea brevicaulis
                                            Coussarea caroliana
                                            Coussarea catingana
                                            Coussarea cephaeloides
                                            Coussarea cerroazulensis
                                            Coussarea contracta
                                            Coussarea curvigemma
                                            Coussarea dulcifolia
                                            Coussarea ecuadorensis
                                            Coussarea enneantha
                                                   [Coussarea neei]
                                            Coussarea garciae
                                            Coussarea grandifolia
                                            Coussarea grandis
                                            Coussarea hirticalyx
                                            Coussarea hydrangeifolia
                                                   [Coussarea cornifolia]
                                                   [Faramea hydrangeifolia]
                                            Coussarea imitans
                                            Coussarea impetiolaris
                                            Coussarea klugii
                                            Coussarea latifolia
                                            Coussarea leptophragma
                                            Coussarea leptopus
                                            Coussarea loftonii
                                                   [Faramea loftonii]
                                            Coussarea longiflora
                                              Coussarea longiflora var. benensis
                                                     [Coussarea benensis]
                                            Coussarea machadoana
                                            Coussarea macrophylla
                                                   [Coussarea macrantha]
                                            Coussarea megalocarpa
                                            Coussarea mexicana
                                            Coussarea micrococca
                                            Coussarea moritziana
                                            Coussarea obliqua
                                            Coussarea paniculata
                                                   [Coussarea darienensis]
                                            Coussarea petiolaris
                                            Coussarea pilosula
                                            Coussarea platyphylla
                                            Coussarea rudgeoides
                                            Coussarea spiciformis
                                            Coussarea talamancana
                                            Coussarea vaginata
                                                   [Coussarea urbaniana]
                                                   [Faramea vaginata]
                                            Coussarea verticillata
                                            Coussarea violacea
                                    Coutaportla
                                            Coutaportla ghiesbreghtiana
                                                   [Portlandia ghiesbreghtiana]
                                    Coutarea
                                            Coutarea coutaportloides
                                            Coutarea hexandra
                                                   [Coutarea flavescens]
                                                   [Coutarea hexandra f. pubescens]
                                                   [Coutarea hexandra var. pubescens]
                                                   [Coutarea speciosa]
                                            Coutarea latifolia
                                            Coutarea pterosperma
                                    Craterispermum
                                            Craterispermum aristatum
                                            Craterispermum capitatum
                                            Craterispermum caudatum
                                                   [Craterispermum gracile]
                                            Craterispermum cerinanthum
                                                   [Craterispermum brachynematum]
                                            Craterispermum deblockianum
                                            Craterispermum dewevrei
                                            Craterispermum gabonicum
                                            Craterispermum inquisitorium
                                                   [Craterispermum brieyi var. inquisitorium]
                                              Craterispermum inquisitorium var. inquisitorium
                                                     [Craterispermum brieyi]
                                              Craterispermum inquisitorium var. longipedunculatum
                                            Craterispermum laurinum
                                                   [Canthium laurinum]
                                                   [Coffea laurina]
                                            Craterispermum ledermannii
                                            Craterispermum longipedunculatum
                                            Craterispermum montanum
                                            Craterispermum motleyanum
                                            Craterispermum parvifolium
                                            Craterispermum robbrechtianum
                                            Craterispermum rumpianum
                                            Craterispermum schweinfurthii
                                                   [Craterispermum angustifolium]
                                                   [Craterispermum congolanum]
                                                   [Craterispermum goossensii]
                                                   [Craterispermum reticulatum]
                                            Craterispermum sonkeanum
                                    Creatantha
                                    Cremaspora
                                            Cremaspora thomsonii
                                            Cremaspora triflora
                                                   [Psychotria triflora]
                                              Cremaspora triflora subsp. confluens
                                                     [Cremaspora confluens]
                                              Cremaspora triflora subsp. triflora
                                                     [Coffea hirsuta]
                                                     [Coffea microcarpa]
                                                     [Cremaspora africana]
                                                     [Cremaspora bocandeana]
                                                     [Cremaspora coffeoides]
                                                     [Cremaspora heterophylla]
                                                     [Cremaspora microcarpa]
                                    Crinita
                                    Crocyllis
                                    Crossopteryx
                                            Crossopteryx africana
                                            Crossopteryx febrifuga
                                                   [Chomelia angolensis]
                                                   [Chomelia buchananii]
                                                   [Chomelia mossambicensis]
                                                   [Rondeletia africana]
                                                   [Rondeletia febrifuga]
                                                   [Tarenna angolensis]
                                                   [Tarenna mossambicensis]
                                            Crossopteryx kotschyana
                                    Crucianella
                                            Crucianella aegyptiaca
                                            Crucianella angustifolia
                                            Crucianella chlorostachys
                                            Crucianella ciliata
                                                   [Crucianella hispidula]
                                            Crucianella disticha
                                            Crucianella exasperata
                                            Crucianella gilanica
                                              Crucianella gilanica subsp. glauca
                                                     [Crucianella glauca]
                                            Crucianella hirta
                                            Crucianella latifolia
                                            Crucianella macrostachya
                                            Crucianella maritima
                                            Crucianella membranacea
                                            Crucianella molluginoides
                                            Crucianella patula
                                            Crucianella purpurea
                                            Crucianella sintenisii
                                    Cruciata
                                            Cruciata articulata
                                                   [Valantia articulata]
                                            Cruciata glabra
                                            Cruciata laevipes
                                                   [Galium laevipes]
                                            Cruciata pedemontana
                                                   [Galium pedemontanum]
                                            Cruciata taurica
                                              Cruciata taurica subsp. taurica
                                                     [Galium coronatum]
                                    Cruckshanksia
                                            Cruckshanksia hymenodon
                                            Cruckshanksia macrantha
                                            Cruckshanksia montiana
                                            Cruckshanksia palmae
                                            Cruckshanksia pumila
                                    Crusea
                                            Crusea allococca
                                            Crusea brachyphylla
                                            Crusea calcicola
                                            Crusea calocephala
                                                   [Crusea elata]
                                            Crusea coccinea
                                              Crusea coccinea var. breviloba
                                              Crusea coccinea var. chiriquensis
                                              Crusea coccinea var. coccinea
                                                     [Crusea coccinea var. pubescens]
                                            Crusea coronata
                                            Crusea cruciata
                                            Crusea diversifolia
                                                   [Borreria subulata]
                                                   [Crusea subulata var. leiocarpa]
                                                   [Crusea subulata]
                                                   [Spermacoce diversifolia]
                                            Crusea hispida
                                                   [Spermacoce rubra]
                                              Crusea hispida hispida
                                              Crusea hispida subsp. hispida
                                              Crusea hispida var. grandiflora
                                                     [Crusea grandiflora]
                                              Crusea hispida var. hispida
                                                     [Crusea rosea]
                                            Crusea longiflora
                                                   [Crusea brachyphylla f. microcephala]
                                                   [Spermacoce tenuiflora]
                                            Crusea lucida
                                                   [Crusea gentryi]
                                            Crusea megalocarpa
                                            Crusea palmeri
                                            Crusea parviflora
                                            Crusea psyllioides
                                                   [Borreria auriculata]
                                                   [Crusea villosa]
                                                   [Spermacoce psyllioides]
                                            Crusea pulcherrima
                                            Crusea setosa
                                                   [Borreria chiapensis]
                                                   [Crusea cruciata var. villosior]
                                            Crusea tricocca
                                            Crusea wrightii
                                              Crusea wrightii var. angustifolia
                                              Crusea wrightii var. wrightii
                                              Crusea wrightii wrightii
                                    Csapodya
                                            Csapodya splendens
                                                   [Deppea splendens]
                                    Cuatrecasasiodendron
                                    Cubanola
                                            Cubanola daphnoides
                                                   [Portlandia longiflora]
                                            Cubanola domingensis
                                                   [Portlandia domingensis]
                                    Cuviera
                                            Cuviera acutiflora
                                                   [Cuviera africana]
                                                   [Vangueriopsis coriacea]
                                            Cuviera calycosa
                                            Cuviera curvieroides
                                                   [Globulostylis cuvieroides]
                                            Cuviera heisteriifolia
                                            Cuviera latior
                                              Cuviera latior var. evorombila
                                              Cuviera latior var. hispidula
                                              Cuviera latior var. latior
                                            Cuviera le-testui
                                            Cuviera ledermannii
                                            Cuviera letestui
                                            Cuviera longiflora
                                                   [Cuviera angolensis]
                                            Cuviera macroura
                                                   [Cuviera djalonensis]
                                            Cuviera migeodii
                                            Cuviera nigrescens
                                                   [Cuviera minor]
                                                   [Cuviera trichostephana]
                                                   [Vangueria nigrescens]
                                            Cuviera physinodes
                                            Cuviera pierrei
                                            Cuviera schliebenii
                                            Cuviera semsei
                                            Cuviera subuliflora
                                                   [Cuviera plagiophylla]
                                            Cuviera tomentosa
                                            Cuviera trilocularis
                                            Cuviera truncata
                                            Cuviera uncinula
                                    Cyanoneuron
                                            Cyanoneuron pubescens
                                                   [Hedyotis pendula]
                                    Cyclophyllum
                                            Cyclophyllum barbatum
                                                   [Canthium barbatum f. calcicola]
                                                   [Canthium barbatum var. rapae]
                                                   [Canthium barbatum var. societense]
                                                   [Canthium barbatum]
                                                   [Plectronia raiateensis]
                                                   [Plectronia temehaniensis]
                                            Cyclophyllum caudatum
                                            Cyclophyllum coprosmoides
                                            Cyclophyllum longiflorum
                                                   [Canthium longiflorum]
                                            Cyclophyllum rectinervium
                                                   [Canthium rectinervium]
                                            Cyclophyllum rostellatum
                                    Cynanchica
                                            Cynanchica aristata
                                              Cynanchica aristata subsp. scabra
                                                     [Asperula longiflora]
                                            Cynanchica capitellata
                                                   [Asperula capitellata]
                                            Cynanchica lilaciflora
                                                   [Asperula lilaciflora]
                                              Cynanchica lilaciflora subsp. phrygia
                                                     [Asperula phrygia]
                                                     [Asperula stricta var. phrygia]
                                            Cynanchica pyrenaica
                                              Cynanchica pyrenaica subsp. cynanchica
                                                     [Asperula trabutii]
                                    Damnacanthus
                                            Damnacanthus angustifolius
                                            Damnacanthus giganteus
                                                   [Damnacanthus macrophyllus var. giganteus]
                                            Damnacanthus indicus
                                              Damnacanthus indicus var. indicus
                                                     [Damnacanthus indicus var. formosanus]
                                            Damnacanthus macrophyllus
                                            Damnacanthus major
                                    Danais
                                            Danais cernua
                                            Danais coronata
                                            Danais fragrans
                                                   [Danais lyallii]
                                            Danais microcarpa
                                            Danais tsaratananensis
                                            Danais xanthorrhoea
                                                   [Pentas xanthorrhoea]
                                                   [Urophyllum xanthorrhoeum]
                                    Debia
                                            Debia ovatifolia
                                                   [Hedyotis ovatifolia]
                                                   [Oldenlandia ovatifolia]
                                    Decameria
                                    Declieuxia
                                            Declieuxia aspalathoides
                                            Declieuxia cacuminis
                                            Declieuxia deltoidea
                                                   [Declieuxia deltoidea var. deltoidea]
                                            Declieuxia dusenii
                                            Declieuxia fruticosa
                                                   [Declieuxia mucronulata]
                                            Declieuxia lancifolia
                                            Declieuxia passerina
                                            Declieuxia spergulifolia
                                            Declieuxia tenuiflora
                                    Denscantia
                                            Denscantia macrobracteata
                                    Dentella
                                            Dentella pulvinata
                                            Dentella repens
                                    Deppea
                                            Deppea amaranthina
                                            Deppea anisophylla
                                            Deppea blumenaviensis
                                            Deppea cornifolia
                                                   [Rondeletia cornifolia]
                                            Deppea ehrenbergii
                                            Deppea erythrorhiza
                                            Deppea grandiflora
                                                   [Deppea costaricensis]
                                                   [Deppea floribunda]
                                            Deppea guerrerensis
                                            Deppea hamelioides
                                            Deppea hernandezii
                                            Deppea hintonii
                                            Deppea hoffmannioides
                                            Deppea inaequalis
                                            Deppea martinez-calderonii
                                            Deppea miahuatlanica
                                            Deppea microphylla
                                            Deppea oaxacana
                                            Deppea obtusiflora
                                                   [Choristes obtusiflora]
                                            Deppea pubescens
                                            Deppea purpurascens
                                            Deppea purpusii
                                            Deppea scoti
                                                   [Omiltemia scoti]
                                            Deppea tenuiflora
                                            Deppea umbellata
                                    Dialypetalanthus
                                            Dialypetalanthus fuscescens
                                    Dibrachionostylus
                                            Dibrachionostylus kaessneri
                                    Dibridsonia
                                            Dibridsonia conferta
                                                   [Plectronia viridis]
                                    Dichilanthe
                                            Dichilanthe zeylanica
                                    Dichrospermum
                                    Dictyandra
                                    Didymaea
                                            Didymaea alsinoides
                                            Didymaea floribunda
                                            Didymaea linearis
                                            Didymaea mexicana
                                                   [Didymaea alsinoides var. australis]
                                                   [Didymaea alsinoides var. mollis]
                                                   [Didymaea hispidula]
                                                   [Didymaea microflosculosa]
                                                   [Didymaea microphylla]
                                    Didymochlamys
                                            Didymochlamys whitei
                                    Didymosalpinx
                                            Didymosalpinx abbeokutae
                                                   [Didymosalpinx multiflora]
                                                   [Gardenia abbeokutae]
                                                   [Gardenia hiernii]
                                            Didymosalpinx konguensis
                                                   [Gardenia konguensis]
                                            Didymosalpinx lanciloba
                                                   [Gardenia lanciloba]
                                                   [Gardenia tchibangensis]
                                            Didymosalpinx norae
                                                   [Gardenia norae]
                                    Dimetia
                                            Dimetia hedyotidea
                                                   [Hedyotis hedyotidea]
                                            Dimetia obliquinervis
                                                   [Hedyotis obliquinervis]
                                            Dimetia scandens
                                                   [Hedyotis scandens]
                                    Dinocanthium
                                    Diodella
                                            Diodella apiculata
                                                   [Diodia pulchella]
                                                   [Spermacoce distans]
                                            Diodella crassifolia
                                                   [Diodia crassifolia]
                                            Diodella mello-barretoi
                                            Diodella radula
                                            Diodella rigida
                                            Diodella sarmentosa
                                                   [Diodia breviseta]
                                                   [Diodia pilosa]
                                                   [Diodia sarmentosa var. bisepala]
                                                   [Diodia scandens]
                                                   [Spermacoce pilosa]
                                    Diodia
                                            Diodia apiculata
                                                   [Diodia angolensis]
                                                   [Spermacoce apiculata]
                                                   [Spermacoce rigida]
                                            Diodia aulacosperma
                                              Diodia aulacosperma var. angustata
                                              Diodia aulacosperma var. aulacosperma
                                                     [Arbulocarpus somalensis]
                                                     [Diodia physotricha var. cyclophylla]
                                                     [Diodia physotricha]
                                                     [Hypodematium somalense]
                                            Diodia brasiliensis
                                              Diodia brasiliensis var. angulata
                                            Diodia dasycephala
                                            Diodia flavescens
                                            Diodia harperi
                                            Diodia hirsuta
                                            Diodia kuntzei
                                            Diodia maritima
                                            Diodia ocymifolia
                                            Diodia radula
                                            Diodia rigida
                                            Diodia rubricosa
                                            Diodia saponariifolia
                                            Diodia sarmentosa
                                            Diodia serrulata
                                            Diodia simplex
                                            Diodia tetragona
                                            Diodia tricocca
                                            Diodia vaginalis
                                            Diodia virginiana
                                                   [Diodia virginiana var. hirsuta]
                                              Diodia virginiana var. attenuata
                                              Diodia virginiana var. latifolia
                                              Diodia virginiana var. virginiana
                                    Dioicodendron
                                    Diotocarpus
                                    Diotocranus
                                    Diphragmus
                                            Diphragmus scaber
                                    Diplocrater
                                    Diplospora
                                            Diplospora dubia
                                                   [Diplospora viridiflora]
                                                   [Tricalysia dubia]
                                                   [Tricalysia viridiflora]
                                            Diplospora fasciculiflora
                                            Diplospora negrosensis
                                                   [Tricalysia negrosensis]
                                            Diplospora sorsogonensis
                                                   [Tricalysia sorsogonensis]
                                    Diplosporopsis
                                    Dirichletia
                                            Dirichletia glaucescens
                                                   [Carphalea glaucescens]
                                    Discospermum
                                            Discospermum malaccense
                                                   [Tricalysia malaccensis]
                                            Discospermum whitfordii
                                                   [Randia whitfordii]
                                    Dissocampsis
                                    Ditrichanthus
                                            Ditrichanthus seemannii
                                                   [Palicourea mexiae]
                                    Dolichodelphys
                                    Dolicholobium
                                            Dolicholobium macgregorii
                                            Dolicholobium oblongifolium
                                              Dolicholobium oblongifolium var. degeneri
                                            Dolicholobium oxylobum
                                            Dolicholobium philippinense
                                    Dolichometra
                                            Dolichometra leucantha
                                    Dolichopentas
                                            Dolichopentas decora
                                                   [Pentas decora var. decora]
                                                   [Pentas decora]
                                              Dolichopentas decora var. decora
                                                     [Pentas decora f. opposita]
                                                     [Pentas homblei]
                                                     [Pentas verticillata]
                                              Dolichopentas decora var. lasiocarpa
                                                     [Pentas decora var. lasiocarpa]
                                              Dolichopentas decora var. triangularis
                                                     [Pentas decora var. triangularis]
                                                     [Pentas globifera]
                                                     [Pentas triangularis]
                                                     [Pentas verticillata var. pubescens]
                                            Dolichopentas longiflora
                                                   [Pentas longiflora f. glabrescens]
                                    Donnellyanthus
                                            Donnellyanthus deamii
                                                   [Arachnothryx deamii]
                                                   [Rondeletia deamii]
                                    Dorothea
                                    Duggena
                                            Duggena hirsuta
                                    Dukea
                                    Duperrea
                                            Duperrea pavettifolia
                                    Duroia
                                            Duroia aquatica
                                            Duroia bolivarensis
                                            Duroia costaricensis
                                            Duroia duckei
                                            Duroia eriopila
                                            Duroia fusifera
                                            Duroia genipoides
                                            Duroia hirsuta
                                            Duroia kotchubaeoides
                                            Duroia longifolia
                                            Duroia macrophylla
                                            Duroia micrantha
                                                   [Duroia sprucei]
                                            Duroia paraensis
                                            Duroia saccifera
                                    Duvaucellia
                                    Ecpoma
                                    Edithea
                                            Edithea floribunda
                                            Edithea schiblii
                                    Edrastima
                                            Edrastima angolensis
                                                   [Oldenlandia angolensis var. angolensis]
                                                   [Oldenlandia angolensis var. hirsuta]
                                                   [Oldenlandia angolensis]
                                                   [Oldenlandia congensis]
                                            Edrastima cephalotes
                                                   [Hedyotis cephalotes]
                                                   [Oldenlandia cephalotes]
                                                   [Oldenlandia sphaerocephala]
                                            Edrastima goreensis
                                                   [Hedyotis goreensis]
                                                   [Oldenlandia bullockii]
                                                   [Oldenlandia goreensis var. goreensis]
                                                   [Oldenlandia goreensis var. trichocaula]
                                                   [Oldenlandia goreensis]
                                            Edrastima trinervia
                                                   [Hedyotis trinervia]
                                                   [Oldenlandia trinervia]
                                            Edrastima uniflora
                                                   [Oldenlandia littoralis]
                                    Eionitis
                                    Eizia
                                            Eizia mexicana
                                    Elaeagia
                                            Elaeagia arborea
                                            Elaeagia asperula
                                            Elaeagia auriculata
                                            Elaeagia grandis
                                                   [Malanea grandis]
                                            Elaeagia karstenii
                                            Elaeagia maguirei
                                            Elaeagia mariae
                                                   [Elaeagia obovata]
                                            Elaeagia mollis
                                            Elaeagia myriantha
                                                   [Sickingia myriantha]
                                                   [Simira myriantha]
                                            Elaeagia nitidifolia
                                            Elaeagia pastoensis
                                            Elaeagia utilis
                                            Elaeagia uxpanapensis
                                    Emmenopterys
                                            Emmenopterys henryi
                                    Emmeorhiza
                                            Emmeorhiza umbellata
                                    Empogona
                                            Empogona acidophylla
                                                   [Tricalysia acidophylla]
                                            Empogona aequatoria
                                                   [Tricalysia aequatoria]
                                            Empogona aulacosperma
                                                   [Tricalysia aulacosperma]
                                            Empogona bequaertii
                                                   [Tricalysia bequaertii]
                                            Empogona bracteata
                                                   [Hypobathrum bracteatum]
                                                   [Tricalysia bracteata]
                                                   [Tricalysia syrmanthera]
                                            Empogona breteleri
                                                   [Tricalysia breteleri]
                                            Empogona buxifolia
                                              Empogona buxifolia subsp. australis
                                                     [Tricalysia buxifolia var. australis]
                                              Empogona buxifolia subsp. buxifolia
                                                     [Tricalysia buxifolia var. buxifolia]
                                                     [Tricalysia buxifolia]
                                            Empogona cacondensis
                                                   [Tricalysia cacondensis]
                                            Empogona concolor
                                                   [Tricalysia concolor]
                                            Empogona congesta
                                                   [Kraussia congesta]
                                                   [Tricalysia congesta subsp. congesta]
                                                   [Tricalysia congesta]
                                              Empogona congesta subsp. chasei
                                              Empogona congesta subsp. congesta
                                                     [Tricalysia ruandensis]
                                            Empogona coriacea
                                            Empogona crepiniana
                                                   [Tricalysia crepiniana var. elliptica]
                                                   [Tricalysia crepiniana]
                                            Empogona deightonii
                                                   [Tricalysia deightonii]
                                            Empogona discolor
                                                   [Tricalysia discolor]
                                                   [Tricalysia mildbraedii]
                                            Empogona filiformistipulata
                                                   [Tricalysia filiformi-stipulata]
                                                   [Urophyllum filiformi-stipulatum]
                                              Empogona filiformistipulata subsp. epipsila
                                                     [Tricalysia filiformi-stipulata var. epipsila]
                                              Empogona filiformistipulata subsp. filiformistipulata
                                            Empogona glabra
                                                   [Tricalysia dewevrei]
                                                   [Tricalysia djumaensis]
                                                   [Tricalysia glabra]
                                                   [Tricalysia mechowiana]
                                            Empogona gossweileri
                                                   [Tricalysia gossweileri]
                                            Empogona kirkii
                                              Empogona kirkii subsp. junodii
                                                     [Empogona junodii]
                                                     [Empogona kirkii var. australis]
                                                     [Tricalysia allenii var. australis]
                                                     [Tricalysia junodii]
                                              Empogona kirkii subsp. kirkii
                                                     [Empogona allenii]
                                                     [Hypobathrum kirkii]
                                                     [Tricalysia allenii var. kirkii]
                                                     [Tricalysia allenii]
                                                     [Tricalysia junodii var. kirkii]
                                            Empogona lanceolata
                                                   [Tricalysia lanceolata]
                                            Empogona macrophylla
                                                   [Tricalysia macrophylla]
                                                   [Tricalysia pluriovulata]
                                            Empogona maputensis
                                                   [Tricalysia maputensis]
                                            Empogona ngalaensis
                                                   [Tricalysia ngalaensis]
                                            Empogona nogueirae
                                                   [Tricalysia nogueirae]
                                            Empogona ovalifolia
                                                   [Canthium subopacum]
                                                   [Hypobathrum comorense]
                                                   [Plectronia subopaca]
                                                   [Tricalysia cuneifolia]
                                                   [Tricalysia ovalifolia var. ovalifolia]
                                                   [Tricalysia ovalifolia]
                                                   [Tricalysia sonderiana]
                                              Empogona ovalifolia var. glabrata
                                                     [Empogona kirkii var. glabrata]
                                                     [Tricalysia ovalifolia var. acutifolia]
                                                     [Tricalysia ovalifolia var. glabrata]
                                              Empogona ovalifolia var. ovalifolia
                                                     [Hypobathrum albicaule]
                                              Empogona ovalifolia var. taylorii
                                                     [Empogona taylorii]
                                                     [Tricalysia grahamii]
                                                     [Tricalysia ovalifolia var. taylorii]
                                            Empogona reflexa
                                              Empogona reflexa var. ivorensis
                                                     [Tricalysia reflexa var. ivorensis]
                                              Empogona reflexa var. reflexa
                                                     [Coffea arabica var. leucocarpa]
                                            Empogona ruandensis
                                            Empogona somaliensis
                                                   [Tricalysia somaliensis]
                                            Empogona talbotii
                                                   [Cremaspora talbotii]
                                                   [Pauridiantha insculpta]
                                                   [Tricalysia talbotii]
                                                   [Urophyllum insculptum]
                                            Empogona welwitschii
                                                   [Tricalysia welwitschii]
                                    Epitaberna
                                    Erithalis
                                            Erithalis diffusa
                                            Erithalis fruticosa
                                                   [Erithalis parviflora]
                                                   [Erithalis revoluta]
                                            Erithalis harrisii
                                            Erithalis odorifer
                                            Erithalis odorifera
                                                   [Erithalis rotundata]
                                            Erithalis quadrangularis
                                            Erithalis salmeoides
                                            Erithalis vacciniifolia
                                    Ernodea
                                            Ernodea angusta
                                            Ernodea cokeri
                                            Ernodea gigantea
                                            Ernodea litoralis
                                            Ernodea littoralis
                                                   [Ernodea uninervis]
                                              Ernodea littoralis var. angusta
                                              Ernodea littoralis var. littoralis
                                            Ernodea millspaughii
                                            Ernodea nashii
                                            Ernodea serratifolia
                                            Ernodea taylorii
                                    Euclinia
                                            Euclinia longiflora
                                                   [Gardenia devoniana]
                                                   [Gardenia longifolia]
                                                   [Gardenia macrantha]
                                                   [Randia bowieana]
                                                   [Randia devoniana]
                                                   [Randia macrantha]
                                                   [Rothmannia bowieana]
                                                   [Rothmannia macrantha]
                                                   [Solena bowieana]
                                                   [Solena macrantha]
                                            Euclinia squamifera
                                                   [Gardenia squamifera]
                                    Eumachia
                                            Eumachia abrupta
                                                   [Margaritopsis abrupta]
                                                   [Psychotria abrupta]
                                                   [Uragoga abrupta]
                                              Eumachia abrupta var. abrupta
                                              Eumachia abrupta var. parvifolia
                                                     [Chazaliella abrupta var. parvifolia]
                                            Eumachia acuifolia
                                                   [Margaritopsis acuifolia]
                                            Eumachia albert-smithii
                                                   [Psychotria albert-smithii]
                                            Eumachia archboldiana
                                                   [Psychotria archboldiana]
                                            Eumachia boliviana
                                                   [Psychotria lawrancei]
                                            Eumachia cephalantha
                                                   [Margaritopsis cephalantha]
                                            Eumachia coffeosperma
                                                   [Chazaliella coffeosperma subsp. coffeosperma]
                                                   [Chazaliella coffeosperma]
                                                   [Margaritopsis coffeosperma]
                                                   [Psychotria coffeosperma]
                                              Eumachia coffeosperma subsp. coffeosperma
                                              Eumachia coffeosperma subsp. longipedicellata
                                                     [Chazaliella coffeosperma subsp. longipedicellata]
                                            Eumachia cupulicalyx
                                                   [Chazaliella cupulicalyx]
                                            Eumachia domatiicola
                                                   [Chazaliella domatiicola]
                                                   [Margaritopsis domatiicola]
                                                   [Psychotria domatiicola]
                                            Eumachia forsteriana
                                            Eumachia gossweileri
                                                   [Chazaliella gossweileri]
                                                   [Grumilea gossweileri]
                                            Eumachia haematocarpa
                                            Eumachia impatiens
                                                   [Psychotria impatiens]
                                            Eumachia insidens
                                                   [Chazaliella insidens subsp. insidens]
                                                   [Chazaliella insidens]
                                                   [Psychotria insidens]
                                              Eumachia insidens subsp. insidens
                                              Eumachia insidens subsp. liberica
                                                     [Chazaliella insidens subsp. liberica]
                                            Eumachia kappleri
                                                   [Psychotria kappleri]
                                            Eumachia leptothyrsa
                                                   [Psychotria leptothyrsa var. leptothyrsa]
                                                   [Psychotria leptothyrsa]
                                              Eumachia leptothyrsa var. longicarpa
                                                     [Psychotria leptothyrsa var. longicarpa]
                                            Eumachia letouzeyi
                                                   [Chazaliella letouzeyi]
                                            Eumachia longistylis
                                                   [Chazaliella longistylis]
                                                   [Margaritopsis longistylis]
                                                   [Psychotria longistylis]
                                            Eumachia lophoclada
                                                   [Chazaliella lophoclada]
                                                   [Margaritopsis lophoclada]
                                                   [Psychotria lophoclada]
                                                   [Uragoga lophoclada]
                                            Eumachia macrocarpa
                                                   [Chazaliella macrocarpa]
                                                   [Margaritopsis macrocarpa]
                                            Eumachia membranacea
                                                   [Readea membranacea]
                                            Eumachia membranifolia
                                                   [Psychotria membranifolia]
                                            Eumachia microdon
                                                   [Rudgea alvarezii]
                                            Eumachia montana
                                                   [Psychotria montana]
                                            Eumachia nana
                                                   [Margaritopsis nana]
                                            Eumachia nutans
                                                   [Psychotria oligantha]
                                            Eumachia obanensis
                                                   [Chazaliella obanensis]
                                                   [Margaritopsis obanensis]
                                                   [Psychotria obanensis]
                                            Eumachia obovoidea
                                                   [Chazaliella obovoidea subsp. obovoidea]
                                                   [Chazaliella obovoidea]
                                                   [Margaritopsis obovoidea]
                                              Eumachia obovoidea subsp. longipedunculata
                                                     [Chazaliella obovoidea subsp. longipedunculata]
                                              Eumachia obovoidea subsp. obovoidea
                                              Eumachia obovoidea subsp. rhytidophloea
                                                     [Chazaliella obovoidea subsp. rhytidophloea]
                                              Eumachia obovoidea subsp. villosistipula
                                                     [Chazaliella obovoidea subsp. villosistipula]
                                            Eumachia oddonii
                                                   [Chazaliella oddonii var. oddonii]
                                                   [Chazaliella oddonii]
                                                   [Margaritopsis oddonii]
                                                   [Psychotria oddonii]
                                              Eumachia oddonii var. cameroonensis
                                                     [Chazaliella oddonii var. cameroonensis]
                                              Eumachia oddonii var. grandifolia
                                                     [Chazaliella oddonii var. grandifolia]
                                              Eumachia oddonii var. oddonii
                                                     [Chazaliella pilosula]
                                                     [Margaritopsis pilosula]
                                                     [Psychotria pilosula]
                                            Eumachia parviflora
                                                   [Chazaliella parviflora]
                                                   [Polysphaeria parviflora]
                                            Eumachia poggei
                                                   [Chazaliella poggei]
                                                   [Margaritopsis poggei]
                                                   [Psychotria poggei]
                                            Eumachia ramisulca
                                                   [Chazaliella ramisulca]
                                                   [Margaritopsis ramisulca]
                                            Eumachia rostrata
                                                   [Chassalia rostrata]
                                                   [Psychotria rostrata]
                                            Eumachia rotundifolia
                                                   [Chazaliella rotundifolia]
                                                   [Margaritopsis rotundifolia]
                                                   [Psychotria rotundifolia]
                                            Eumachia samoana
                                                   [Psychotria samoana]
                                            Eumachia sciadephora
                                                   [Chazaliella sciadephora subsp. sciadephora]
                                                   [Margaritopsis sciadephora]
                                                   [Psychotria albifaux]
                                                   [Psychotria brevistipulata]
                                                   [Psychotria sciadephora]
                                              Eumachia sciadephora var. condensata
                                                     [Chazaliella sciadephora var. condensata]
                                              Eumachia sciadephora var. sciadephora
                                            Eumachia sclerocarpa
                                                   [Psychotria sclerocarpa]
                                            Eumachia straminea
                                                   [Psychotria straminea]
                                            Eumachia triflora
                                                   [Margaritopsis triflora]
                                            Eumachia viridicalyx
                                                   [Chazaliella viridicalyx]
                                                   [Margaritopsis viridicalyx]
                                                   [Psychotria viridicalyx]
                                            Eumachia wildemaniana
                                                   [Chazaliella wildemaniana]
                                                   [Margaritopsis wildemanniana]
                                                   [Psychotria wildemaniana]
                                    Evea
                                    Exallage
                                            Exallage auricularia
                                                   [Oldenlandia auricularia]
                                                   [Oldenlandia leopoldvillensis]
                                              Exallage auricularia subsp. auricularia
                                                     [Hedyotis nervosa]
                                            Exallage buruensis
                                                   [Hedyotis magallanensis]
                                                   [Hedyotis parva]
                                            Exallage cristata
                                                   [Hedyotis vestita]
                                            Exallage insularis
                                            Exallage lapeyrousei
                                                   [Hedyotis lapeyrousei]
                                            Exallage ulmifolia
                                                   [Hedyotis ulmifolia]
                                                   [Oldenlandia lineata]
                                    Exandra
                                    Exechostylus
                                    Exostema
                                            Exostema acuminatum
                                            Exostema angustifolium
                                            Exostema brachycarpum
                                            Exostema caribaeum
                                                   [Cinchona caribaea]
                                            Exostema coriaceum
                                            Exostema ellipticum
                                            Exostema floribundum
                                            Exostema lineatum
                                                   [Exostema subcordatum]
                                            Exostema longiflorum
                                            Exostema mexicanum
                                                   [Exostema indutum]
                                                   [Solenandra mexicana]
                                            Exostema myrtifolium
                                            Exostema nitens
                                            Exostema orbiculatum
                                            Exostema parviflorum
                                                   [Exostema elegans]
                                            Exostema purpureum
                                            Exostema salicifolium
                                            Exostema sanctae-luciae
                                            Exostema spinosum
                                            Exostema stenophyllum
                                            Exostema valenzuelae
                                              Exostema valenzuelae subsp. valenzuelae
                                                     [Exostema ixoroides]
                                    Fadogia
                                            Fadogia ancylantha
                                                   [Fadogia obovata]
                                                   [Pachystigma ancylanthum]
                                                   [Pachystigma obovata]
                                                   [Temnocalyx ancylantha var. puberulus]
                                                   [Temnocalyx ancylantha]
                                                   [Temnocalyx obovata]
                                            Fadogia andersonii
                                            Fadogia arenicola
                                            Fadogia audruana
                                            Fadogia caespitosa
                                            Fadogia chlorantha
                                              Fadogia chlorantha var. chlorantha
                                              Fadogia chlorantha var. thamnus
                                                     [Fadogia thamnus]
                                            Fadogia chrysantha
                                            Fadogia cienkowskii
                                                   [Canthium cienkowskii]
                                                   [Cuviera cienkowskii]
                                              Fadogia cienkowskii var. cienkowskii
                                                     [Fadogia butayei]
                                                     [Fadogia katangensis]
                                                     [Fadogia tristis]
                                                     [Vangueria tristis]
                                              Fadogia cienkowskii var. lanceolata
                                            Fadogia elskensii
                                              Fadogia elskensii var. elskensii
                                                     [Vangueria katangensis]
                                              Fadogia elskensii var. ufipaensis
                                            Fadogia erythrophloea
                                                   [Fadogia cinerascens]
                                                   [Fadogia djalonensis]
                                                   [Fadogia leucophloea var. djalonensis]
                                                   [Vangueria dalzielii]
                                                   [Vangueria erythrophloea]
                                            Fadogia fuchsioides
                                            Fadogia glaberrima
                                                   [Fadogia ledermannii]
                                            Fadogia gossweileri
                                            Fadogia graminea
                                            Fadogia homblei
                                                   [Fadogia fragrans]
                                                   [Fadogia monticola]
                                                   [Fadogia oleoides]
                                            Fadogia lactiflora
                                                   [Ancylanthos lactiflorus]
                                                   [Fadogia ancylanthoides]
                                            Fadogia latifolia
                                            Fadogia leucophloea
                                            Fadogia luangwae
                                            Fadogia nivea
                                            Fadogia oblongo-lanceolata
                                                   [Fadogia agrestis]
                                            Fadogia obscura
                                            Fadogia olivacea
                                            Fadogia parvifolia
                                            Fadogia pobeguinii
                                            Fadogia punctulata
                                            Fadogia rostrata
                                            Fadogia salictaria
                                                   [Fadogia ringoetii]
                                            Fadogia schmitzii
                                            Fadogia schumanniana
                                                   [Vangueria verdickii]
                                            Fadogia sessilis
                                            Fadogia spectabilis
                                            Fadogia stenophylla
                                              Fadogia stenophylla subsp. odorata
                                              Fadogia stenophylla var. odorata
                                                     [Fadogia lateritica]
                                                     [Fadogia odorata]
                                                     [Fadogia stenophylla var. rhodesiana]
                                                     [Fadogia stolzii]
                                              Fadogia stenophylla var. stenophylla
                                            Fadogia tetraquetra
                                              Fadogia tetraquetra var. grandiflora
                                                     [Fadogia dalzielii]
                                                     [Fadogia glauca]
                                                     [Fadogia grandiflora]
                                                     [Fadogia variabilis]
                                              Fadogia tetraquetra var. tetraquetra
                                                     [Fadogia mucronulata]
                                            Fadogia tomentosa
                                              Fadogia tomentosa var. calvescens
                                                     [Fadogia flaviflora var. calvescens]
                                              Fadogia tomentosa var. flaviflora
                                                     [Fadogia flaviflora var. flaviflora]
                                                     [Fadogia flaviflora]
                                              Fadogia tomentosa var. tomentosa
                                                     [Fadogia velutina]
                                            Fadogia triphylla
                                              Fadogia triphylla var. giorgii
                                                     [Fadogia brachytricha]
                                                     [Fadogia giorgii]
                                                     [Fadogia viridescens]
                                                     [Vangueria brachytricha]
                                              Fadogia triphylla var. gracilifolia
                                              Fadogia triphylla var. peteri
                                                     [Fadogia monantha]
                                              Fadogia triphylla var. pubicaulis
                                              Fadogia triphylla var. triphylla
                                                     [Fadogia buarica]
                                                     [Fadogia coriacea]
                                                     [Fadogia hockii var. rotundifolia]
                                                     [Fadogia hockii]
                                                     [Fadogia kaessneri var. rotundifolia]
                                                     [Fadogia kaessneri]
                                            Fadogia variifolia
                                            Fadogia verdcourtii
                                              Fadogia verdcourtii var. pubescens
                                              Fadogia verdcourtii var. verdcourtii
                                            Fadogia verdickii
                                                   [Temnocalyx verdickii]
                                            Fadogia vollesenii
                                    Fadogiella
                                            Fadogiella cana
                                                   [Vangueria cana]
                                            Fadogiella rogersii
                                                   [Ancylanthos rogersii]
                                                   [Fadogia rogersii]
                                            Fadogiella stigmatoloba
                                                   [Fadogia manikensis]
                                                   [Fadogia stigmatoloba]
                                                   [Fadogiella manikensis]
                                                   [Fadogiella verticillata]
                                    Faramea
                                            Faramea amplifolia
                                            Faramea anisocalyx
                                            Faramea bangii
                                            Faramea belizensis
                                            Faramea brachysiphon
                                            Faramea calophylla
                                                   [Faramea jefensis]
                                            Faramea calyciflora
                                                   [Faramea colorata]
                                            Faramea calyptrata
                                            Faramea capillipes
                                            Faramea capulifolia
                                            Faramea cestroides
                                            Faramea cobana
                                            Faramea coerulea
                                            Faramea coerulescens
                                            Faramea corymbosa
                                            Faramea cuencana
                                            Faramea elegans
                                            Faramea eurycarpa
                                            Faramea glandulosa
                                            Faramea insignis
                                            Faramea involucellata
                                            Faramea juruana
                                            Faramea latifolia
                                                   [Faramea marginata]
                                            Faramea luteovirens
                                            Faramea macrura
                                                   [Faramea terryae]
                                            Faramea malmei
                                            Faramea miconioides
                                            Faramea monantha
                                            Faramea montevidensis
                                            Faramea multiflora
                                                   [Faramea benensis]
                                                   [Faramea maynensis]
                                                   [Faramea salicifolia]
                                            Faramea myrticifolia
                                            Faramea oaxacensis
                                            Faramea oblongifolia
                                            Faramea occidentalis
                                                   [Faramea cyanea]
                                                   [Faramea occidentalis var. meridionalis]
                                                   [Faramea warmingiana]
                                                   [Faramea zetekii]
                                            Faramea orinocencis
                                            Faramea ovalis
                                            Faramea papillata
                                            Faramea papirifolia
                                                   [Faramea caput-anguis]
                                            Faramea parvibractea
                                            Faramea permagnifolia
                                            Faramea quinqueflora
                                                   [Faramea woodsonii]
                                            Faramea scalaris
                                            Faramea schultesii
                                            Faramea sertulifera
                                            Faramea sessiliflora
                                            Faramea sessilifolia
                                                   [Faramea longifolia]
                                            Faramea spathacea
                                            Faramea standleyana
                                            Faramea stenantha
                                            Faramea stenura
                                            Faramea stipulacea
                                                   [Faramea percyanea]
                                            Faramea suerrensis
                                                   [Faramea bullata]
                                                   [Faramea trinervia var. suerrensis]
                                            Faramea talamancarum
                                            Faramea tamberlikiana
                                            Faramea torquata
                                                   [Faramea rectinervia]
                                            Faramea trinervia
                                            Faramea uniflora
                                            Faramea vasquezii
                                            Faramea vidensis
                                    Ferdinandusa
                                           [Ferdinandea]
                                            Ferdinandusa chlorantha
                                                   [Ferdinandusa paxii]
                                            Ferdinandusa elliptica
                                            Ferdinandusa goudotiana
                                            Ferdinandusa lanceolata
                                            Ferdinandusa loretensis
                                            Ferdinandusa panamensis
                                            Ferdinandusa paraensis
                                            Ferdinandusa schultesii
                                            Ferdinandusa speciosa
                                                   [Ferdinandusa speciosa f. pubescens]
                                            Ferdinandusa sprucei
                                            Ferdinandusa uaupensis
                                    Feretia
                                            Feretia aeruginescens
                                                   [Feretia apodanthera var. australis]
                                            Feretia apodanthera
                                              Feretia apodanthera subsp. apodanthera
                                                     [Feretia canthioides]
                                                     [Pavetta elliptica]
                                              Feretia apodanthera subsp. keniensis
                                              Feretia apodanthera subsp. tanzaniensis
                                    Fernelia
                                            Fernelia buxifolia
                                    Flagenium
                                    Fleroya
                                    Flexanthera
                                    Fosbergia
                                            Fosbergia shweliensis
                                    Gaertnera
                                            Gaertnera aurea
                                            Gaertnera bieleri
                                                   [Cephaelis bieleri]
                                                   [Gaertnera fissistipula]
                                                   [Grumilea fissistipula]
                                                   [Psychotria bieleri]
                                            Gaertnera calycina
                                            Gaertnera cooperi
                                            Gaertnera eketensis
                                            Gaertnera gabonensis
                                            Gaertnera guillotii
                                            Gaertnera humblotii
                                            Gaertnera junghuhniana
                                                   [Gaertnera borneensis]
                                            Gaertnera letouzeyi
                                            Gaertnera leucothyrsa
                                                   [Gaertnera parvipaniculata]
                                                   [Psychotria leucothyrsa]
                                            Gaertnera liberiensis
                                            Gaertnera longevaginalis
                                                   [Gaertnera bracteata var. glabrifolia]
                                                   [Grumilea cyathycalyx]
                                              Gaertnera longevaginalis var. bracteata
                                                     [Gaertnera bracteata var. bracteata]
                                                     [Gaertnera bracteata]
                                              Gaertnera longevaginalis var. longevaginalis
                                                     [Gaertnera longevaginalis var. louisii]
                                                     [Gaertnera plagiocalyx]
                                                     [Psychotria longevaginalis]
                                            Gaertnera lowryi
                                            Gaertnera luteocarpa
                                              Gaertnera luteocarpa subsp. luteocarpa
                                              Gaertnera luteocarpa subsp. sinoensis
                                            Gaertnera macrobotrys
                                            Gaertnera madagascariensis
                                            Gaertnera monstruosa
                                            Gaertnera monticola
                                            Gaertnera obovata
                                            Gaertnera paniculata
                                                   [Gaertnera occidentalis]
                                            Gaertnera pedunculata
                                            Gaertnera phyllosepala
                                            Gaertnera spicata
                                                   [Gaertnera rhodantha]
                                            Gaertnera sralensis
                                            Gaertnera stictophylla
                                                   [Psychotria stictophylla]
                                            Gaertnera trachystyla
                                                   [Gaertnera dinklagei]
                                                   [Gaertnera salicifolia]
                                                   [Psychotria trachystyla]
                                            Gaertnera vaginans
                                                   [Psychotria vaginans]
                                                   [Sykesia vaginans]
                                              Gaertnera vaginans subsp. vaginans
                                                     [Psychotria vaginalis]
                                    Gaillonia
                                    Galianthe
                                            Galianthe angustifolia
                                                   [Borreria angustifolia]
                                            Galianthe brasiliensis
                                                   [Spermacoce ambigua]
                                              Galianthe brasiliensis subsp. angulata
                                                     [Galianthe angulata]
                                              Galianthe brasiliensis subsp. brasiliensis
                                                     [Diodia polymorpha]
                                            Galianthe dichotoma
                                                   [Diodia dichotoma]
                                            Galianthe equisetoides
                                                   [Borreria equisetoides]
                                            Galianthe eupatorioides
                                            Galianthe fastigiata
                                                   [Borreria fastigiata]
                                            Galianthe gertii
                                            Galianthe grandifolia
                                            Galianthe krausei
                                            Galianthe laxa
                                                   [Borreria laxa]
                                              Galianthe laxa subsp. paraguariensis
                                                     [Galianthe paraguariensis]
                                            Galianthe longifolia
                                            Galianthe parvula
                                            Galianthe peruviana
                                                   [Borreria peruviana]
                                            Galianthe spicata
                                            Galianthe valerianoides
                                    Galiniera
                                            Galiniera saxifraga
                                                   [Galiniera coffeoides]
                                                   [Pouchetia saxifraga]
                                                   [Ptychostigma saxifraga]
                                    Galium
                                           [Gallium]
                                            Galium acrophyum
                                                   [Galium simense var. hypsophilum]
                                                   [Galium simense var. keniense]
                                            Galium acuminatum
                                            Galium acutum
                                            Galium afropusillum
                                            Galium agreste
                                            Galium ambiguum
                                              Galium ambiguum subsp. ambiguum
                                              Galium ambiguum subsp. siskiyouense
                                                     [Galium ambiguum var. siskiyouense]
                                              Galium ambiguum var. ambiguum
                                            Galium andrewsii
                                              Galium andrewsii subsp. andrewsii
                                              Galium andrewsii subsp. gatense
                                              Galium andrewsii subsp. intermedium
                                              Galium andrewsii var. gatense
                                            Galium anglicum
                                              Galium anglicum var. parvifolium
                                            Galium angulosum
                                            Galium angustifolium
                                              Galium angustifolium subsp. angustifolium
                                              Galium angustifolium subsp. borregoense
                                              Galium angustifolium subsp. foliosum
                                              Galium angustifolium subsp. gabrielense
                                              Galium angustifolium subsp. gracillimum
                                              Galium angustifolium subsp. jacinticum
                                              Galium angustifolium subsp. nudicaule
                                              Galium angustifolium subsp. onycense
                                              Galium angustifolium var. angustifolium
                                              Galium angustifolium var. bernardinum
                                              Galium angustifolium var. diffusum
                                              Galium angustifolium var. foliosum
                                              Galium angustifolium var. onycense
                                              Galium angustifolium var. pinetorum
                                              Galium angustifolium var. siccatum
                                              Galium angustifolium var. subglabrum
                                              Galium angustifolium var. typicum
                                            Galium anisophyllon
                                            Galium antarcticum
                                            Galium aparine
                                                   [Galium agreste var. echinospermum]
                                                   [Galium aparine subsp. spurium]
                                                   [Galium aparine var. aparine]
                                                   [Galium aparine var. echinospermum]
                                                   [Galium aparine var. intermedium]
                                                   [Galium aparine var. minor]
                                                   [Galium aparine var. vaillantii]
                                                   [Galium asperum]
                                                   [Galium spurium var. echinospermum]
                                                   [Galium spurium var. vaillantii]
                                                   [Galium vaillantii]
                                              Galium aparine subsp. aparine
                                            Galium aparinoides
                                                   [Galium aparine var. hamatum]
                                                   [Galium hamatum]
                                            Galium arcuatum
                                            Galium arenarium
                                            Galium argense
                                            Galium aristatum
                                            Galium arkansanum
                                              Galium arkansanum var. arkansanum
                                              Galium arkansanum var. pubiflorum
                                            Galium aschenbornii
                                                   [Galium uropetalum]
                                            Galium asperifolium
                                            Galium asperuloides
                                            Galium asperulum
                                                   [Galium asperrimum var. asperulum]
                                            Galium asprellum
                                                   [Galium micranthum]
                                            Galium atlanticum
                                            Galium australe
                                            Galium austriacum
                                            Galium baeticum
                                                   [Asperula baetica]
                                            Galium biflorum
                                            Galium bifolium
                                            Galium binifolium
                                            Galium bolanderi
                                            Galium boreale
                                                   [Galium boreale subsp. septentrionale]
                                                   [Galium boreale var. boreale]
                                                   [Galium boreale var. hyssopifolium]
                                                   [Galium boreale var. intermedium]
                                                   [Galium boreale var. kamtschaticum]
                                                   [Galium boreale var. linearifolium]
                                                   [Galium boreale var. scabrum]
                                                   [Galium boreale var. septentrionalis]
                                                   [Galium boreale var. typicum]
                                                   [Galium hyssopifolium]
                                                   [Galium septentrionale]
                                                   [Galium strictum]
                                            Galium boreo-aethiopicum
                                            Galium bornmuelleri
                                            Galium bourgaeanum
                                              Galium bourgaeanum subsp. bourgaeanum
                                              Galium bourgaeanum subsp. maroccanum
                                            Galium brandegei
                                            Galium brenanii
                                            Galium brevipes
                                                   [Galium trifidum subsp. brevipes]
                                            Galium brunneum
                                            Galium bungei
                                              Galium bungei var. bungei
                                                     [Galium pogonanthum]
                                              Galium bungei var. hispidum
                                                     [Galium trachyspermum f. hispidum]
                                              Galium bungei var. trachyspermum
                                                     [Galium gracilens]
                                                     [Galium trachyspermum]
                                            Galium bussei
                                              Galium bussei var. bussei
                                                     [Galium stenophyllum var. flavoviride]
                                              Galium bussei var. glabrostrictius
                                              Galium bussei var. glabrum
                                              Galium bussei var. strictius
                                            Galium buxifolium
                                            Galium californicum
                                              Galium californicum californicum
                                              Galium californicum subsp. californicum
                                              Galium californicum subsp. flaccidum
                                              Galium californicum subsp. luciense
                                              Galium californicum subsp. maritimum
                                              Galium californicum subsp. miguelense
                                              Galium californicum subsp. primum
                                              Galium californicum subsp. sierrae
                                              Galium californicum var. crebrifolium
                                              Galium californicum var. miguelense
                                              Galium californicum var. texanum
                                              Galium californicum var. typicum
                                            Galium caminianum
                                                   [Galium recurvum]
                                            Galium canescens
                                            Galium canum
                                              Galium canum subsp. antalyense
                                            Galium capense
                                              Galium capense subsp. capense
                                                     [Galium capense var. expansum]
                                              Galium capense subsp. garipense
                                                     [Galium capense var. wittbergense]
                                                     [Galium wittbergense]
                                              Galium capense subsp. namaquense
                                                     [Galium namaquense]
                                            Galium carmenicola
                                            Galium carolinianum
                                            Galium carterae
                                            Galium cassium
                                            Galium catalinense
                                              Galium catalinense subsp. acrispum
                                              Galium catalinense subsp. catalinense
                                              Galium catalinense var. buxifolium
                                              Galium catalinense var. catalinense
                                            Galium ceratopodum
                                            Galium chaetopodum
                                            Galium chartaceum
                                            Galium chloroionanthum
                                            Galium ciliatum
                                            Galium cinereum
                                                   [Galium pallidum]
                                            Galium circaezans
                                                   [Galium circaezans var. montanum]
                                              Galium circaezans var. circaezans
                                                     [Galium bermudense]
                                                     [Galium circaeoides]
                                                     [Galium circaezans var. glabellum]
                                                     [Galium circaezans var. glabrum]
                                                     [Galium circaezans var. typicum]
                                                     [Galium rotundifolium var. circaezans]
                                              Galium circaezans var. hypomalacum
                                              Galium circaezans var. lanceolatum
                                            Galium claytonii
                                            Galium clementis
                                            Galium cliftonsmithii
                                                   [Galium nuttallii var. cliftonsmithii]
                                            Galium collomiae
                                                   [Galium collomae]
                                            Galium coloradoense
                                                   [Galium multiflorum var. coloradoense]
                                              Galium coloradoense var. scabriusculum
                                            Galium columbianum
                                            Galium concatenatum
                                            Galium concinnum
                                            Galium coronadoense
                                            Galium correllii
                                            Galium corrudaefolium
                                            Galium corrudifolium
                                            Galium corsicum
                                                   [Galium campestre]
                                            Galium corymbosum
                                                   [Galium montanum]
                                                   [Relbunium compactum]
                                                   [Relbunium hirsutum]
                                            Galium cossonianum
                                            Galium cruciata
                                            Galium cryptanthum
                                                   [Galium vernum]
                                            Galium culbertsonii
                                            Galium cymosum
                                            Galium debile
                                                   [Galium constrictum var. debile]
                                                   [Galium constrictum]
                                            Galium deistelii
                                            Galium dempsterae
                                            Galium desereticum
                                            Galium diabolense
                                            Galium diffusum
                                            Galium divaricatum
                                            Galium domingense
                                            Galium dumosum
                                            Galium echinocarpum
                                            Galium elegans
                                                   [Galium vestitum]
                                            Galium elongatum
                                            Galium emeryense
                                              Galium emeryense subsp. emeryense
                                              Galium emeryense subsp. protoscabriusculum
                                            Galium ephedroides
                                            Galium erectum
                                            Galium eriocarpum
                                            Galium fendleri
                                            Galium filifolium
                                            Galium filipes
                                            Galium firmum
                                            Galium flaccidum
                                            Galium flaviflorum
                                            Galium floribundum
                                              Galium floribundum subsp. floribundum
                                                     [Galium floribundum var. leiocarpum]
                                            Galium fruticosum
                                            Galium fuegianum
                                            Galium fuscum
                                              Galium fuscum subsp. altiplanicum
                                              Galium fuscum subsp. fuscum
                                              Galium fuscum subsp. guerrericum
                                              Galium fuscum subsp. hypadenium
                                                     [Galium hypadenium]
                                                     [Galium leucotrichum]
                                            Galium gabrielense
                                            Galium gaudichaudii
                                            Galium geminiflorum
                                            Galium glaberrimum
                                            Galium glabrescens
                                              Galium glabrescens subsp. glabrescens
                                              Galium glabrescens subsp. harticum
                                              Galium glabrescens subsp. josephinense
                                              Galium glabrescens subsp. modocense
                                            Galium glabrum
                                            Galium glaciale
                                              Galium glaciale var. glaciale
                                              Galium glaciale var. satimmae
                                            Galium glaucum
                                            Galium gracile
                                            Galium grande
                                            Galium grayanum
                                              Galium grayanum subsp. glabrescens
                                              Galium grayanum subsp. grayanum
                                              Galium grayanum var. grayanum
                                              Galium grayanum var. nanum
                                            Galium hallii
                                            Galium hardhamae
                                            Galium hardhamiae
                                            Galium hierosolymitanum
                                            Galium hilendiae
                                              Galium hilendiae subsp. carneum
                                              Galium hilendiae subsp. hilendiae
                                              Galium hilendiae subsp. kingstonense
                                            Galium hintoniorum
                                            Galium hispidulum
                                            Galium hispidum
                                            Galium hochstetteri
                                            Galium hoffmeisteri
                                                   [Galium asperuloides var. hoffmeisteri]
                                                   [Galium triflorum var. hoffmeisteri]
                                            Galium humifusum
                                            Galium humile
                                                   [Galium mazocarpum]
                                            Galium hypocarpium
                                                   [Galium hypocarpium subsp. hypocarpium]
                                                   [Galium ovale]
                                                   [Relbunium wettsteinii]
                                                   [Rubia hispida]
                                                   [Rubia incana]
                                                   [Valantia hypocarpia]
                                              Galium hypocarpium ssp. hypocarpium
                                            Galium hypotrichium
                                              Galium hypotrichium subsp. ebbettsense
                                              Galium hypotrichium subsp. hypotrichium
                                              Galium hypotrichium subsp. inyoense
                                              Galium hypotrichium subsp. nevadense
                                              Galium hypotrichium subsp. scabriusculum
                                              Galium hypotrichium subsp. subalpinum
                                                     [Galium multiflorum var. subalpinum]
                                              Galium hypotrichium subsp. tomentellum
                                              Galium hypotrichium var. tomentellum
                                            Galium hyrcanicum
                                            Galium hystricocarpum
                                            Galium incanum
                                              Galium incanum subsp. incanum
                                                     [Galium orientale]
                                            Galium insulare
                                            Galium intermedium
                                            Galium japonicum
                                                   [Galium trifloriforme var. nipponicum]
                                            Galium jepsonii
                                            Galium johnstonii
                                            Galium judaicum
                                            Galium juniperinum
                                            Galium kamtschaticum
                                                   [Galium kamtischaticum]
                                                   [Galium littellii]
                                              Galium kamtschaticum var. kamtschaticum
                                                     [Galium kamtschaticum var. acutifolium]
                                              Galium kamtschaticum var. oreganum
                                            Galium karataviense
                                            Galium kenyanum
                                            Galium kerneri
                                            Galium kikumugura
                                            Galium kinuta
                                            Galium labradoricum
                                            Galium lacrimiforme
                                            Galium laevigatum
                                            Galium lanceolatum
                                            Galium latifolium
                                              Galium latifolium var. hispidifolium
                                              Galium latifolium var. hispidum
                                            Galium leptum
                                            Galium litigiosum
                                            Galium lucidum
                                            Galium macedonicum
                                            Galium magnifolium
                                                   [Galium matthewsii var. magnifolium]
                                            Galium mandonii
                                            Galium margaricoccum
                                            Galium maritimum
                                                   [Galium maritimum var. villosum]
                                            Galium martirense
                                            Galium matthewsii
                                            Galium maximowiczii
                                                   [Asperula maximowiczii]
                                            Galium mechudoense
                                            Galium megalospermum
                                            Galium megapotamicum
                                                   [Relbunium megapotamicum]
                                            Galium melanantherum
                                            Galium meliodorum
                                            Galium mexicanum
                                              Galium mexicanum subsp. asperrimum
                                                     [Galium asperrimum]
                                                     [Galium mexicanum var. asperrimum]
                                              Galium mexicanum subsp. asperulum
                                              Galium mexicanum subsp. flexicum
                                              Galium mexicanum subsp. mexicanum
                                                     [Galium mexicanum var. glabratum]
                                              Galium mexicanum var. asperulum
                                              Galium mexicanum var. mexicanum
                                            Galium microphyllum
                                                   [Galium nitens]
                                                   [Relbunium laevigatum]
                                                   [Relbunium microphyllum var. hispidulum]
                                                   [Relbunium microphyllum var. setulosum]
                                                   [Relbunium microphyllum]
                                                   [Relbunium polyplocum]
                                            Galium miguelense
                                            Galium minutulum
                                            Galium mollugo
                                                   [Galium album subsp. album]
                                                   [Galium album subsp. pycnotrichum]
                                                   [Galium album]
                                                   [Galium sylvestre]
                                              Galium mollugo subsp. erectum
                                              Galium mollugo subsp. marmaricum
                                              Galium mollugo subsp. mollugo
                                              Galium mollugo var. erectum
                                            Galium moranii
                                              Galium moranii subsp. aculeolatum
                                                     [Galium aculeolatum]
                                              Galium moranii subsp. moranii
                                            Galium mucroniferum
                                            Galium multiflorum
                                                   [Galium bloomeri var. hirsutum]
                                                   [Galium bloomeri]
                                                   [Galium matthewsii var. scabridum]
                                                   [Galium multiflorum f. hirsutum]
                                                   [Galium multiflorum var. hirsutum]
                                                   [Galium multiflorum var. multiflorum]
                                              Galium multiflorum multiflorum
                                              Galium multiflorum subsp. multiflorum
                                            Galium munzii
                                                  Galium munzii f. glabrum
                                              Galium munzii subsp. ambivalens
                                              Galium munzii subsp. munzii
                                                     [Galium munzii var. minzii]
                                              Galium munzii var. carneum
                                              Galium munzii var. kingstonense
                                              Galium munzii var. munzii
                                              Galium munzii var. subalpinum
                                            Galium murale
                                                   [Sherardia muralis]
                                            Galium muricatum
                                            Galium nakaii
                                            Galium nevadense
                                            Galium noli-tangere
                                            Galium normanii
                                            Galium noxium
                                                   [Galium noxium subsp. valantioides]
                                                   [Relbunium diffusum]
                                                   [Relbunium valantioides]
                                            Galium numidicum
                                            Galium nuttallii
                                              Galium nuttallii subsp. insulare
                                              Galium nuttallii subsp. nuttallii
                                              Galium nuttallii subsp. ovalifolium
                                              Galium nuttallii subsp. tenue
                                              Galium nuttallii var. ovalifolium
                                              Galium nuttallii var. tenue
                                            Galium obliquum
                                            Galium obovatum
                                            Galium obtusum
                                              Galium obtusum obtusum
                                              Galium obtusum subsp. australe
                                              Galium obtusum subsp. filifolium
                                              Galium obtusum subsp. obtusum
                                              Galium obtusum var. filifolium
                                              Galium obtusum var. floridanum
                                              Galium obtusum var. obtusum
                                              Galium obtusum var. ramosum
                                            Galium occidentale
                                            Galium ochroleucum
                                            Galium octonarium
                                                   [Asperula octonaria]
                                            Galium odoratum
                                            Galium olivetorum
                                            Galium oreganum
                                                   [Galium kamtschaticum subsp. oreganum]
                                            Galium oresbium
                                            Galium orizabense
                                                   [Galium uncinulatum var. nanum]
                                              Galium orizabense subsp. laevicaule
                                            Galium ossirwaense
                                              Galium ossirwaense var. glabrum
                                              Galium ossirwaense var. ossirwaense
                                                     [Galium mollicomum var. friesiorum]
                                                     [Galium mollicomum]
                                            Galium palustre
                                            Galium pamiroalaicum
                                            Galium paniculatum
                                                   [Asperula paniculata]
                                            Galium paradoxum
                                            Galium parishii
                                                   [Galium multiflorum var. parvifolium]
                                                   [Galium parvifolium]
                                            Galium parisiense
                                                   [Galium litigiosum var. nanum]
                                                   [Galium parisiense var. trichocarpum]
                                                   [Galium parisiense var. typicum]
                                              Galium parisiense subsp. anglicum
                                              Galium parisiense subsp. parvifolium
                                              Galium parisiense var. anglicum
                                              Galium parisiense var. divaricatum
                                              Galium parisiense var. leiocarpum
                                              Galium parisiense var. parisiense
                                            Galium paschale
                                            Galium pauciflorum
                                            Galium pendulum
                                            Galium pennellii
                                            Galium perralderii
                                            Galium philippianum
                                            Galium pilosum
                                              Galium pilosum var. laevicaule
                                              Galium pilosum var. pilosum
                                              Galium pilosum var. puncticulosum
                                            Galium pisiferum
                                            Galium plumosum
                                              Galium plumosum subsp. plumosum
                                            Galium poiretianum
                                            Galium pomeranicum
                                            Galium porrigens
                                              Galium porrigens var. porrigens
                                              Galium porrigens var. tenue
                                            Galium praetermissum
                                            Galium pringlei
                                            Galium productum
                                            Galium proliferum
                                                   [Galium proliferum var. subnudum]
                                                   [Galium virgatum var. diffusum]
                                            Galium propinquum
                                                   [Galium umbrosum]
                                            Galium pseudoasprellum
                                                   [Galium pseudoasprellum var. bingoense]
                                            Galium pseudorivale
                                                   [Asperula aparine]
                                            Galium pubens
                                              Galium pubens var. grande
                                              Galium pubens var. scabridum
                                            Galium pumilum
                                                   [Galium umbellatum]
                                            Galium punctatum
                                            Galium puncticulosum
                                              Galium puncticulosum var. pilosum
                                            Galium purpureum
                                            Galium pusillum
                                            Galium pyrenaicum
                                            Galium quichense
                                            Galium richardianum
                                                   [Relbunium richardianum subsp. pusillum]
                                                   [Relbunium richardianum subsp. richardianum]
                                                   [Relbunium richardianum]
                                            Galium rivale
                                            Galium rotundifolium
                                              Galium rotundifolium subsp. ovalifolium
                                              Galium rotundifolium subsp. rotundifolium
                                              Galium rotundifolium var. lanceolatum
                                            Galium rubioides
                                                   [Galium articulatum]
                                            Galium rubrum
                                            Galium ruwenzoriense
                                                   [Galium afroalpinum]
                                                   [Galium mildbraedii]
                                                   [Galium serratohamatum]
                                                   [Rubia ruwenzoriensis]
                                            Galium rzedowskii
                                            Galium saturejifolium
                                            Galium saurense
                                                   [Galium densiflorum var. rosmarinifolium]
                                            Galium saxatile
                                                   [Galium helveticum]
                                                   [Galium hercynicum]
                                              Galium saxatile var. saxatile
                                                     [Galium harcynicum]
                                                     [Galium tenuicaule]
                                            Galium scabrellum
                                                   [Galium bequaertii]
                                            Galium scabriusculum
                                              Galium scabriusculum subsp. protoscabriusculum
                                              Galium scabriusculum subsp. scabriusculum
                                            Galium scabrum
                                                   [Galium ellipticum]
                                            Galium schultesii
                                            Galium scioanum
                                                   [Galium homblei]
                                                   [Galium latum]
                                                   [Galium scioanum var. latum]
                                                   [Galium sidamense]
                                              Galium scioanum var. glabrum
                                              Galium scioanum var. scioanum
                                            Galium seatonii
                                            Galium sellowianum
                                            Galium serpenticum
                                              Galium serpenticum subsp. dayense
                                              Galium serpenticum subsp. malheurense
                                              Galium serpenticum subsp. okanoganense
                                              Galium serpenticum subsp. puberulum
                                                     [Galium multiflorum subsp. puberulum]
                                                     [Galium multiflorum var. puberulum]
                                              Galium serpenticum subsp. scabridum
                                                     [Galium watsonii f. scabridum]
                                              Galium serpenticum subsp. scotticum
                                              Galium serpenticum subsp. serpenticum
                                              Galium serpenticum subsp. warnerense
                                              Galium serpenticum subsp. wenatchicum
                                            Galium serpylloides
                                            Galium setaceum
                                                   [Galium capillare]
                                              Galium setaceum subsp. decaisnei
                                            Galium siccatum
                                              Galium siccatum var. anotinum
                                            Galium simense
                                                   [Galium abyssinicum]
                                            Galium sinaicum
                                                   [Asperula sinaica]
                                            Galium sparsiflorum
                                              Galium sparsiflorum subsp. glabrius
                                              Galium sparsiflorum subsp. sparsiflorum
                                            Galium sphagnophilum
                                                   [Relbunium mazocarpum]
                                                   [Relbunium sphagnophilum]
                                            Galium spurium
                                                   [Galium aparine var. spurium]
                                                   [Galium aparine var. tenerum]
                                              Galium spurium subsp. africanum
                                                     [Galium spurium var. echinospermon]
                                              Galium spurium subsp. spurium
                                                     [Galium spurium f. vaillantii]
                                            Galium stellatum
                                                   [Galium acutissimum]
                                              Galium stellatum subsp. eremicum
                                                     [Galium stellatum var. eremicum]
                                              Galium stellatum subsp. stellatum
                                            Galium stenophyllum
                                            Galium sterneri
                                            Galium subscabridum
                                            Galium subvillosum
                                            Galium suffruticosum
                                                   [Galium andinum]
                                            Galium sylvaticum
                                                   [Galium capillipes]
                                            Galium tanganyikense
                                            Galium tenuissimum
                                                  Galium tenuissimum f. trichophorum
                                                         [Galium tenuissimum subsp. trichophorum]
                                            Galium texense
                                            Galium thunbergianum
                                              Galium thunbergianum var. hirsutum
                                                     [Galium biafrae]
                                                     [Galium dasycarpum]
                                                     [Galium rotundifolium var. hirsutum]
                                              Galium thunbergianum var. thunbergianum
                                                     [Galium natalense]
                                                     [Galium rotundifolium var. normale]
                                            Galium tinctorium
                                              Galium tinctorium subsp. floridanum
                                              Galium tinctorium subsp. tinctorium
                                              Galium tinctorium var. diversifolium
                                              Galium tinctorium var. filifolium
                                              Galium tinctorium var. floridanum
                                              Galium tinctorium var. labradoricum
                                              Galium tinctorium var. tinctorium
                                            Galium tokyoense
                                            Galium tomentosum
                                            Galium torreyi
                                            Galium trichocarpum
                                            Galium tricorne
                                            Galium tricornutum
                                            Galium trifidum
                                              Galium trifidum ssp. trifidum
                                              Galium trifidum subsp. columbianum
                                                     [Galium trifidum var. brevipedunculatum]
                                              Galium trifidum subsp. halophilum
                                                     [Galium trifidum var. hallophilum]
                                              Galium trifidum subsp. pacificum
                                              Galium trifidum subsp. subbiflorum
                                                     [Galium brandegeei]
                                                     [Galium claytonii var. subbiflorum]
                                                     [Galium subbiflorum]
                                                     [Galium tinctorium var. subbiflorum]
                                                     [Galium trifidum var. pusillum]
                                                     [Galium trifidum var. subbiflorum]
                                              Galium trifidum subsp. tinctorium
                                              Galium trifidum subsp. trifidum
                                              Galium trifidum var. halophilum
                                              Galium trifidum var. latifolium
                                              Galium trifidum var. pacificum
                                              Galium trifidum var. tinctorium
                                              Galium trifidum var. trifidum
                                            Galium trifloriforme
                                            Galium triflorum
                                                   [Galium brachiatum]
                                                   [Galium pennsylvanicum]
                                                   [Galium triflorum f. rollandii]
                                                   [Galium triflorum var. asprelliforme]
                                                   [Galium triflorum var. viridiflorum]
                                              Galium triflorum var. triflorum
                                            Galium truniacum
                                            Galium tunetanum
                                            Galium turkestanicum
                                            Galium uliginosum
                                            Galium uncinulatum
                                                   [Galium nelsonii]
                                                   [Galium obstipum f. angustifolium]
                                                   [Galium obstipum]
                                                   [Galium uncinulatum var. obstipum]
                                            Galium undulatum
                                                   [Galium uncinatum]
                                            Galium uniflorum
                                            Galium valdepilosum
                                            Galium vassilczenkoi
                                            Galium verrucosum
                                                   [Galium saccharatum]
                                              Galium verrucosum subsp. halophilum
                                              Galium verrucosum subsp. verrucosum
                                            Galium verticillatum
                                            Galium verum
                                                   [Galium ruthenicum]
                                                   [Galium verum var. tomentosum]
                                              Galium verum subsp. asiaticum
                                                     [Galium verum f. nikkoense]
                                                     [Galium verum var. asiaticum]
                                              Galium verum subsp. verum
                                                     [Galium bracteolatum]
                                                     [Galium verum var. trachycarpum]
                                              Galium verum subsp. wirtgenii
                                              Galium verum var. verum
                                              Galium verum var. wirtgenii
                                            Galium virgatum
                                                   [Galium texanum]
                                              Galium virgatum var. leiocarpum
                                            Galium viridiflorum
                                            Galium viscosum
                                              Galium viscosum subsp. bovei
                                              Galium viscosum subsp. rifanum
                                              Galium viscosum subsp. viscosum
                                            Galium volcanense
                                            Galium walteri
                                            Galium watsonii
                                                   [Galium hypotrichium subsp. utahense]
                                                   [Galium multiflorum var. watsonii]
                                              Galium watsonii subsp. puberulum
                                            Galium weberbaueri
                                                   [Galium limense]
                                            Galium wigginsii
                                            Galium wirtgenii
                                            Galium wrightii
                                                   [Galium frankliniense]
                                                   [Galium rothrockii]
                                                   [Galium wrightii var. rothrockii]
                                              Galium wrightii var. latifolium
                                              Galium wrightii var. wrightii
                                            Galium x ochroleucum
                                            Galium x pomeranicum
                                                   [Galium x ambiguum]
                                              Galium commune var. genuinum
                                                     [Galium anisophyllum]
                                    Galopina
                                            Galopina aspera
                                                   [Galopina oxyspermum]
                                            Galopina circaeoides
                                                   [Anthospermum galopina]
                                                   [Galopina circaeoides var. glabra]
                                                   [Galopina circaeoides var. pubescens]
                                                   [Phyllis galopina]
                                    Ganguelia
                                            Ganguelia gossweileri
                                                   [Oxyanthus gossweileri]
                                    Gardenia
                                            Gardenia alba
                                            Gardenia aqualla
                                            Gardenia barnesii
                                            Gardenia brachythamnus
                                                   [Coffea angolensis]
                                                   [Randia brachythamnus]
                                            Gardenia brighamii
                                            Gardenia carinata
                                            Gardenia collinsae
                                            Gardenia cornuta
                                            Gardenia coronaria
                                            Gardenia epiphytica
                                            Gardenia erubescens
                                                   [Gardenia triacantha var. parvilimbis]
                                            Gardenia fiorii
                                                   [Randia fiorii]
                                            Gardenia gjellerupii
                                            Gardenia gordonii
                                            Gardenia griffithii
                                                   [Gardenia dolichantha]
                                            Gardenia hainanensis
                                            Gardenia hansemannii
                                            Gardenia hutchinsoniana
                                            Gardenia imperialis
                                              Gardenia imperialis subsp. imperialis
                                                     [Gardenia viscidissima]
                                              Gardenia imperialis subsp. physophylla
                                                     [Gardenia physophylla]
                                                     [Randia physophylla]
                                                     [Rothmannia physophylla]
                                            Gardenia jasminoides
                                                   [Gardenia angusta]
                                                   [Gardenia augusta]
                                                   [Gardenia florida]
                                                   [Gardenia grandiflora]
                                                   [Gardenia jasminoides f. grandiflora]
                                                   [Gardenia jasminoides var. radicans]
                                            Gardenia lacciflua
                                            Gardenia lamingtonii
                                            Gardenia leopoldiana
                                            Gardenia leschenaultii
                                                   [Plectronia leschenaultii]
                                            Gardenia longiflora
                                            Gardenia mannii
                                              Gardenia mannii var. honoluluensis
                                            Gardenia mitis
                                            Gardenia mutabilis
                                            Gardenia nitida
                                                   [Gardenia assimilis]
                                                   [Gardenia fragrantissima]
                                                   [Gardenia lane-poolei]
                                            Gardenia obtusifolia
                                            Gardenia ovularis
                                            Gardenia pallens
                                            Gardenia papuana
                                            Gardenia philastrei
                                            Gardenia posoquerioides
                                            Gardenia pyriformis
                                            Gardenia radicans
                                            Gardenia remyi
                                            Gardenia resinifera
                                            Gardenia resiniflua
                                              Gardenia resiniflua subsp. resiniflua
                                              Gardenia resiniflua subsp. septentrionalis
                                            Gardenia sokotensis
                                                   [Gardenia mossica]
                                                   [Randia lucida]
                                                   [Randia mossica]
                                            Gardenia sootepensis
                                            Gardenia speciosa
                                            Gardenia stenophylla
                                            Gardenia storckii
                                            Gardenia subacaulis
                                            Gardenia taitensis
                                            Gardenia ternifolia
                                                   [Decameria jovis-tonantis]
                                                   [Gardenia jovis-tonantis]
                                                   [Gardenia lutea]
                                              Gardenia ternifolia subsp. jovis-tonantis
                                              Gardenia ternifolia subsp. ternifolia
                                              Gardenia ternifolia var. goetzei
                                                     [Gardenia asperula]
                                                     [Gardenia goetzei]
                                                     [Gardenia nigerica]
                                                     [Gardenia triacantha]
                                                     [Randia torulosa]
                                            Gardenia thunbergia
                                                   [Caquepiria bergkia]
                                                   [Gardenia crassicaulis]
                                                   [Gardenia verticillata]
                                                   [Piringa caquepiria]
                                            Gardenia tinneae
                                            Gardenia transvenulosa
                                            Gardenia tubifera
                                            Gardenia vogelii
                                              Gardenia vogelii var. seretii
                                                     [Gardenia boonei]
                                                     [Gardenia seretii]
                                                     [Randia seretii]
                                              Gardenia vogelii var. vogelii
                                            Gardenia volkensii
                                              Gardenia volkensii subsp. spatulifolia
                                                     [Gardenia spatulifolia]
                                              Gardenia volkensii subsp. volkensii
                                              Gardenia volkensii var. saundersiae
                                                     [Gardenia saundersiae]
                                              Gardenia volkensii var. volkensii
                                                     [Gardenia somalensis var. tubicalyx]
                                                     [Gardenia somalensis]
                                                     [Gardenia stupinocarpa]
                                                     [Gardenia volkensii var. somalensis]
                                            Gardenia weissichii
                                    Genipa
                                            Genipa americana
                                                   [Genipa pubescens]
                                              Genipa americana var. americana
                                              Genipa americana var. caruto
                                            Genipa caruto
                                            Genipa clusiifolia
                                            Genipa spruceana
                                    Geocardia
                                    Geophila
                                            Geophila afzelii
                                                   [Carinta cordiformis]
                                                   [Geophila cordiformis]
                                                   [Geophila lutea]
                                                   [Geophila speciosa]
                                            Geophila aschersoniana
                                            Geophila cordifolia
                                            Geophila emarginata
                                            Geophila erythrocarpa
                                            Geophila flaviflora
                                            Geophila gracilis
                                            Geophila herbacea
                                                   [Geophila diversifolia]
                                            Geophila ingens
                                            Geophila lancistipula
                                            Geophila macropoda
                                                   [Geophila violifolia]
                                            Geophila obtusifolia
                                            Geophila obvallata
                                                   [Carinta obvallata]
                                                   [Psychotria obvallata]
                                              Geophila obvallata subsp. involucrata
                                                     [Geophila involucrata]
                                              Geophila obvallata subsp. ioides
                                                     [Carinta ioides]
                                                     [Geophila cecilae]
                                                     [Geophila ioides]
                                              Geophila obvallata subsp. obvallata
                                              Geophila obvallata subsp. pilosa
                                            Geophila renaris
                                            Geophila reniformis
                                            Geophila repens
                                            Geophila uniflora
                                                   [Carinta herbacea]
                                                   [Carinta repens]
                                                   [Carinta uniflora]
                                                   [Geocardia herbacea]
                                                   [Geocardia repens]
                                                   [Psychotria herbacea]
                                    Gillespiea
                                            Gillespiea speciosa
                                    Gleasonia
                                            Gleasonia macrocalyx
                                    Globulostylis
                                            Globulostylis leniochlamys
                                                   [Cuviera leniochlamys]
                                            Globulostylis minor
                                                   [Cuviera wernhamii]
                                            Globulostylis talbotii
                                                   [Cuviera talbotii]
                                    Glossostipula
                                            Glossostipula blepharophylla
                                                   [Randia blepharophylla]
                                            Glossostipula concinna
                                                   [Genipa vulcanicola]
                                                   [Randia concinna]
                                    Gomozia
                                            Gomozia granadensis
                                    Gomphosia
                                    Gonzalagunia
                                            Gonzalagunia asperula
                                            Gonzalagunia brachyantha
                                                   [Gonzalea petesia]
                                            Gonzalagunia brenesii
                                            Gonzalagunia bunchosioides
                                                   [Gonzalagunia villosa]
                                            Gonzalagunia chiapasensis
                                                   [Rondeletia chiapasensis]
                                            Gonzalagunia cornifolia
                                            Gonzalagunia dependens
                                            Gonzalagunia dicocca
                                            Gonzalagunia haitiensis
                                            Gonzalagunia hirsuta
                                                   [Duggena spicata]
                                                   [Gonzalea incanescens]
                                                   [Gonzalea spicata]
                                            Gonzalagunia killipii
                                                   [Gonzalagunia chionea]
                                            Gonzalagunia longithyrsa
                                            Gonzalagunia osaensis
                                            Gonzalagunia ovatifolia
                                                   [Gonzalea ovatifolia]
                                            Gonzalagunia panamensis
                                                   [Buena panamensis]
                                                   [Gonzalagunia leptantha]
                                            Gonzalagunia rosea
                                            Gonzalagunia rudis
                                                   [Gonzalagunia acutifolia]
                                            Gonzalagunia sessilifolia
                                            Gonzalagunia spicata
                                            Gonzalagunia stenostachya
                                                   [Gonzalagunia kallunkiae]
                                                   [Gonzalagunia veraguensis]
                                                   [Rondeletia stenostachya]
                                            Gonzalagunia tacanensis
                                            Gonzalagunia thyrsoidea
                                                   [Gonzalagunia rojasii]
                                                   [Gonzalea thyrsoidea]
                                            Gonzalagunia whitei
                                                   [Duggena whitei]
                                    Gonzalea
                                    Gouldia
                                            Gouldia affinis
                                            Gouldia hillebrandii
                                              Gouldia hillebrandii var. hawaiiensis
                                              Gouldia hillebrandii var. nodosa
                                            Gouldia hirtella
                                            Gouldia terminalis
                                              Gouldia terminalis var. angustifolia
                                              Gouldia terminalis var. antiqua
                                              Gouldia terminalis var. arborescens
                                              Gouldia terminalis var. aspera
                                              Gouldia terminalis var. bobeoides
                                              Gouldia terminalis var. congesta
                                              Gouldia terminalis var. cordata
                                              Gouldia terminalis var. coriacea
                                              Gouldia terminalis var. crassicaulis
                                              Gouldia terminalis var. degeneri
                                              Gouldia terminalis var. elongata
                                              Gouldia terminalis var. forbesii
                                              Gouldia terminalis var. glabra
                                              Gouldia terminalis var. hathewayi
                                              Gouldia terminalis var. hosakae
                                              Gouldia terminalis var. kaala
                                              Gouldia terminalis var. kapuaensis
                                              Gouldia terminalis var. konaensis
                                              Gouldia terminalis var. lanai
                                              Gouldia terminalis var. macrocarpa
                                              Gouldia terminalis var. macrothyrsa
                                              Gouldia terminalis var. myrsinoidea
                                              Gouldia terminalis var. osteocarpa
                                              Gouldia terminalis var. ovata
                                              Gouldia terminalis var. parvifolia
                                              Gouldia terminalis var. pedunculata
                                              Gouldia terminalis var. pseudodichotoma
                                              Gouldia terminalis var. pubescens
                                              Gouldia terminalis var. pubistipula
                                              Gouldia terminalis var. purpurea
                                              Gouldia terminalis var. quadrangularis
                                              Gouldia terminalis var. rotundifolia
                                              Gouldia terminalis var. sclerotica
                                              Gouldia terminalis var. skottsbergii
                                              Gouldia terminalis var. stipulacea
                                              Gouldia terminalis var. subcordata
                                              Gouldia terminalis var. tenuicaulis
                                              Gouldia terminalis var. wawrana
                                    Greenea
                                            Greenea corymbosa
                                                   [Wendlandia corymbosa]
                                    Greeniopsis
                                            Greeniopsis multiflora
                                                   [Greeniopsis philippinensis]
                                    Grisia
                                    Grumilea
                                            Grumilea blepharostipula
                                            Grumilea chaunothyrsus
                                            Grumilea euchrysantha
                                            Grumilea keilii
                                            Grumilea kwaiensis
                                            Grumilea pallidiflora
                                            Grumilea rufescens
                                    Guettarda
                                           [Tournefortiopsis]
                                            Guettarda abbottii
                                            Guettarda aculeolata
                                            Guettarda angustata
                                            Guettarda argentea
                                                   [Guettarda argentea var. glabrata]
                                                   [Guettarda potamophila]
                                            Guettarda aromatica
                                            Guettarda baltenweckii
                                            Guettarda barahonensis
                                            Guettarda brenesii
                                                   [Guettarda rupicola]
                                            Guettarda calcicola
                                            Guettarda calyptrata
                                            Guettarda clarensis
                                            Guettarda coatzacoalcensis
                                            Guettarda cobanensis
                                            Guettarda cobrensis
                                            Guettarda comata
                                            Guettarda combsii
                                              Guettarda combsii subsp. seleriana
                                                     [Guettarda scabra var. seleriana]
                                            Guettarda coxiana
                                            Guettarda crassifolia
                                            Guettarda crassipes
                                            Guettarda crenulata
                                            Guettarda crispiflora
                                              Guettarda crispiflora subsp. poasana
                                                     [Guettarda poasana]
                                              Guettarda crispiflora subsp. sabiceoides
                                                     [Guettarda chiriquensis]
                                                     [Guettarda sabiceoides]
                                            Guettarda cueroensis
                                                   [Guettarda xanthocarpa]
                                            Guettarda deamii
                                            Guettarda densiflora
                                            Guettarda dictyophylla
                                            Guettarda elegans
                                            Guettarda elliptica
                                                   [Guettarda blodgettii]
                                                   [Guettarda colubrinoides]
                                                   [Guettarda dichotoma]
                                                   [Guettarda fuertesii]
                                                   [Guettarda reticulata]
                                            Guettarda ferruginea
                                            Guettarda filipes
                                            Guettarda foliacea
                                            Guettarda frangulifolia
                                            Guettarda gaumeri
                                            Guettarda hirsuta
                                            Guettarda inaequipes
                                            Guettarda insularis
                                            Guettarda krugii
                                                   [Guettarda inaguensis]
                                                   [Guettarda taylorii]
                                            Guettarda laevis
                                            Guettarda lamprophylla
                                            Guettarda lanuginosa
                                            Guettarda lindeniana
                                            Guettarda macrocarpa
                                            Guettarda macrosperma
                                                   [Guettarda petenensis]
                                            Guettarda mattogrossensis
                                            Guettarda membranacea
                                            Guettarda mollis
                                            Guettarda monocarpa
                                            Guettarda multinervis
                                            Guettarda nannocarpa
                                            Guettarda nashii
                                            Guettarda nervosa
                                            Guettarda odorata
                                                   [Guettarda parvifolia]
                                            Guettarda organosia
                                            Guettarda ovalifolia
                                            Guettarda oxyphylla
                                            Guettarda parviflora
                                            Guettarda pohliana
                                            Guettarda polytheca
                                            Guettarda psiloclada
                                            Guettarda pungens
                                            Guettarda rigida
                                              Guettarda rigida var. rigida
                                                     [Guettarda holocarpa]
                                            Guettarda rotundifolia
                                            Guettarda roupalifolia
                                            Guettarda roupaliifolia
                                            Guettarda rusbyi
                                            Guettarda sageretioides
                                            Guettarda sanblasensis
                                            Guettarda scabra
                                                   [Guettarda ambigua]
                                                   [Guettarda havanensis]
                                                   [Matthiola scabra]
                                            Guettarda speciosa
                                            Guettarda spinifera
                                            Guettarda spruceana
                                            Guettarda stenophylla
                                            Guettarda subcapitata
                                            Guettarda tikalana
                                            Guettarda tobagensis
                                            Guettarda torbeciana
                                            Guettarda tortuensis
                                            Guettarda tournefortiopsis
                                                   [Tournefortiopsis reticulata]
                                            Guettarda turpinii
                                            Guettarda urbanii
                                            Guettarda uruguensis
                                                   [Chomelia morongii]
                                            Guettarda valenzuelana
                                                   [Guettarda bracteata]
                                            Guettarda viburnoides
                                    Gynochthodes
                                            Gynochthodes alejandroi
                                                   [Morinda philippinensis]
                                            Gynochthodes bucidifolia
                                                   [Morinda bucidifolia]
                                            Gynochthodes celebica
                                                   [Morinda celebica]
                                            Gynochthodes cochinchinensis
                                                   [Morinda cochinchinensis]
                                            Gynochthodes coriacea
                                            Gynochthodes elmeri
                                                   [Morinda elmeri]
                                            Gynochthodes epiphytica
                                                   [Gynochthodes trukensis]
                                            Gynochthodes jasminoides
                                                   [Morinda jasminoides]
                                            Gynochthodes myrtifolia
                                            Gynochthodes nigra
                                                   [Tetralopha nigra]
                                            Gynochthodes oligantha
                                            Gynochthodes parvifolia
                                                   [Morinda parvifolia]
                                            Gynochthodes philippinensis
                                                   [Tetralopha philippinensis]
                                            Gynochthodes platyphylla
                                                   [Morinda platyphylla]
                                            Gynochthodes pubifolia
                                            Gynochthodes retusa
                                                   [Morinda retusa]
                                            Gynochthodes rigida
                                                   [Morinda rigida]
                                            Gynochthodes sessilis
                                            Gynochthodes sublanceolata
                                            Gynochthodes trimera
                                                   [Morinda sandwicensis f. glabrata]
                                            Gynochthodes umbellata
                                                   [Morinda umbellata var. papuana]
                                    Gyrostipula
                                            Gyrostipula comorensis
                                    Habroneuron
                                            Habroneuron radicans
                                    Haldina
                                            Haldina cordifolia
                                                   [Adina cordifolia]
                                    Hamelia
                                            Hamelia axillaris
                                                   [Hamelia lutea]
                                            Hamelia barbata
                                            Hamelia calycosa
                                                   [Hamelia chiapensis]
                                                   [Hamelia klugii]
                                            Hamelia chrysantha
                                            Hamelia cuprea
                                            Hamelia longipes
                                            Hamelia macrantha
                                            Hamelia magnifolia
                                            Hamelia papillosa
                                            Hamelia patens
                                                   [Hamelia erecta]
                                                   [Hamelia intermedia]
                                                   [Hamelia lanuginosa]
                                                   [Hamelia nodosa]
                                                   [Hamelia patens var. glabra]
                                                   [Hamelia patens var. patens]
                                                   [Hamelia patens var. quinifolia]
                                                   [Hamelia pedicellata]
                                                   [Hamelia sphaerocarpa]
                                                   [Hamelia viridifolia]
                                            Hamelia pauciflora
                                            Hamelia rostrata
                                            Hamelia rovirosae
                                                   [Hamelia patens var. coronata]
                                                   [Hamelia purpurascens]
                                            Hamelia sanguinea
                                            Hamelia storkii
                                            Hamelia ventricosa
                                            Hamelia versicolor
                                            Hamelia xerocarpa
                                                   [Hamelia xerocarpa var. costaricensis]
                                              Hamelia xerocarpa var. xerocarpa
                                            Hamelia xorullensis
                                                   [Hamelia hypomalaca]
                                    Hedstromia
                                            Hedstromia latifolia
                                    Hedyotis
                                            Hedyotis acerosa
                                              Hedyotis acerosa var. acerosa
                                              Hedyotis acerosa var. bigelovii
                                              Hedyotis acerosa var. polypremoides
                                            Hedyotis acuminata
                                            Hedyotis acutangula
                                            Hedyotis alexanderae
                                            Hedyotis angusta
                                              Hedyotis angusta var. angusta
                                              Hedyotis angusta var. koolauensis
                                              Hedyotis angusta var. umbrosa
                                            Hedyotis asperuloides
                                              Hedyotis asperuloides var. asperuloides
                                            Hedyotis auricularia
                                            Hedyotis australis
                                            Hedyotis biflora
                                            Hedyotis boscii
                                            Hedyotis brachiata
                                            Hedyotis burmanniana
                                            Hedyotis butterwickiae
                                            Hedyotis caerulea
                                              Hedyotis caerulea caerulea
                                              Hedyotis caerulea var. caerulea
                                            Hedyotis caerulescens
                                            Hedyotis callitrichoides
                                            Hedyotis canadensis
                                            Hedyotis centranthoides
                                              Hedyotis centranthoides var. laevis
                                            Hedyotis ceylanica
                                                   [Metabolos decipiens]
                                            Hedyotis communis
                                            Hedyotis commutata
                                            Hedyotis cookiana
                                            Hedyotis coprosmoides
                                            Hedyotis coriacea
                                            Hedyotis correllii
                                            Hedyotis corymbosa
                                            Hedyotis costata
                                            Hedyotis croftiae
                                            Hedyotis cryptantha
                                                   [Oldenlandia cryptantha]
                                            Hedyotis degeneri
                                              Hedyotis degeneri degeneri
                                              Hedyotis degeneri var. coprosmifolia
                                              Hedyotis degeneri var. degeneri
                                            Hedyotis elatior
                                              Hedyotis elatior var. ensiformis
                                              Hedyotis elatior var. herbacea
                                            Hedyotis eucapitata
                                            Hedyotis fasciculata
                                            Hedyotis flavescens
                                            Hedyotis fluviatilis
                                              Hedyotis fluviatilis var. hathewayi
                                              Hedyotis fluviatilis var. kamapuaana
                                              Hedyotis fluviatilis var. kauaiensis
                                            Hedyotis flynnii
                                            Hedyotis foetida
                                                   [Oldenlandia foetida]
                                              Hedyotis foetida var. mariannensis
                                                     [Hedyotis mariannensis]
                                                     [Oldenlandia mariannensis]
                                            Hedyotis foggiana
                                            Hedyotis foliosa
                                            Hedyotis formosa
                                            Hedyotis fosbergii
                                            Hedyotis fruticosa
                                            Hedyotis fruticulosa
                                            Hedyotis glaucifolia
                                              Hedyotis glaucifolia var. helleri
                                              Hedyotis glaucifolia var. subimpressa
                                              Hedyotis glaucifolia var. waimeae
                                            Hedyotis gracilenta
                                            Hedyotis graminifolia
                                            Hedyotis greenmanii
                                            Hedyotis halei
                                            Hedyotis herbacea
                                            Hedyotis heynii
                                            Hedyotis hillebrandii
                                            Hedyotis hispida
                                            Hedyotis intricata
                                                   [Houstonia fasciculata]
                                            Hedyotis irosinensis
                                            Hedyotis knudsenii
                                            Hedyotis lanceolata
                                            Hedyotis lancifolia
                                            Hedyotis lessertiana
                                                   [Hedyotis confertiflora]
                                            Hedyotis littoralis
                                            Hedyotis longifolia
                                              Hedyotis longifolia longifolia
                                              Hedyotis longifolia var. ciliolata
                                              Hedyotis longifolia var. longifolia
                                              Hedyotis longifolia var. tenuifolia
                                            Hedyotis maingayi
                                            Hedyotis mannii
                                              Hedyotis mannii var. cuspidata
                                              Hedyotis mannii var. munroi
                                              Hedyotis mannii var. scaposa
                                            Hedyotis megalantha
                                            Hedyotis mellii
                                            Hedyotis michauxii
                                            Hedyotis minutopuberula
                                                   [Hedyotis lancea]
                                            Hedyotis molokaiensis
                                            Hedyotis mucronata
                                            Hedyotis mullerae
                                            Hedyotis nigrescens
                                            Hedyotis nodulosa
                                            Hedyotis nuttalliana
                                            Hedyotis ouachitana
                                            Hedyotis ovalis
                                            Hedyotis ovata
                                            Hedyotis palmeri
                                            Hedyotis paniculata
                                            Hedyotis parvula
                                            Hedyotis patens
                                            Hedyotis pentandra
                                            Hedyotis philippensis
                                            Hedyotis pinifolia
                                            Hedyotis plantaginifolia
                                                   [Pleiocraterium plantaginifolium]
                                            Hedyotis polypremoides
                                            Hedyotis ponapensis
                                              Hedyotis ponapensis var. robusta
                                            Hedyotis pooleana
                                            Hedyotis procumbens
                                              Hedyotis procumbens var. hirsuta
                                            Hedyotis pulchella
                                            Hedyotis purpurea
                                              Hedyotis purpurea purpurea
                                              Hedyotis purpurea var. calycosa
                                              Hedyotis purpurea var. ciliolata
                                              Hedyotis purpurea var. floridana
                                              Hedyotis purpurea var. longifolia
                                              Hedyotis purpurea var. montana
                                              Hedyotis purpurea var. purpurea
                                              Hedyotis purpurea var. setiscaphia
                                              Hedyotis purpurea var. tenuifolia
                                            Hedyotis racemosa
                                                   [Oldenlandia alata]
                                            Hedyotis reinwardtii
                                                   [Hedyotis latifolia]
                                                   [Oldenlandia latifolia]
                                            Hedyotis remyi
                                              Hedyotis remyi var. nuttallii
                                              Hedyotis remyi var. plana
                                              Hedyotis remyi var. silvicola
                                            Hedyotis rigida
                                                   [Hedyotis gitingensis]
                                                   [Hedyotis leucocarpa]
                                              Hedyotis rigida var. rigida
                                              Hedyotis rigida var. tenuifolia
                                            Hedyotis rosea
                                            Hedyotis rotundifolia
                                            Hedyotis salzmannii
                                            Hedyotis scabridifolia
                                            Hedyotis schlechtendahliana
                                              Hedyotis schlechtendahliana subsp. remyi
                                              Hedyotis schlechtendahliana subsp. rockii
                                              Hedyotis schlechtendahliana subsp. schlechtendahliana
                                              Hedyotis schlechtendahliana subsp. tenuifolia
                                              Hedyotis schlechtendahliana subsp. waimeae
                                              Hedyotis schlechtendahliana var. glauca
                                              Hedyotis schlechtendahliana var. nitens
                                              Hedyotis schlechtendahliana var. nuttallii
                                              Hedyotis schlechtendahliana var. opaca
                                              Hedyotis schlechtendahliana var. plana
                                              Hedyotis schlechtendahliana var. remyi
                                              Hedyotis schlechtendahliana var. reticulata
                                              Hedyotis schlechtendahliana var. schlechtendahliana
                                              Hedyotis schlechtendahliana var. secundiflora
                                            Hedyotis scoparia
                                                   [Hedyotis praecox]
                                            Hedyotis serpyllacea
                                            Hedyotis spellenbergii
                                            Hedyotis st.-johnii
                                            Hedyotis stenophylla
                                            Hedyotis strigulosa
                                            Hedyotis stylosa
                                                   [Oldenlandia stylosa]
                                            Hedyotis subvenosa
                                            Hedyotis subviscosa
                                            Hedyotis tayloriae
                                            Hedyotis tenelliflora
                                            Hedyotis terminalis
                                            Hedyotis thyrsoidea
                                              Hedyotis thyrsoidea var. hillebrandii
                                              Hedyotis thyrsoidea var. thyrsoidea
                                            Hedyotis trimenii
                                            Hedyotis tryblium
                                            Hedyotis umbellata
                                            Hedyotis uncinella
                                                   [Hedyotis cephalophora]
                                            Hedyotis uniflora
                                              Hedyotis uniflora var. fasciculata
                                            Hedyotis vergrandis
                                    Hedythyrsus
                                            Hedythyrsus katangensis
                                              Hedythyrsus katangensis var. katangensis
                                              Hedythyrsus katangensis var. ternifolius
                                            Hedythyrsus spermacocinus
                                                   [Oldenlandia spermacocina]
                                            Hedythyrsus thamnoideus
                                                   [Oldenlandia thamnoidea]
                                    Heinsenia
                                            Heinsenia diervilleoides
                                                   [Aulacocalyx diervilleoides]
                                              Heinsenia diervilleoides subsp. diervilleoides
                                                     [Aulacocalyx infundibuliflora]
                                                     [Heinsenia brownii]
                                                     [Heinsenia infundibuliformis]
                                                     [Heinsenia lujae]
                                                     [Heinsenia sylvestris]
                                              Heinsenia diervilleoides subsp. mufindiensis
                                                     [Aulacocalyx diervilleoides subsp. mufindiensis]
                                    Heinsia
                                            Heinsia bussei
                                            Heinsia crinita
                                                   [Gardenia crinita]
                                              Heinsia crinita subsp. crinita
                                              Heinsia crinita subsp. parviflora
                                                     [Heinsia parviflora]
                                              Heinsia crinita var. crinita
                                                     [Gardenia pulchella]
                                                     [Heinsia pubescens]
                                                     [Heinsia pulchella]
                                                     [Heinsia splendida]
                                              Heinsia crinita var. scitula
                                              Heinsia crinita var. splendida
                                            Heinsia jasminiflora
                                            Heinsia myrmoecia
                                                   [Epitaberna myrmoecia]
                                            Heinsia zanzibarica
                                                   [Heinsia densiflora]
                                                   [Mussaenda zanzibarica]
                                    Hekistocarpa
                                            Hekistocarpa minutiflora
                                    Hemidiodia
                                            Hemidiodia ocymifolia
                                    Heterophyllaea
                                           [Lecanosperma]
                                            Heterophyllaea lycioides
                                                   [Lecanosperma lycioides]
                                            Heterophyllaea pustulata
                                    Hexaphylla
                                            Hexaphylla hirta
                                                   [Asperula hirta]
                                    Hexasepalum
                                            Hexasepalum apiculatum
                                                   [Borreria arida]
                                                   [Diodia aspera]
                                                   [Diodia latiflora]
                                                   [Diodia polyseta]
                                            Hexasepalum domingense
                                                   [Diodia domingensis]
                                            Hexasepalum lippioides
                                                   [Diodia lippioides]
                                            Hexasepalum radulum
                                            Hexasepalum sarmentosum
                                                   [Borreria spinosa]
                                            Hexasepalum scandens
                                                   [Diodia ekmanii]
                                            Hexasepalum serrulatum
                                            Hexasepalum teres
                                                   [Diodella teres]
                                                   [Diodia prostrata var. longiseta]
                                                   [Diodia prostrata]
                                                   [Diodia teres teres]
                                                   [Diodia teres var. angustata]
                                                   [Diodia teres var. hirsutior]
                                                   [Diodia teres var. hystricina]
                                                   [Diodia teres var. oblongifolia]
                                                   [Diodia teres var. setifera]
                                                   [Diodia teres var. teres]
                                                   [Diodia teres]
                                    Hexepta
                                    Higginsia
                                    Hillia
                                            Hillia allenii
                                                   [Ravnia panamensis]
                                            Hillia hathewayi
                                            Hillia illustris
                                            Hillia longifilamentosa
                                                   [Ravnia longifilamentosa]
                                            Hillia loranthoides
                                                   [Hillia macrocarpa]
                                            Hillia macromeris
                                            Hillia macrophylla
                                            Hillia maxonii
                                            Hillia oaxacana
                                            Hillia palmana
                                            Hillia panamensis
                                                   [Hillia chiapensis]
                                            Hillia parasitica
                                                   [Hillia boliviana]
                                                   [Hillia killipii]
                                                   [Hillia parasitica subsp. nobilis]
                                            Hillia tetrandra
                                                   [Hillia tuxtlensis]
                                            Hillia triflora
                                                   [Ravnia triflora]
                                              Hillia triflora var. pittieri
                                              Hillia triflora var. triflora
                                            Hillia ulei
                                    Himalrandia
                                            Himalrandia tetrasperma
                                                   [Randia tetrasperma]
                                    Hindsia
                                           [Macrosiphon]
                                            Hindsia glabra
                                            Hindsia longiflora
                                                   [Rondeletia longiflora]
                                    Hintonia
                                            Hintonia latiflora
                                                   [Coutarea latiflora]
                                                   [Portlandia pterosperma]
                                              Hintonia latiflora var. leiantha
                                            Hintonia lumana
                                            Hintonia octomera
                                                   [Coutarea acamptoclada]
                                            Hintonia standleyana
                                    Hippotis
                                            Hippotis albiflora
                                            Hippotis brevipes
                                            Hippotis comosa
                                            Hippotis panamensis
                                            Hippotis vasqueziana
                                    Hodgkinsonia
                                            Hodgkinsonia ovatiflora
                                    Hoffmannia
                                           [Ophryococcus]
                                            Hoffmannia aggregata
                                            Hoffmannia arborescens
                                            Hoffmannia areolata
                                            Hoffmannia arqueonervosa
                                            Hoffmannia cauliflora
                                            Hoffmannia cercidifolia
                                            Hoffmannia congesta
                                                   [Xerococcus congestus]
                                            Hoffmannia conzattii
                                                   [Coffea obovata]
                                            Hoffmannia cryptoneura
                                                   [Hoffmannia nubium]
                                            Hoffmannia culminicola
                                            Hoffmannia cuneatissima
                                            Hoffmannia davidsoniae
                                            Hoffmannia discolor
                                                   [Hoffmannia bullata]
                                                   [Hoffmannia refulgens]
                                            Hoffmannia dotae
                                            Hoffmannia dwyeri
                                            Hoffmannia excelsa
                                                   [Deppea excelsa]
                                                   [Hoffmannia montana]
                                                   [Hoffmannia quadrifolia]
                                                   [Hoffmannia uniflora]
                                            Hoffmannia fortunensis
                                            Hoffmannia gentryi
                                            Hoffmannia gesnerioides
                                                   [Ophryococcus gesnerioides]
                                            Hoffmannia ghiesbreghtii
                                            Hoffmannia hondurensis
                                            Hoffmannia huehueteca
                                                   [Hoffmannia carlsoniae]
                                            Hoffmannia inamoena
                                                   [Hoffmannia aeruginosa]
                                            Hoffmannia ixtlanensis
                                            Hoffmannia josefina
                                            Hoffmannia killipii
                                            Hoffmannia lanceolata
                                            Hoffmannia latifolia
                                                   [Hoffmannia brachycarpa]
                                            Hoffmannia laxa
                                                   [Hoffmannia vulcanicola]
                                            Hoffmannia liesneriana
                                            Hoffmannia longepetiolata
                                            Hoffmannia macrosiphon
                                            Hoffmannia mexicana
                                            Hoffmannia micrantha
                                            Hoffmannia morii
                                            Hoffmannia nesiota
                                            Hoffmannia nicotanaefolia
                                            Hoffmannia nicotianifolia
                                                   [Aegiphila hoffmannioides]
                                                   [Hoffmannia affinis]
                                                   [Hoffmannia lenticellata]
                                                   [Psychotria nicotianifolia]
                                            Hoffmannia oaxacensis
                                            Hoffmannia orizabensis
                                            Hoffmannia pallida
                                            Hoffmannia pauciflora
                                            Hoffmannia pearcei
                                            Hoffmannia peckii
                                            Hoffmannia phoenicopoda
                                            Hoffmannia piratarum
                                            Hoffmannia pittieri
                                                   [Hoffmannia leucocarpa]
                                                   [Hoffmannia trichocalyx]
                                            Hoffmannia psychotriaefolia
                                            Hoffmannia psychotriifolia
                                                   [Higginsia psychotriifolia]
                                                   [Hoffmannia angustifolia]
                                                   [Hoffmannia calycosa]
                                                   [Hoffmannia chiapensis]
                                                   [Hoffmannia confertiflora]
                                                   [Hoffmannia nebulosa]
                                                   [Hoffmannia oreogena]
                                                   [Hoffmannia panamensis]
                                                   [Hoffmannia teruae]
                                            Hoffmannia racemifera
                                            Hoffmannia regalis
                                                   [Hoffmannia lineolata]
                                                   [Hoffmannia riparia]
                                            Hoffmannia rhizantha
                                            Hoffmannia rosei
                                            Hoffmannia rotata
                                            Hoffmannia sessilifolia
                                            Hoffmannia steinvorthii
                                            Hoffmannia steyermarkii
                                            Hoffmannia strigillosa
                                            Hoffmannia subauriculata
                                            Hoffmannia tetrastigma
                                            Hoffmannia tuerckheimii
                                                   [Hoffmannia tuerckheimii var. glabra]
                                            Hoffmannia valerii
                                                   [Hoffmannia witheringioides]
                                            Hoffmannia viridis
                                                   [Hoffmannia rexmontis]
                                            Hoffmannia wilsonii
                                            Hoffmannia woodsonii
                                    Houstonia
               Houstonia F1 hybrid
                                            Houstonia acerosa
                                              Houstonia acerosa subsp. acerosa
                                              Houstonia acerosa subsp. polypremoides
                                              Houstonia acerosa var. acerosa
                                                     [Hedyotis acerosa var. potosina]
                                                     [Hedyotis polypremoides var. bigelovii]
                                              Houstonia acerosa var. polypremoides
                                              Houstonia acerosa var. tamaulipana
                                                     [Hedyotis acerosa var. tamaulipana]
                                            Houstonia arenaria
                                            Houstonia asperuloides
                                              Houstonia asperuloides var. asperuloides
                                            Houstonia bouvardioides
                                            Houstonia brandegeana
                                            Houstonia butterwickiae
                                            Houstonia caerulea
                                                   [Hedyotis caerulea f. albiflora]
                                                   [Hedyotis caerulea f. benkei]
                                                   [Hedyotis caerulea var. faxonorum]
                                                   [Houstonia caerulea f. albiflora]
                                                   [Oldenlandia caerulea]
                                                  Houstonia caerulea f. caerulea
                                              Houstonia caerulea var. caerulea
                                              Houstonia caerulea var. faxonorum
                                            Houstonia calycosa
                                            Houstonia canadensis
                                                   [Houstonia purpurea var. ciliolata]
                                              Houstonia canadensis var. setiscaphia
                                            Houstonia ciliolata
                                            Houstonia coerulea
                                            Houstonia correllii
                                            Houstonia croftiae
                                            Houstonia floridana
                                                   [Houstonia nigricans var. floridana]
                                            Houstonia humifusa
                                                   [Hedyotis humifusa]
                                                   [Oldenlandia humifusa]
                                            Houstonia lanceolata
                                            Houstonia linnaei
                                            Houstonia longifolia
                                                   [Houstonia longifolia var. musci]
                                              Houstonia longifolia var. compacta
                                              Houstonia longifolia var. glabra
                                              Houstonia longifolia var. longifolia
                                              Houstonia longifolia var. tenuifolia
                                            Houstonia macvaughii
                                                   [Hedyotis macvaughii]
                                            Houstonia micrantha
                                            Houstonia montana
                                            Houstonia mucronata
                                            Houstonia mullerae
                                            Houstonia ouachitana
                                                   [Hedyotis ouachiitana]
                                            Houstonia palmeri
                                                   [Houstonia longipes]
                                              Houstonia palmeri var. muzquizana
                                            Houstonia parviflora
                                            Houstonia polypremoides
                                              Houstonia polypremoides var. bigelovii
                                            Houstonia procumbens
                                            Houstonia prostrata
                                                   [Hedyotis vegrandis]
                                                   [Houstonia parvula]
                                            Houstonia purpurea
                                                   [Hedyotis frankii]
                                                   [Houstonia rupestris]
                                              Houstonia purpurea var. calycosa
                                                     [Hedyotis calycosa]
                                              Houstonia purpurea var. longifolia
                                              Houstonia purpurea var. montana
                                              Houstonia purpurea var. pubescens
                                              Houstonia purpurea var. purpurea
                                                     [Houstonia macrosepala]
                                                     [Houstonia tenuifolia f. leucantha]
                                              Houstonia purpurea var. tenuifolia
                                            Houstonia pusilla
                                                   [Hedyotis caerulea var. minima]
                                                   [Hedyotis caerulea var. minor]
                                                   [Hedyotis crassifolia var. crassifolia]
                                                   [Hedyotis crassifolia var. micrantha]
                                                   [Hedyotis crassifolia]
                                                   [Hedyotis minima]
                                                   [Houstonia linnaei var. minor]
                                                   [Houstonia minima]
                                                   [Houstonia patens]
                                            Houstonia pygmaea
                                            Houstonia rosea
                                                   [Houstonia patens var. pusilla]
                                            Houstonia rotundifolia
                                            Houstonia rubra
                                                   [Hedyotis rubra]
                                                   [Oldenlandia rubra]
                                            Houstonia serpyllifolia
                                                   [Hedyotis serpyllifolia]
                                            Houstonia setiscaphia
                                            Houstonia sharpii
                                                   [Hedyotis sharpii]
                                            Houstonia spellenbergii
                                            Houstonia subviscosa
                                            Houstonia tenella
                                            Houstonia tenuifolia
                                            Houstonia teretifolia
                                                   [Hedyotis teretifolia]
                                            Houstonia umbratilis
                                            Houstonia varians
                                            Houstonia wrightii
                                                   [Hedyotis cervantesii]
                                                   [Hedyotis pygmaea]
                                                   [Hedyotis wrightii]
                                    Hutchinsonia
                                            Hutchinsonia barbata
                                                   [Vangueria longiflora]
                                            Hutchinsonia glabrescens
                                                   [Ancylanthos glabrescens]
                                    Hydnophytum
                                            Hydnophytum formicarium
                                            Hydnophytum formicarum
                                            Hydnophytum parvifolium
                                            Hydnophytum radicans
                                    Hydrophylax
                                            Hydrophylax maritima
                                    Hydrophytum
                                    Hymenocoleus
                                            Hymenocoleus axillaris
                                            Hymenocoleus barbatus
                                            Hymenocoleus glaber
                                            Hymenocoleus globulifer
                                            Hymenocoleus hirsutus
                                                   [Geophila hirsuta f. brevifolia]
                                                   [Geophila hirsuta f. stricta]
                                                   [Geophila hirsuta var. hirsutissima]
                                                   [Geophila hirsuta]
                                                   [Geophila pilosa]
                                            Hymenocoleus libericus
                                                   [Geophila liberica]
                                            Hymenocoleus multinervis
                                            Hymenocoleus nervopilosus
                                              Hymenocoleus nervopilosus var. nervopilosus
                                              Hymenocoleus nervopilosus var. orientalis
                                            Hymenocoleus neurodictyon
                                                   [Geophila neurodictyon]
                                                   [Psychotria neurodictyon]
                                              Hymenocoleus neurodictyon var. neurodictyon
                                                     [Geophila aurantiaca]
                                                     [Geophila fissistipula]
                                              Hymenocoleus neurodictyon var. orientalis
                                                     [Geophila neurodictyon subsp. orientalis]
                                                     [Hymenocoleus neurodictyon var. rhombicifolius]
                                            Hymenocoleus pseudoscaphus
                                            Hymenocoleus rotundifolius
                                                   [Geophila rotundifolia]
                                            Hymenocoleus scaphus
                                                   [Hymenocoleus thollonii]
                                                   [Uragoga scaphus]
                                                   [Uragoga sphaerocrater]
                                                   [Uragoga thollonii]
                                            Hymenocoleus subipecacuanha
                                                   [Hymenocoleus petitianus]
                                                   [Uragoga subipecacuanha]
                                    Hymenodictyon
                                            Hymenodictyon biafranum
                                                   [Hymenodictyon bracteatum]
                                                   [Hymenodictyon epidendron]
                                                   [Hymenodictyon oreophyton]
                                                   [Hymenodictyon reflexum]
                                            Hymenodictyon epiphyticum
                                            Hymenodictyon floribundum
                                                   [Hymenodictyon kurria var. bequaertii]
                                                   [Hymenodictyon kurria var. claessensii]
                                                   [Hymenodictyon kurria var. tomentellum]
                                                   [Hymenodictyon kurria]
                                                   [Kurria floribunda]
                                            Hymenodictyon orixense
                                            Hymenodictyon pachyantha
                                                   [Hymenodictyon gobiense]
                                            Hymenodictyon parvifolium
                                              Hymenodictyon parvifolium subsp. parvifolium
                                              Hymenodictyon parvifolium subsp. scabrum
                                                     [Hymenodictyon fimbriolatum]
                                                     [Hymenodictyon parvifolium var. fimbriolatum]
                                                     [Hymenodictyon scabrum]
                                    Hymenopogon
                                            Hymenopogon parasiticus
                                    Hyperacanthus
                                            Hyperacanthus amoenus
                                                   [Gardenia amoena]
                                                   [Gardenia gerrardiana]
                                                   [Gardenia neuberia]
                                                   [Hyperacanthus floridus]
                                            Hyperacanthus microphyllus
                                                   [Randia microphylla]
                                                   [Rothmannia breviflora]
                                                   [Rothmannia microphylla var. major]
                                                   [Rothmannia microphylla]
                                    Hypobathrum
                                            Hypobathrum coniferum
                                            Hypobathrum coniocarpum
                                            Hypobathrum racemosum
                                                   [Petunga racemosa]
                                                   [Randia racemosa]
                                            Hypobathrum salicinum
                                    Hyptianthera
                                            Hyptianthera stricta
                                    Isertia
                                           [Brignolia]
                                            Isertia coccinea
                                            Isertia haenkeana
                                              Isertia haenkeana var. haenkeana
                                                     [Isertia deamii]
                                            Isertia hypoleuca
                                                   [Isertia hoehnei]
                                            Isertia laevis
                                                   [Isertia alba]
                                            Isertia longifolia
                                            Isertia parviflora
                                                   [Brignolia acuminata]
                                            Isertia reticulata
                                            Isertia rosea
                                            Isertia scorpioides
                                            Isertia spiciformis
                                                   [Isertia bullata]
                                    Isidorea
                                            Isidorea brachyantha
                                            Isidorea gonavensis
                                            Isidorea leonardii
                                            Isidorea leptantha
                                            Isidorea ophiticola
                                            Isidorea pedicellaris
                                            Isidorea polyneura
                                                   [Portlandia polyneura]
                                            Isidorea pungens
                                                   [Isidorea amoena]
                                            Isidorea tetramera
                                    Ixora
                                           [Myonima]
                                           [Versteegia]
                                            Ixora acuminata
                                            Ixora acuminatissima
                                            Ixora aggregata
                                                   [Ixora micheliana]
                                            Ixora albersii
                                            Ixora amplexifolia
                                            Ixora amplifolia
                                            Ixora aneimenodesma
                                              Ixora aneimenodesma subsp. aneimenodesma
                                                     [Ixora viridiflora]
                                              Ixora aneimenodesma subsp. kizuensis
                                                     [Pavetta longipedunculata]
                                            Ixora angustilimba
                                            Ixora arborea
                                            Ixora auriculata
                                            Ixora baldwinii
                                            Ixora banjoana
                                            Ixora barbata
                                            Ixora bartlingii
                                            Ixora batesii
                                            Ixora bauchiensis
                                            Ixora biflora
                                            Ixora blumei
                                                   [Ixora valetonii]
                                            Ixora brachyantha
                                            Ixora brachypoda
                                                   [Ixora capitata]
                                                   [Ixora radiata var. latifolia]
                                                   [Ixora radiata]
                                                   [Ixora rhodesiaca]
                                                   [Ixora trichostylis]
                                            Ixora bracteolaris
                                            Ixora brevipedunculata
                                            Ixora brunonis
                                            Ixora burundiensis
                                            Ixora calcicola
                                            Ixora casei
                                              Ixora casei var. casei
                                                     [Ixora duffii]
                                            Ixora chinensis
                                                   [Ixora stricta]
                                            Ixora coccinea
                                                   [Ixora coccinea var. lutea]
                                                   [Ixora radiata var. thomeana]
                                                   [Ixora thomeana]
                                              Ixora coccinea var. caudata
                                              Ixora coccinea var. coccinea
                                                     [Ixora coccinea var. bandhuca]
                                                     [Ixora fraseri]
                                                     [Ixora lutea]
                                            Ixora concinna
                                            Ixora congesta
                                            Ixora cumingiana
                                            Ixora cuneifolia
                                            Ixora delicatula
                                            Ixora diversifolia
                                            Ixora ebracteolata
                                            Ixora elegans
                                            Ixora euosmia
                                                   [Ixora degemensis]
                                            Ixora fastigiata
                                                   [Pavetta fastigiata]
                                            Ixora ferrea
                                            Ixora filmeri
                                            Ixora finlaysoniana
                                            Ixora floribunda
                                            Ixora foliicalyx
                                            Ixora foliosa
                                            Ixora fragrans
                                            Ixora goalparensis
                                            Ixora graciliflora
                                            Ixora grandiflora
                                            Ixora grandifolia
                                            Ixora guineensis
                                                   [Ixora breviflora]
                                                   [Ixora buchholzii]
                                                   [Ixora carniflora]
                                                   [Ixora obanensis]
                                                   [Ixora riparia]
                                                   [Ixora stenanthera]
                                                   [Ixora talbotii]
                                            Ixora hainanensis
                                            Ixora hartiana
                                            Ixora henryi
                                            Ixora hiernii
                                            Ixora hippoperifera
                                            Ixora hookeri
                                                   [Pavetta hookeri]
                                            Ixora intensa
                                            Ixora inundata
                                            Ixora javanica
                                            Ixora kalehensis
                                            Ixora kavalliana
                                            Ixora kingstoni
                                            Ixora klanderiana
                                            Ixora knappiae
                                            Ixora laurentii
                                            Ixora laxiflora
                                              Ixora laxiflora subsp. laxiflora
                                                     [Ixora divaricata]
                                              Ixora laxiflora var. laxiflora
                                                     [Ixora odoratissima]
                                              Ixora laxiflora var. linderi
                                                     [Ixora linderi]
                                            Ixora ledermannii
                                            Ixora letestui
                                            Ixora liberiensis
                                            Ixora lobbii
                                            Ixora longifolia
                                                   [Ixora amboinica]
                                                   [Ixora fulgens]
                                            Ixora longipedunculata
                                                   [Ixora longipedunculata var. dewevrei]
                                            Ixora longipes
                                                   [Pavetta longipes]
                                            Ixora longistipula
                                            Ixora macilenta
                                            Ixora macrophylla
                                            Ixora macrothyrsa
                                            Ixora magnifica
                                            Ixora masoalensis
                                            Ixora mildbraedii
                                                   [Ixora ureensis]
                                            Ixora minor
                                            Ixora minutiflora
                                              Ixora minutiflora subsp. chasalliensis
                                              Ixora minutiflora subsp. minutiflora
                                            Ixora miquelii
                                                   [Ixora pulcherrima]
                                            Ixora moszkowskii
                                            Ixora nana
                                            Ixora narcissodora
                                                   [Ixora chasei]
                                                   [Ixora stolzii]
                                            Ixora nematopoda
                                                   [Ixora rosea]
                                                   [Ixora tetramera]
                                            Ixora nicaraguensis
                                                   [Ixora rauwolfioides]
                                            Ixora nienkui
                                            Ixora nigerica
                                              Ixora nigerica subsp. nigerica
                                              Ixora nigerica subsp. occidentalis
                                            Ixora nigricans
                                                   [Ixora arguta]
                                            Ixora nimbana
                                            Ixora novoguineensis
                                                   [Versteegia cauliflora]
                                            Ixora occidentalis
                                            Ixora panurensis
                                            Ixora parviflora
                                              Ixora parviflora var. parviflora
                                                     [Myonima multiflora]
                                            Ixora pavetta
                                            Ixora pendula
                                            Ixora peruviana
                                            Ixora phellopus
                                            Ixora philippinensis
                                            Ixora praetermissa
                                            Ixora pubescens
                                            Ixora pubifolia
                                            Ixora pubirama
                                            Ixora raiateensis
                                            Ixora riparum
                                            Ixora scheffleri
                                              Ixora scheffleri subsp. keniensis
                                              Ixora scheffleri subsp. scheffleri
                                                     [Ixora latituba]
                                                     [Ixora ulugurensis]
                                            Ixora schomburgkiana
                                            Ixora seretii
                                            Ixora siamensis
                                            Ixora sivarajiana
                                            Ixora somosomaensis
                                            Ixora sparsifolia
                                                   [Ixora ulei]
                                            Ixora spruceana
                                            Ixora subsessilis
                                            Ixora synactica
                                            Ixora tanzaniensis
                                            Ixora temehaniensis
                                            Ixora tenuis
                                            Ixora thwaitesii
                                            Ixora triantha
                                            Ixora trichocalyx
                                            Ixora tubiflora
                                            Ixora undulata
                                            Ixora venulosa
                                    Jaubertia
                                    Joosia
                                            Joosia dichotoma
                                                   [Cinchona dichotoma]
                                            Joosia panamensis
                                            Joosia pulcherrima
                                            Joosia umbellifera
                                    Justenia
                                    Kadua
                                            Kadua acuminata
                                                   [Hedyotis acuminata f. alicarpa]
                                                   [Hedyotis acuminata f. alicarpoides]
                                                   [Hedyotis acuminata f. brownii]
                                                   [Hedyotis acuminata f. compacta]
                                                   [Hedyotis acuminata f. duripes]
                                                   [Hedyotis acuminata f. elliptica]
                                                   [Hedyotis acuminata f. grayana]
                                                   [Hedyotis acuminata f. halawana]
                                                   [Hedyotis acuminata f. haupuensis]
                                                   [Hedyotis acuminata f. koolauensis]
                                                   [Hedyotis acuminata f. lanaiensis]
                                                   [Hedyotis acuminata f. liberipes]
                                                   [Hedyotis acuminata f. ovalicalyx]
                                                   [Hedyotis acuminata f. pilicalyx]
                                                   [Hedyotis acuminata f. pololuensis]
                                                   [Hedyotis acuminata f. quadricosta]
                                                   [Hedyotis acuminata f. scherffiana]
                                                   [Hedyotis acuminata f. toppingii]
                                                   [Hedyotis acuminata f. variabilis]
                                                   [Hedyotis acuminata f. wailauensis]
                                            Kadua affinis
                                                   [Gouldia coriacea]
                                                   [Gouldia elongata]
                                                   [Gouldia sambucina]
                                                   [Gouldia terminalis f. euantiqua]
                                                   [Gouldia terminalis f. eukaala]
                                                   [Gouldia terminalis f. gracilis]
                                                   [Gouldia terminalis f. impressa]
                                                   [Gouldia terminalis f. molokaiensis]
                                                   [Gouldia terminalis f. oblonga]
                                                   [Gouldia terminalis f. rockii]
                                                   [Gouldia terminalis f. santalifolia]
                                                   [Gouldia terminalis f. subpilosa]
                                                   [Gouldia terminalis var. typica]
                                            Kadua axillaris
                                                   [Gouldia axillaris]
                                                   [Gouldia hillebrandii f. eutypica]
                                            Kadua centranthoides
                                                   [Hedyotis centranthoides f. accrescens]
                                                   [Hedyotis centranthoides f. hirta]
                                                   [Hedyotis centranthoides f. mauiensis]
                                                   [Hedyotis centranthoides f. vestita]
                                                   [Hedyotis glomerata]
                                            Kadua cookiana
                                            Kadua cordata
                                                   [Hedyotis schlechtendahliana subsp. cordata]
                                                   [Hedyotis schlechtendahliana var. cordata]
                                              Kadua cordata subsp. cordata
                                                     [Hedyotis schlechtendahliana f. dichotoma]
                                                     [Hedyotis schlechtendahliana f. glabrescens]
                                                     [Hedyotis schlechtendahliana f. kaalensis]
                                                     [Hedyotis schlechtendahliana var. rockii]
                                              Kadua cordata subsp. remyi
                                              Kadua cordata subsp. waimeae
                                            Kadua coriacea
                                            Kadua degeneri
                                              Kadua degeneri subsp. coprosmifolia
                                              Kadua degeneri subsp. degeneri
                                            Kadua elatior
                                            Kadua fluviatilis
                                                   [Hedyotis fluviatilis f. breviflora]
                                                   [Kadua kamapuaana]
                                            Kadua flynnii
                                            Kadua foggiana
                                            Kadua foliosa
                                            Kadua formosa
                                            Kadua fosbergii
                                                   [Gouldia st.-johnii var. munroi]
                                                   [Gouldia st.-johnii]
                                            Kadua grandis
                                            Kadua haupuensis
                                            Kadua knudsenii
                                                   [Hedyotis kundsenii]
                                            Kadua laxiflora
                                            Kadua littoralis
                                            Kadua parvula
                                                   [Hedyotis parvula f. sessilis]
                                            Kadua raiateensis
                                            Kadua romanzoffiensis
                                                   [Gouldia romanzoffiensis]
                                            Kadua st-johnii
                                            Kadua st.-johnii
                                            Kadua tryblium
                                    Kailarsenia
                                            Kailarsenia lineata
                                            Kailarsenia tentaculata
                                                   [Gardenia tentaculata]
                                    Kanapia
                                            Kanapia monstrosa
                                                   [Plectronia monstrosa]
                                    Karamyschewia
                                    Keetia
                                            Keetia abouabou
                                            Keetia acuminata
                                                   [Plectronia acuminata]
                                                   [Plectronia tomentosa]
                                            Keetia angustifolia
                                            Keetia bakossiorum
                                            Keetia bridsoniae
                                            Keetia carmichaelii
                                            Keetia cornelia
                                                   [Canthium cornelia]
                                                   [Canthium cornelianum]
                                                   [Canthium heudelotii]
                                                   [Canthium ruminatum]
                                                   [Canthium senegalense]
                                                   [Pavetta cornelia]
                                                   [Plectronia hirsuta]
                                            Keetia davidii
                                            Keetia ferruginea
                                            Keetia foetida
                                                   [Canthium foetidum]
                                                   [Canthium tophami]
                                                   [Plectronia foetida]
                                            Keetia futa
                                            Keetia gracilis
                                                   [Canthium brevifolium]
                                                   [Canthium congensis]
                                                   [Canthium gracile]
                                                   [Plectronia brevifolium]
                                            Keetia gueinzii
                                                   [Canthium charadrophilum]
                                                   [Canthium gueinzii]
                                                   [Canthium pynaertii]
                                                   [Canthium scabrosum]
                                                   [Keetia transvaalensis]
                                                   [Plectronia charadrophila]
                                                   [Plectronia gueinzii]
                                                   [Plectronia pynaertii]
                                                   [Plectronia subcordatifolia]
                                            Keetia hispida
                                                   [Canthium favosum]
                                                   [Canthium hispidum]
                                                   [Canthium medusulum]
                                                   [Canthium setosum]
                                                   [Plectronia hispido-nervosa]
                                                   [Plectronia macrophylla]
                                                   [Plectronia medusula]
                                                   [Plectronia mildbraedii]
                                                   [Plectronia obliquifolia]
                                                   [Plectronia rubrinervis]
                                            Keetia inaequilatera
                                                   [Canthium inaequilaterum]
                                            Keetia koritschoneri
                                            Keetia leucantha
                                                   [Plectronia leucantha]
                                            Keetia lukei
                                            Keetia lulandensis
                                            Keetia mannii
                                                   [Canthium mannii]
                                                   [Plectronia flaviflora]
                                            Keetia molundensis
                                                   [Plectronia molundensis]
                                              Keetia molundensis var. macrostipulata
                                                     [Canthium macrostipulatum]
                                                     [Canthium mortehanii]
                                                     [Plectronia macrostipulata]
                                                     [Plectronia mortehani]
                                              Keetia molundensis var. molundensis
                                            Keetia multiflora
                                                   [Canthium kitsoni]
                                                   [Canthium multiflorum]
                                                   [Pavetta smeathmannii]
                                                   [Psychotria multiflora]
                                            Keetia mwasumbii
                                            Keetia namoyae
                                            Keetia obovata
                                            Keetia ornata
                                            Keetia procteri
                                            Keetia purpurascens
                                                   [Canthium purpurascens]
                                            Keetia purseglovei
                                            Keetia ripae
                                                   [Canthium apiculatifolium]
                                                   [Canthium ripae]
                                                   [Plectronia apiculatifolia]
                                                   [Plectronia ripae]
                                            Keetia rubens
                                                   [Canthium rubens]
                                            Keetia rufivillosa
                                                   [Canthium rufivillosum]
                                            Keetia rwandensis
                                            Keetia semsei
                                            Keetia smeathmannii
                                            Keetia susu
                                            Keetia tenuiflora
                                                   [Canthium brownii]
                                                   [Canthium tenuiflorum]
                                                   [Plectronia angustiflora]
                                                   [Plectronia rutshuruensis]
                                                   [Plectronia tenuiflora]
                                            Keetia venosa
                                                   [Canthium barteri]
                                                   [Canthium dundusanense]
                                                   [Canthium sylvaticum]
                                                   [Canthium venosum var. pubescens]
                                                   [Canthium venosum]
                                                   [Plectronia barteri]
                                                   [Plectronia cuspido-stipulata]
                                                   [Plectronia dundusanensis]
                                                   [Plectronia hispida]
                                                   [Plectronia myriantha]
                                                   [Plectronia reygaertii]
                                                   [Plectronia stipulata]
                                                   [Plectronia sylvatica]
                                                   [Plectronia vanderysti]
                                                   [Plectronia venosa]
                                            Keetia venosissima
                                            Keetia zanzibarica
                                                   [Canthium zanzibaricum]
                                                   [Plectronia zanzibarica]
                                              Keetia zanzibarica subsp. cornelioides
                                                     [Canthium zanzibaricum var. glabristyla]
                                                     [Plectronia cornelioides]
                                                     [Plectronia hispida var. glabrescens]
                                              Keetia zanzibarica subsp. gentilii
                                                     [Plectronia gentilii]
                                              Keetia zanzibarica subsp. zanzibarica
                                    Kelloggia
                                            Kelloggia galioides
                                    Khasiaclunea
                                            Khasiaclunea oligocephala
                                    Knoxia
                                            Knoxia hedyotoidea
                                                   [Baumannia hedyotoidea]
                                                   [Neobaumannia hedyotoidea var. hedyotoidea]
                                                   [Neobaumannia hedyotoidea var. longipila]
                                                   [Neobaumannia hedyotoidea]
                                            Knoxia sumatrensis
                                                   [Knoxia corymbosa]
                                                   [Knoxia mollis]
                                            Knoxia zeylanica
                                    Kohautia
                                            Kohautia amatymbica
                                                   [Oldenlandia amatymbica]
                                            Kohautia angolensis
                                            Kohautia aspera
                                                   [Hedyotis aspera]
                                                   [Hedyotis strumosa]
                                                   [Oldenlandia aspera]
                                                   [Oldenlandia cyanea]
                                                   [Oldenlandia leclercii]
                                                   [Oldenlandia rhodesiana]
                                                   [Oldenlandia strumosa]
                                            Kohautia caespitosa
                                                   [Kohautia baddadensis]
                                                   [Kohautia obbiadensis]
                                                   [Kohautia sarcophylla]
                                                   [Oldenlandia obbiadensis]
                                                   [Oldenlandia sarcophylla]
                                              Kohautia caespitosa subsp. amaniensis
                                                     [Kohautia caespitosa var. hispidula]
                                                     [Kohautia caespitosa var. kitaliensis]
                                                     [Kohautia somaliensis]
                                                     [Oldenlandia amaniensis]
                                                     [Oldenlandia commutata]
                                                     [Oldenlandia saganensis]
                                              Kohautia caespitosa subsp. brachyloba
                                                     [Hedyotis brachyloba]
                                                     [Hedyotis thymifolia]
                                                     [Kohautia brachyloba]
                                                     [Kohautia caespitosa var. delagoensis]
                                                     [Kohautia caespitosa var. dolichostyla]
                                                     [Kohautia caespitosa var. thymifolia]
                                                     [Kohautia densifolia]
                                                     [Kohautia lasiocarpa var. breviloba]
                                                     [Kohautia lasiocarpa]
                                                     [Kohautia longiscapa var. scabridula]
                                                     [Kohautia longiscapa]
                                                     [Kohautia stenosiphon]
                                                     [Oldenlandia brachyloba]
                                                     [Oldenlandia delagoensis]
                                                     [Oldenlandia lasiocarpa]
                                                     [Oldenlandia papillosa]
                                                     [Oldenlandia schaeferi]
                                                     [Oldenlandia stenosiphon]
                                                     [Oldenlandia thymifolia]
                                                     [Oldenlandia welwitschii]
                                              Kohautia caespitosa subsp. caespitosa
                                                     [Hedyotis caespitosa]
                                                     [Hedyotis schimperi]
                                                     [Kohautia caespitosa var. ramosior]
                                                     [Kohautia caespitosa var. schimperi]
                                                     [Kohautia gracillima]
                                                     [Kohautia pappii]
                                                     [Oldenlandia schweinfurthii]
                                            Kohautia coccinea
                                                   [Hedyotis abyssinica]
                                                   [Oldenlandia abyssinica]
                                                   [Oldenlandia coccinea]
                                                   [Oldenlandia debeerstii]
                                                   [Oldenlandia ledermannii]
                                                   [Oldenlandia macrodonta]
                                                   [Pentas modesta]
                                            Kohautia confusa
                                                   [Kohautia stricta]
                                                   [Kohautia ubangensis]
                                                   [Oldenlandia confusa]
                                            Kohautia cynanchica
                                                   [Hedyotis longiflora]
                                                   [Kohautia desertorum]
                                                   [Kohautia gracilifolia]
                                                   [Kohautia rigida]
                                                   [Kohautia thymifolia]
                                                   [Oldenlandia breviflora]
                                                   [Oldenlandia calcitrapifolia]
                                                   [Oldenlandia graminifolia]
                                                   [Oldenlandia neglecta]
                                                   [Oldenlandia omahekensis]
                                                   [Oldenlandia rigida]
                                                   [Oldenlandia stricta]
                                            Kohautia dolichostyla
                                            Kohautia euryantha
                                            Kohautia gracilis
                                                   [Oldenlandia gracilis]
                                            Kohautia grandiflora
                                                   [Oldenlandia grandiflora]
                                            Kohautia huillensis
                                            Kohautia kimuenzae
                                                   [Oldenlandia kimuenzae]
                                            Kohautia platyphylla
                                                   [Kohautia pleiocaulis]
                                                   [Oldenlandia platyphylla]
                                            Kohautia ramosissima
                                                   [Kohautia aphylla]
                                                   [Oldenlandia dinteri]
                                                   [Oldenlandia ramosissima]
                                            Kohautia subverticillata
                                                   [Kohautia lasiocarpa var. subverticillata]
                                                   [Oldenlandia subverticillata]
                                              Kohautia subverticillata subsp. eritreensis
                                                     [Kohautia lasiocarpa var. eritreensis]
                                              Kohautia subverticillata subsp. subverticillata
                                                     [Kohautia lasiocarpa var. xerophila]
                                                     [Oldenlandia setulosa]
                                                     [Oldenlandia sordida]
                                                     [Oldenlandia trothae]
                                                     [Oldenlandia xerophylla]
                                            Kohautia tenuis
                                                   [Duvaucellia tenuis]
                                                   [Hedyotis grandiflora]
                                                   [Hedyotis quartiniana]
                                                   [Hedyotis senegalensis]
                                                   [Knoxia senegalensis]
                                                   [Kohautia noctiflora]
                                                   [Kohautia quartiniana]
                                                   [Kohautia senegalensis]
                                                   [Oldenlandia garuensis]
                                                   [Oldenlandia noctiflora]
                                                   [Oldenlandia senegalensis]
                                    Kraussia
                                           [Rhabdostigma]
                                            Kraussia floribunda
                                                   [Coffea kraussiana]
                                                   [Kraussia incerta]
                                                   [Kraussia schlechteri]
                                                   [Rhabdostigma schlechteri]
                                                   [Tricalysia floribunda]
                                            Kraussia kirkii
                                                   [Rhabdostigma kirkii]
                                            Kraussia speciosa
                                    Kupeantha
                                            Kupeantha ebo
                                            Kupeantha fosimondi
                                                   [Argocoffeopsis fosimondi]
                                            Kupeantha kupensis
                                            Kupeantha pentamera
                                                   [Calycosiphonia pentamera]
                                            Kupeantha spathulata
                                                   [Argocoffeopsis spathulata]
                                            Kupeantha yabassi
                                    Kurria
                                    Kutchubaea
                                            Kutchubaea insignis
                                            Kutchubaea semisericea
                                            Kutchubaea sericantha
                                    Lachnosiphonium
                                    Ladenbergia
                                            Ladenbergia amazonensis
                                            Ladenbergia brenesii
                                                   [Ladenbergia valerii]
                                            Ladenbergia carua
                                            Ladenbergia discolor
                                            Ladenbergia dwyeri
                                            Ladenbergia ferruginea
                                            Ladenbergia graciliflora
                                            Ladenbergia heterophylla
                                                   [Ladenbergia sericophylla]
                                            Ladenbergia lambertiana
                                            Ladenbergia macrocarpa
                                                   [Ladenbergia crassifolia]
                                            Ladenbergia moritziana
                                            Ladenbergia muzonensis
                                                   [Cinchona henleana]
                                            Ladenbergia oblongifolia
                                                   [Cinchona caduciflora]
                                                   [Ladenbergia magnifolia]
                                            Ladenbergia pavonii
                                            Ladenbergia pittieri
                                            Ladenbergia undata
                                    Lamprothamnus
                                            Lamprothamnus zanguebaricus
                                    Lasianthus
                                           [Litosanthes]
                                            Lasianthus acuminatus
                                            Lasianthus africanus
                                                   [Lasianthus longipes]
                                                   [Nonatelia africana]
                                              Lasianthus africanus subsp. africanus
                                              Lasianthus africanus subsp. biokoensis
                                            Lasianthus attenuatus
                                              Lasianthus attenuatus var. attenuatus
                                                     [Lasianthus plagiophyllus]
                                                     [Lasianthus wallichii]
                                            Lasianthus bahorucanus
                                            Lasianthus batangensis
                                                   [Lasianthus africanus subsp. mayumbensis]
                                                   [Lasianthus batangensis var. longepetiolata]
                                                   [Lasianthus gilletii var. seretii]
                                                   [Lasianthus gilletii]
                                                   [Lasianthus guineensis]
                                                   [Lasianthus liberiae]
                                                   [Lasianthus mannii]
                                                   [Lasianthus mayumbensis]
                                                   [Lasianthus seseensis]
                                            Lasianthus biermannii
                                            Lasianthus biflorus
                                                   [Litosanthes biflora]
                                            Lasianthus borneensis
                                            Lasianthus calycinus
                                            Lasianthus cereiflorus
                                            Lasianthus chevalieri
                                            Lasianthus chinensis
                                                   [Mephitidia odajimae]
                                            Lasianthus chlorocarpus
                                            Lasianthus chrysoneurus
                                                   [Lasianthus kurzii]
                                            Lasianthus clementis
                                            Lasianthus cordatus
                                            Lasianthus curtisii
                                            Lasianthus cyanocarpoides
                                            Lasianthus cyanocarpus
                                            Lasianthus euneurus
                                            Lasianthus foetidissimus
                                            Lasianthus fordii
                                              Lasianthus fordii var. fordii
                                                     [Lasianthus tashiroi]
                                                     [Lasianthus zambalensis]
                                              Lasianthus fordii var. microphyllus
                                                     [Lasianthus microphyllus]
                                            Lasianthus formosensis
                                            Lasianthus glomeruliflorus
                                              Lasianthus glomeruliflorus var. glomeruliflorus
                                            Lasianthus grandifolius
                                            Lasianthus griffithii
                                                   [Lasianthus polycarpus]
                                            Lasianthus hirsutus
                                                   [Lasianthus everettii]
                                            Lasianthus hookeri
                                            Lasianthus inodorus
                                            Lasianthus japonicus
                                              Lasianthus japonicus subsp. japonicus
                                                     [Lasianthus hartii]
                                                     [Lasianthus japonicus f. satsumensis]
                                                     [Lasianthus japonicus var. satsumensis]
                                              Lasianthus japonicus subsp. longicaudus
                                                     [Lasianthus longicaudus]
                                            Lasianthus kilimandscharicus
                                              Lasianthus kilimandscharicus subsp. glabrescens
                                              Lasianthus kilimandscharicus subsp. hirsutus
                                              Lasianthus kilimandscharicus subsp. kilimandscharicus
                                              Lasianthus kilimandscharicus var. xanthospermus
                                                     [Lasianthus xanthospermus]
                                            Lasianthus lanceolatus
                                                   [Sabicea moralesii]
                                            Lasianthus laxiflorus
                                            Lasianthus laxinervis
                                                   [Lasianthus kilimandscharicus subsp. laxinervis]
                                            Lasianthus lucidus
                                              Lasianthus lucidus var. lucidus
                                            Lasianthus macrocalyx
                                            Lasianthus micranthus
                                            Lasianthus microcalyx
                                            Lasianthus moralesii
                                            Lasianthus obliquinervis
                                            Lasianthus oblongus
                                            Lasianthus obovatus
                                            Lasianthus panamensis
                                            Lasianthus papuanus
                                            Lasianthus pedunculatus
                                              Lasianthus pedunculatus subsp. angustisepalus
                                              Lasianthus pedunculatus subsp. pedunculatus
                                            Lasianthus perakensis
                                            Lasianthus pilosus
                                                   [Lasianthus pilosus var. angustifolius]
                                            Lasianthus purpureus
                                            Lasianthus repens
                                            Lasianthus reticulatus
                                            Lasianthus rhinocerotis
                                              Lasianthus rhinocerotis subsp. pedunculatus
                                                     [Lasianthus koi]
                                            Lasianthus rigidus
                                                   [Lasianthus humilis]
                                            Lasianthus stipularis
                                            Lasianthus strigosus
                                            Lasianthus submembranifolius
                                            Lasianthus trichophlebus
                                              Lasianthus trichophlebus var. latifolius
                                                     [Lasianthus lei]
                                            Lasianthus urophylloides
                                            Lasianthus varians
                                            Lasianthus verticillatus
                                                   [Lasianthus wrayi]
                                            Lasianthus wallacei
                                    Lasionema
                                    Laugeria
                                            Laugeria lucida
                                            Laugeria odorata
                                            Laugeria resinosa
                                    Lecananthus
                                            Lecananthus erubescens
                                    Lecontea
                                    Lelya
                                            Lelya osteocarpa
                                            Lelya prostrata
                                              Lelya prostrata var. angustifolia
                                                     [Lelya osteocarpa var. angustifolia]
                                              Lelya prostrata var. elongata
                                              Lelya prostrata var. prostrata
                                    Lemyrea
                                    Lepipogon
                                    Leptactina
                                            Leptactina angolensis
                                                   [Heinsia tomentosa]
                                                   [Randia angolensis]
                                            Leptactina arborescens
                                                   [Dictyandra arborescens]
                                            Leptactina benguelensis
                                                   [Heinsia benguelensis]
                                                   [Leptactina benguelensis subsp. pubescens]
                                                   [Leptactina benguelensis var. glabra]
                                                   [Leptactina heinsioides]
                                                   [Leptactina lanceolata]
                                                   [Leptactina tetraloba]
                                            Leptactina congolana
                                                   [Dictyandra congolana]
                                            Leptactina deblockiae
                                            Leptactina delagoensis
                                              Leptactina delagoensis subsp. bussei
                                                     [Leptactina bussei]
                                                     [Leptactina delagoensis subsp. grandiflora]
                                              Leptactina delagoensis subsp. delagoensis
                                            Leptactina densiflora
                                                   [Leptactina densiflora var. glabra]
                                            Leptactina epinyctios
                                            Leptactina euclinoides
                                            Leptactina gloeocalyx
                                            Leptactina involucrata
                                                   [Dictyandra involucrata]
                                                   [Oxyanthus pulcher]
                                            Leptactina latifolia
                                                   [Leptactina klaineana]
                                            Leptactina laurentiana
                                                   [Oxyanthus leptactina]
                                              Leptactina laurentiana var. laurentiana
                                              Leptactina laurentiana var. seretii
                                                     [Leptactina seretii]
                                            Leptactina leopoldi-secundi
                                                   [Leptactina baudonii]
                                                   [Leptactina formosa]
                                            Leptactina liebrechtsiana
                                                   [Leptactina liebrechtsiana var. mollis]
                                            Leptactina mannii
                                                  Leptactina mannii f. mannii
                                              Leptactina mannii subsp. arnoldiana
                                                     [Leptactina arnoldiana var. pubinervis]
                                                     [Leptactina arnoldiana]
                                            Leptactina oxyloba
                                            Leptactina papalis
                                                   [Coleactina papalis]
                                            Leptactina papyrophloea
                                            Leptactina petrophylax
                                            Leptactina platyphylla
                                                   [Leptactina adolfi-friederici]
                                                   [Leptactina surongaensis]
                                                   [Mussaenda platyphylla]
                                              Leptactina platyphylla var. hexamera
                                                     [Leptactina hexamera]
                                              Leptactina platyphylla var. platyphylla
                                            Leptactina polyneura
                                            Leptactina prostrata
                                                   [Heinsia gossweileri]
                                            Leptactina pynaertii
                                            Leptactina rheophytica
                                            Leptactina schubotziana
                                            Leptactina senegambica
                                            Leptactina tessmannii
                                    Leptactinia
                                    Leptodermis
                                            Leptodermis forrestii
                                            Leptodermis lanceolata
                                            Leptodermis oblonga
                                            Leptodermis ovata
                                            Leptodermis pilosa
                                              Leptodermis pilosa var. pilosa
                                                     [Leptodermis microphylla]
                                            Leptodermis pulchella
                                            Leptodermis rehderiana
                                            Leptodermis virgata
                                    Leptopetalum
                                            Leptopetalum biflorum
                                                   [Oldenlandia paniculata]
                                            Leptopetalum coreanum
                                                   [Hedyotis coreana]
                                              Leptopetalum coreanum var. coreanum
                                                     [Hedyotis biflora var. parvifolia]
                                            Leptopetalum grayi
                                                   [Hedyotis leptopetala]
                                    Leptostigma
                                            Leptostigma pilosum
                                                   [Corynula pilosa]
                                            Leptostigma setulosum
                                                   [Nertera setulosa]
                                    Lerchea
                                           [Notodontia]
                                            Lerchea longicauda
                                    Leucolophus
                                            Leucolophus tobingensis
                                    Limnosipanea
                                            Limnosipanea palustris
                                    Lindenia
                                            Lindenia gypsophiloides
                                            Lindenia rivalis
                                    Lorencea
                                            Lorencea guatemalensis
                                                   [Coutaportla guatemalensis]
                                                   [Portlandia guatemalensis]
                                    Loretoa
                                    Luculia
                                            Luculia gratissima
                                                   [Cinchona gratissima]
                                            Luculia intermedia
                                            Luculia pinceana
                                            Luculia yunnanensis
                                    Lucya
                                            Lucya tetrandra
                                    Ludekia
                                            Ludekia bernardoi
                                                   [Neonauclea bernardoi]
                                            Ludekia borneensis
                                    Lycioserissa
                                    Lygodisodea
                                    Macbrideina
                                    Machaonia
                                           [Tertrea]
                                            Machaonia acuminata
                                                   [Machaonia floribunda]
                                                   [Machaonia velutina]
                                            Machaonia brasiliensis
                                                   [Machaonia spinosa]
                                            Machaonia coulteri
                                                   [Machaonia fasciculata]
                                            Machaonia erythrocarpa
                                                   [Allenanthus erythrocarpus]
                                              Machaonia erythrocarpa subsp. erythrocarpa
                                                     [Chimarrhis decurrens]
                                              Machaonia erythrocarpa subsp. hondurensis
                                                     [Allenanthus hondurensis]
                                            Machaonia hahniana
                                            Machaonia haitiensis
                                            Machaonia havanensis
                                                   [Machaonia galeottiana]
                                              Machaonia havanensis subsp. havanensis
                                                     [Machaonia calcicola]
                                            Machaonia leonardorum
                                            Machaonia lindeniana
                                            Machaonia martinezorum
                                            Machaonia martinicensis
                                                   [Machaonia rotundata var. dodgei]
                                                   [Tertrea martinicensis]
                                            Machaonia microphylla
                                                   [Machaonia variifolia]
                                            Machaonia nipensis
                                              Machaonia nipensis subsp. moaensis
                                            Machaonia ottonis
                                            Machaonia pauciflora
                                              Machaonia pauciflora subsp. trifurcata
                                                     [Machaonia trifurcata]
                                            Machaonia portoricensis
                                            Machaonia pringlei
                                            Machaonia pubescens
                                            Machaonia rotundata
                                            Machaonia subinermis
                                            Machaonia tiffina
                                            Machaonia urbaniana
                                            Machaonia woodburyana
                                              Machaonia erythrocarpa subsp. parvifolia
                                                     [Allenanthus hondurensis var. parvifolia]
                                    Macrocnemum
                                            Macrocnemum candidissimum
                                            Macrocnemum coccineum
                                            Macrocnemum jamaicense
                                            Macrocnemum roseum
                                                   [Lasionema glabrescens]
                                                   [Macrocnemum glabrescens]
                                                   [Macrocnemum sprucei]
                                    Macrosphyra
                                            Macrosphyra brachysiphon
                                            Macrosphyra brachystylis
                                                   [Gardenia pomodora]
                                                   [Gardenia trochainii]
                                            Macrosphyra longistyla
                                                   [Gardenia longistyla]
                                                   [Gardenia paleacea]
                                                   [Macrosphyra paleacea]
                                                   [Oxyanthus villosus]
                                                   [Randia longistyla]
                                                   [Solena longistyla]
                                    Maguireothamnus
                                            Maguireothamnus speciosus
                                    Malanea
                                            Malanea boliviana
                                            Malanea erecta
                                                   [Malanea colombiana]
                                            Malanea forsteronioides
                                            Malanea glabra
                                                   [Malanea macrophylla]
                                                   [Malanea megalantha]
                                            Malanea hirsuta
                                            Malanea hypoleuca
                                            Malanea microphylla
                                            Malanea obovata
                                            Malanea sarmentosa
                                    Manettia
                                           [Lygistum]
                                            Manettia albert-smithii
                                            Manettia asclepiadacea
                                            Manettia asperifolia
                                            Manettia bangii
                                                   [Lygistum bangii]
                                            Manettia barbata
                                                   [Manettia stenophylla]
                                            Manettia beyrichiana
                                                   [Manettia guilleminiana]
                                                   [Manettia hoehnei]
                                            Manettia caliana
                                            Manettia calycosa
                                                   [Manettia calycosa var. latifolia]
                                                   [Manettia holtonii]
                                            Manettia campanulacea
                                            Manettia canescens
                                            Manettia cephalophora
                                            Manettia chrysoderma
                                                   [Manettia paulina]
                                            Manettia cinchonarum
                                            Manettia coccinea
                                                   [Manettia sanctae-martae]
                                            Manettia coccocypseloides
                                            Manettia coerulea
                                            Manettia congesta
                                                   [Manettia multiflora]
                                            Manettia cordifolia
                                                   [Manettia boliviana]
                                                   [Manettia cordifolia var. glabra]
                                                   [Manettia glabra]
                                                   [Manettia paranensis]
                                            Manettia cryptantha
                                            Manettia discolor
                                            Manettia divaricata
                                            Manettia domingensis
                                            Manettia dominicensis
                                            Manettia echitidea
                                            Manettia fiebrigii
                                            Manettia flexilis
                                            Manettia gracilis
                                            Manettia hispida
                                            Manettia lehmannii
                                            Manettia leucantha
                                            Manettia locuples
                                            Manettia longicalycina
                                            Manettia longipedicellata
                                            Manettia luteo-rubra
                                            Manettia luteorubra
                                                   [Manettia bicolor]
                                                   [Manettia bradei]
                                            Manettia lygistum
                                                   [Manettia lygistoides]
                                            Manettia meridensis
                                            Manettia microphylla
                                            Manettia minutiflora
                                            Manettia mitis
                                            Manettia mollis
                                            Manettia paraguariensis
                                                   [Manettia inflata]
                                                   [Manettia luteorubra var. paraguariensis]
                                                   [Manettia quinquenervia]
                                                   [Manettia samuelssoniana]
                                            Manettia pectinata
                                            Manettia peruviana
                                            Manettia pichinchensis
                                            Manettia poliodes
                                            Manettia reclinata
                                                   [Manettia costaricensis]
                                                   [Manettia cuspidata]
                                                   [Manettia seleriana]
                                            Manettia recurva
                                            Manettia rivulorum
                                            Manettia rojasiana
                                            Manettia sararensis
                                            Manettia schumanniana
                                            Manettia skutchii
                                            Manettia smithii
                                            Manettia sonderiana
                                            Manettia sublanata
                                            Manettia suratensis
                                            Manettia tatei
                                            Manettia tenuis
                                                   [Lygistum tenue]
                                            Manettia thysanophora
                                            Manettia tomantha
                                            Manettia tomentulosa
                                            Manettia toroi
                                            Manettia trianae
                                            Manettia wernhamiana
                                    Manostachya
                                            Manostachya juncoides
                                                   [Oldenlandia juncoides]
                                            Manostachya staelioides
                                                   [Oldenlandia staelioides f. major]
                                                   [Oldenlandia staelioides]
                                            Manostachya ternifolia
                                    Mapouria
                                    Margaritopsis
                                            Margaritopsis anacamptopus
                                                   [Chazaliella anacamptopus]
                                                   [Psychotria anacamptopus]
                                            Margaritopsis carrascoana
                                            Margaritopsis chaenotricha
                                                   [Psychotria chaenotricha]
                                            Margaritopsis cupulicalyx
                                            Margaritopsis gossweilleri
                                            Margaritopsis haematocarpa
                                                   [Psychotria haematocarpa]
                                            Margaritopsis microdon
                                            Margaritopsis nutans
                                    Martensianthus
                                            Martensianthus galeottii
                                                   [Declieuxia galeottii]
                                                   [Mexotis galeottii]
                                            Martensianthus viticellus
                                                   [Bouvardia viticella]
                                    Massularia
                                            Massularia acuminata
                                                   [Gardenia acuminata]
                                                   [Randia acuminata]
                                                   [Randia cacaocarpa]
                                            Massularia stevartiana
                                    Mastixiodendron
                                            Mastixiodendron flavidum
                                                   [Dorisia flavida]
                                            Mastixiodendron pachyclados
                                    Mazaea
                                           [Neomazaea]
                                            Mazaea phialanthoides
                                                   [Rondeletia phialanthoides]
                                            Mazaea shaferi
                                                   [Ariadne shaferi subsp. moaensis]
                                                   [Ariadne shaferi]
                                                   [Neomazaea shaferi]
                                    Megacarpha
                                    Megalopus
                                    Mephitidia
                                            Mephitidia nigrocarpa
                                    Mericocalyx
                                    Mexotis
                                            Mexotis kingii
                                                   [Hedyotis kingii]
                                                   [Houstonia kingii]
                                            Mexotis latifolia
                                                   [Hedyotis exigula]
                                                   [Houstonia gracilis]
                                    Meyna
                                            Meyna spinosa
                                                   [Vangueria spinosa]
                                            Meyna tetraphylla
                                                   [Vangueria tetraphylla]
                                              Meyna tetraphylla subsp. comorensis
                                                     [Meyna comorensis]
                                              Meyna tetraphylla subsp. tetraphylla
                                                     [Canthium tetraphyllum]
                                    Micrasepalum
                                            Micrasepalum eritrichoides
                                                   [Borreria eritrichoides]
                                            Micrasepalum haitiense
                                    Mitchella
                                            Mitchella repens
                                            Mitchella undulata
                                    Mitracarpum
                                    Mitracarpus
                                            Mitracarpus bahorucanus
                                            Mitracarpus bicrucis
                                            Mitracarpus brachystigma
                                            Mitracarpus breviflorus
                                            Mitracarpus christii
                                            Mitracarpus decumbens
                                            Mitracarpus depauperatus
                                            Mitracarpus eichleri
                                            Mitracarpus floribundus
                                            Mitracarpus frigidus
                                              Mitracarpus frigidus var. portoricensis
                                            Mitracarpus glabrescens
                                            Mitracarpus hirtus
                                                   [Diodia villosa]
                                                   [Mitracarpus scaber]
                                                   [Mitracarpus senegalensis]
                                                   [Mitracarpus verticillatus]
                                                   [Mitracarpus villosus]
                                                   [Spermacoce hirta]
                                                   [Spermacoce villosa]
                                                   [Staurospermum verticillatum]
                                            Mitracarpus laeteviridis
                                            Mitracarpus linearifolius
                                                   [Borreria rhadinophylla]
                                            Mitracarpus linearis
                                            Mitracarpus maxwelliae
                                            Mitracarpus megapotamicus
                                            Mitracarpus pallidus
                                            Mitracarpus parvulus
                                            Mitracarpus polycladus
                                            Mitracarpus portoricensis
                                            Mitracarpus rhadinophyllus
                                            Mitracarpus salzmannianus
                                            Mitracarpus scaberulus
                                            Mitracarpus schizangius
                                            Mitracarpus squarrosus
                                                   [Mitracarpus crassifolius]
                                    Mitragyna
                                           [Hallea]
                                            Mitragyna hirsuta
                                            Mitragyna inermis
                                                   [Adina inermis]
                                                   [Cephalanthus africanus]
                                                   [Mitragyna africana]
                                                   [Nauclea africana var. luzoniensis]
                                                   [Nauclea africana]
                                                   [Nauclea inermis]
                                                   [Nauclea platanocarpa]
                                                   [Platanocarpum africanum]
                                                   [Stephegyne africana]
                                                   [Uncaria inermis]
                                            Mitragyna ledermannii
                                                   [Adina ledermannii]
                                                   [Fleroya ledermannii]
                                                   [Hallea ciliata]
                                                   [Hallea ledermannii]
                                                   [Mitragyna ciliata]
                                            Mitragyna parvifolia
                                            Mitragyna rotundifolia
                                            Mitragyna rubrostipulata
                                                   [Adina rubrostipulata var. discolor]
                                                   [Adina rubrostipulata]
                                                   [Fleroya rubrostipulata]
                                                   [Hallea rubrostipulata]
                                            Mitragyna speciosa
                                            Mitragyna stipulosa
                                                   [Fleroya stipulosa]
                                                   [Hallea stipulosa]
                                                   [Mitragyna chevalieri]
                                                   [Mitragyna macrophylla]
                                                   [Nauclea bracteosa]
                                                   [Nauclea macrophylla]
                                                   [Nauclea stipulosa]
                                    Mitrasacmopsis
                                            Mitrasacmopsis quadrivalvis
                                                   [Diotocranus lebrunii var. sparsipilus]
                                                   [Diotocranus lebrunii]
                                    Mitratheca
                                    Mitriostigma
                                            Mitriostigma axillare
                                                   [Gardenia citriodora]
                                            Mitriostigma barteri
                                                   [Randia barteri]
                                            Mitriostigma greenwayi
                                            Mitriostigma monocaule
                                            Mitriostigma usambarense
                                    Molopanthera
                                            Molopanthera paniculata
                                    Monosalpinx
                                            Monosalpinx guillaumetii
                                    Montamans
                                    Morelia
                                            Morelia senegalensis
                                                   [Lamprothamnus fosteri]
                                    Morinda
                                            Morinda angolensis
                                                   [Appunettia angolensis]
                                            Morinda angustifolia
                                            Morinda asperula
                                            Morinda asteroscepa
                                            Morinda batesii
                                            Morinda bracteata
                                            Morinda buchii
                                            Morinda chrysorhiza
                                                   [Morinda geminata]
                                            Morinda citrifolia
                                                   [Morinda tinctoria]
                                                   [Morinda tomentosa]
                                            Morinda elliptica
                                            Morinda guatemalensis
                                            Morinda latibractea
                                            Morinda longiflora
                                            Morinda lucida
                                            Morinda morindoides
                                                   [Gaertnera morindoides]
                                                   [Morinda confusa]
                                            Morinda myrtifolia
                                            Morinda panamensis
                                            Morinda pandurifolia
                                            Morinda sandwicensis
                                            Morinda titanophylla
                                            Morinda trimera
                                            Morinda umbellata
                                                   [Morinda royoc]
                                                   [Morinda umbellata subsp. obovata]
                                    Motleyia
                                            Motleyia borneensis
                                    Motleyothamnus
                                            Motleyothamnus corymbosus
                                                   [Exostema corymbosum]
                                    Multidentia
                                            Multidentia castaneae
                                                   [Canthium stuhlmannii]
                                                   [Vangueriopsis castaneae]
                                            Multidentia concrescens
                                                   [Multidentia verticillata]
                                                   [Pygmaeothamnus concrescens]
                                            Multidentia crassa
                                                   [Canthium crassum]
                                                   [Vangueria crassa]
                                              Multidentia crassa var. ampla
                                                     [Canthium amplum]
                                                     [Plectronia buarica]
                                              Multidentia crassa var. crassa
                                                     [Canthium dictyophlebum]
                                                     [Canthium opimum]
                                                     [Craterispermum grumileoides]
                                                     [Craterispermum orientale]
                                                     [Plectronia opima]
                                            Multidentia dichrophylla
                                                   [Plectronia bicolor]
                                                   [Plectronia dichrophylla]
                                                   [Vangueriopsis sillitoei]
                                            Multidentia exserta
                                              Multidentia exserta subsp. exserta
                                              Multidentia exserta subsp. robsonii
                                            Multidentia fanshawei
                                                   [Canthium fanshawei]
                                            Multidentia kingupirensis
                                            Multidentia pobeguinii
                                                   [Canthium pobeguinii]
                                            Multidentia saxicola
                                            Multidentia sclerocarpa
                                                   [Canthium sclerocarpum]
                                                   [Plectronia sclerocarpa]
                                    Mussaenda
                                            Mussaenda aestuarii
                                            Mussaenda afzelii
                                            Mussaenda afzelioides
                                            Mussaenda albiflora
                                            Mussaenda angustisepala
                                            Mussaenda anisophylla
                                            Mussaenda arcuata
                                                   [Mussaenda abyssinica]
                                                   [Mussaenda arcuata var. parviflora]
                                                   [Mussaenda arcuata var. pubescens]
                                                   [Mussaenda laurifolia]
                                            Mussaenda attenuifolia
                                            Mussaenda bevanii
                                            Mussaenda bityensis
                                            Mussaenda chippii
                                                   [Mussaenda buntingii]
                                            Mussaenda chrysotricha
                                            Mussaenda conopharyngiifolia
                                            Mussaenda cordifolia
                                            Mussaenda cylindrocarpa
                                            Mussaenda dasyneura
                                            Mussaenda dawei
                                            Mussaenda debeauxii
                                                   [Mussaenda macrosiphon]
                                            Mussaenda divaricata
                                            Mussaenda elegans
                                                   [Bertiera coccinea]
                                                   [Gardenia coccinia]
                                                   [Mussaenda discolor]
                                                   [Mussaenda elegans var. minor]
                                                   [Mussaenda elegans var. psilocarpa]
                                                   [Mussaenda elegans var. rotundifolia]
                                                   [Mussaenda hispida]
                                            Mussaenda elliptica
                                            Mussaenda elmeri
                                            Mussaenda epiphytica
                                            Mussaenda erosa
                                            Mussaenda erythrophylla
                                                   [Mussaenda fulgens]
                                                   [Mussaenda splendida]
                                            Mussaenda ferruginea
                                            Mussaenda formosa
                                            Mussaenda frondosa
                                            Mussaenda glabra
                                            Mussaenda glabrata
                                                   [Mussaenda frondosa var. glabrata]
                                            Mussaenda gossweileri
                                            Mussaenda grandiflora
                                                   [Mussaenda collenettei]
                                                   [Mussaenda macrosepala]
                                                   [Mussaenda uniflora Hutch. & Dalziel]
                                            Mussaenda hainanensis
                                            Mussaenda heinsioides
                                            Mussaenda hirsuta
                                            Mussaenda hirsutula
                                            Mussaenda isertiana
                                            Mussaenda lancifolia
                                            Mussaenda landolphioides
                                                   [Mussaenda brachyantha]
                                                   [Mussaenda scabrida]
                                            Mussaenda laxiflora
                                            Mussaenda leptantha
                                            Mussaenda leucophylla
                                            Mussaenda linderi
                                                   [Mussaenda punctulata]
                                            Mussaenda macrophylla
                                            Mussaenda magallanensis
                                            Mussaenda maingayi
                                                   [Mussaenda mutabilis var. hirsuta]
                                                   [Mussaenda mutabilis]
                                            Mussaenda membranifolia
                                            Mussaenda microdonta
                                              Mussaenda microdonta subsp. microdonta
                                                     [Mussaenda holstii]
                                                     [Mussaenda ulugurensis]
                                              Mussaenda microdonta subsp. odorata
                                                     [Mussaenda keniensis]
                                                     [Mussaenda odorata]
                                            Mussaenda monticola
                                              Mussaenda monticola var. glabrescens
                                              Mussaenda monticola var. monticola
                                                     [Mussaenda perlaxa]
                                            Mussaenda nannanii
                                            Mussaenda nijensis
                                            Mussaenda nivea
                                            Mussaenda oreadum
                                            Mussaenda paludosa
                                            Mussaenda parva
                                            Mussaenda parviflora
                                            Mussaenda philippica
                                                   [Mussaenda philippica var. aurorae]
                                            Mussaenda philippinensis
                                            Mussaenda pinatubensis
                                            Mussaenda polita
                                            Mussaenda procera
                                            Mussaenda pubescens
                                            Mussaenda raiateensis
                                            Mussaenda rivularis
                                                   [Mussaenda angolensis var. angolensis]
                                                   [Mussaenda angolensis]
                                              Mussaenda rivularis var. redheadii
                                                     [Mussaenda angolensis var. redheadii]
                                              Mussaenda rivularis var. rivularis
                                            Mussaenda roxburghii
                                            Mussaenda rufa
                                            Mussaenda sandakana
                                            Mussaenda scabrifolia
                                            Mussaenda scandens
                                            Mussaenda scratchleyi
                                            Mussaenda shikokiana
                                                   [Mussaenda esquirolii]
                                                   [Mussaenda taiwaniana]
                                            Mussaenda simpliciloba
                                            Mussaenda soyauxii
                                            Mussaenda tenuiflora
                                              Mussaenda tenuiflora var. laevis
                                              Mussaenda tenuiflora var. principensis
                                              Mussaenda tenuiflora var. tenuiflora
                                                     [Mussaenda entomophila]
                                                     [Mussaenda obtusa]
                                              Mussaenda tenuiflora var. thomensis
                                            Mussaenda treutleri
                                            Mussaenda tristigmatica
                                            Mussaenda uniflora
                                                   [Aphaenandra uniflora]
                                            Mussaenda villosa
                                            Mussaenda zenkeri
                                    Mussaendopsis
                                            Mussaendopsis beccariana
                                    Mycetia
                                           [Myrioneuron]
                                            Mycetia brachybotrys
                                            Mycetia cauliflora
                                                   [Adenosacme apoensis]
                                                   [Mycetia yatesii]
                                            Mycetia faberi
                                                   [Myrioneuron faberi]
                                            Mycetia javanica
                                            Mycetia longifolia
                                                   [Adenosacme longifolia]
                                            Mycetia mindanaensis
                                                   [Adenosacme mindanaensis]
                                            Mycetia myrioneura
                                            Mycetia sinensis
                                            Mycetia sumatrana
                                    Myrmecodia
                                            Myrmecodia lamii
                                            Myrmecodia tuberosa
                                                   [Myrmecodia sorsogonensis]
                                    Myrmeconauclea
                                            Myrmeconauclea strigosa
                                    Myrmephytum
                                            Myrmephytum beccarii
                                    Myrstiphyllum
                                            Myrstiphyllum corymbosum
                                            Myrstiphyllum ligustrifolium
                                    Natalanthe
                                    Nauclea
                                            Nauclea diderrichii
                                                   [Nauclea trillesii]
                                                   [Sarcocephalus badi]
                                                   [Sarcocephalus diderrichii]
                                                   [Sarcocephalus trillesii]
                                            Nauclea gilletii
                                                   [Sarcocephalus gilletii]
                                              Nauclea gilletii var. gilletii
                                              Nauclea gilletii var. lancifolia
                                                     [Nauclea lancifolia]
                                                     [Sarcocephalus trillesii var. lancifolia]
                                            Nauclea latifolia
                                                   [Cephalina esculenta]
                                                   [Nauclea esculenta]
                                                   [Sarcocephalus esculentus var. amarissima]
                                                   [Sarcocephalus esculentus var. velutina]
                                                   [Sarcocephalus esculentus]
                                                   [Sarcocephalus latifolius]
                                                   [Sarcocephalus russeggeri]
                                                   [Sarcocephalus sambucinus]
                                            Nauclea nyasica
                                                   [Burttdavya nyasica]
                                            Nauclea orientalis
                                                   [Cephalanthus orientalis]
                                                   [Nauclea cordata]
                                                   [Nauclea undulata]
                                                   [Sarcocephalus coadunatus]
                                                   [Sarcocephalus cordatus]
                                                   [Sarcocephalus orientalis]
                                            Nauclea parvifolia
                                            Nauclea pobeguinii
                                                   [Sarcocephalus pobeguinii]
                                            Nauclea polycephala
                                            Nauclea subdita
                                                   [Sarcocephalus multicephalus]
                                            Nauclea tenuiflora
                                            Nauclea vanderguchtii
                                                   [Sarcocephalus nervosus var. cordifolia]
                                                   [Sarcocephalus nervosus]
                                                   [Sarcocephalus vanderguchtii]
                                            Nauclea xanthoxylon
                                                   [Sarcocephalus xanthoxylon]
                                    Neanotis
                                            Neanotis calycina
                                                   [Hedyotis calycina]
                                            Neanotis hirsuta
                                                   [Anotis hirsuta]
                                                   [Hedyotis lindleyana var. hirsuta]
                                                   [Hedyotis lindleyana]
                                                   [Hedyotis stipulata]
                                            Neanotis hohenackeri
                                                   [Anotis foetida]
                                                   [Neanotis foetida]
                                                   [Neanotis hohenackerii]
                                            Neanotis indica
                                                   [Hedyotis deltoidea]
                                            Neanotis ingrata
                                                   [Hedyotis ingrata]
                                            Neanotis kwangtungensis
                                                   [Hedyotis lindleyana var. glabricalycina]
                                            Neanotis monosperma
                                            Neanotis nummulariformis
                                            Neanotis oxyphylla
                                                   [Anotis oxyphylla]
                                            Neanotis thwaitesiana
                                            Neanotis wightiana
                                                   [Hedyotis wightiana]
                                    Neblinathamnus
                                            Neblinathamnus argyreus
                                    Nenax
                                           [Ambraria]
                                            Nenax acerosa
                                              Nenax acerosa subsp. acerosa
                                                     [Ambraria glabra]
                                                     [Nenax glabra]
                                    Neobaumannia
                                    Neogaillonia
                                    Neohymenopogon
                                            Neohymenopogon parasiticus
                                    Neolamarckia
                                            Neolamarckia cadamba
                                                   [Cephalanthus chinensis]
                                    Neolaugeria
                                            Neolaugeria densiflora
                                            Neolaugeria resinosa
                                    Neonauclea
                                            Neonauclea acuminata
                                            Neonauclea bartlingii
                                                   [Nauclea bartlingii]
                                              Neonauclea bartlingii var. cumingiana
                                                     [Nauclea vidalii]
                                                     [Neonauclea vidalii]
                                            Neonauclea brassii
                                            Neonauclea calycina
                                                   [Nauclea calycina]
                                                   [Nauclea purpurascens]
                                            Neonauclea chalmersii
                                            Neonauclea circumscissa
                                            Neonauclea clemensiae
                                            Neonauclea forsteri
                                            Neonauclea gigantea
                                                   [Nauclea gigantea]
                                            Neonauclea glabra
                                                   [Nauclea nitida]
                                                   [Nauclea ovata]
                                                   [Neonauclea gordoniana]
                                            Neonauclea griffithii
                                            Neonauclea hagenii
                                            Neonauclea havilandii
                                            Neonauclea lanceolata
                                              Neonauclea lanceolata subsp. gracilis
                                                     [Nauclea gracilis]
                                                     [Nauclea philippinensis]
                                                     [Neonauclea gracilis]
                                            Neonauclea maluensis
                                                   [Nauclea maluensis]
                                            Neonauclea media
                                                   [Nauclea media]
                                            Neonauclea obversifolia
                                            Neonauclea pseudopeduncularis
                                            Neonauclea reticulata
                                            Neonauclea schlechteri
                                            Neonauclea ventricosa
                                            Neonauclea versteeghii
                                    Neopentanisia
                                            Neopentanisia annua
                                                   [Pentanisia annua]
                                            Neopentanisia gossweileri
                                    Nernstia
                                            Nernstia mexicana
                                                   [Coutarea mexicana]
                                                   [Portlandia mexicana]
                                    Nertera
                                           [Peratanthe]
                                            Nertera ciliata
                                            Nertera dichondrifolia
                                            Nertera granadensis
                                              Nertera granadensis var. granadensis
                                                     [Nertera depressa]
                                                     [Peratanthe cubensis]
                                              Nertera granadensis var. insularis
                                            Nertera sinensis
                                    Neurocarpaea
                                    Nichallea
                                            Nichallea soyauxii
                                                   [Ixora asteriscus]
                                                   [Ixora atrata]
                                                   [Ixora soyauxii]
                                                   [Ixora thomsonii]
                                                   [Pavetta melanophylla]
                                                   [Rutidea atrata]
                                                   [Rutidea melanophylla]
                                                   [Tarenna asteriscus]
                                                   [Tarenna lagosensis]
                                                   [Tarenna nigroviridis]
                                                   [Tarenna soyauxii]
                                    Nodocarpaea
                                            Nodocarpaea radicans
                                                   [Borreria radicans]
                                    Nonatelia
                                    Normandia
                                            Normandia neocaledonica
                                    Nostolachma
                                    Nothophlebia
                                    Notopleura
                                            Notopleura aneurophylloides
                                                   [Psychotria aneurophylloides]
                                            Notopleura angustissima
                                                   [Psychotria macrophylla var. angustissima]
                                            Notopleura anomothyrsa
                                                   [Psychotria anomothyrsa]
                                            Notopleura camponutans
                                            Notopleura capacifolia
                                            Notopleura capitata
                                            Notopleura costaricensis
                                            Notopleura crassa
                                                   [Psychotria crassa]
                                            Notopleura discolor
                                                   [Psychotria discolor]
                                            Notopleura dukei
                                            Notopleura epiphytica
                                                   [Psychotria epiphytica]
                                                   [Psychotria orchidearum]
                                            Notopleura guadalupensis
                                              Notopleura guadalupensis subsp. grosourdyeana
                                              Notopleura guadalupensis subsp. guadalupensis
                                            Notopleura hondurensis
                                            Notopleura lateriflora
                                            Notopleura latistipula
                                            Notopleura longipedunculoides
                                                   [Psychotria longipedunculata]
                                            Notopleura macrophylla
                                            Notopleura maxonii
                                            Notopleura panamensis
                                                   [Montamans panamensis]
                                                   [Psychotria xerococcoides]
                                            Notopleura parasiggersiana
                                            Notopleura parasitica
                                                   [Psychotria parasitica]
                                              Notopleura parasitica subsp. parasitica
                                                     [Loranthus portoricensis]
                                            Notopleura peperomiae
                                                   [Notopleura elegans]
                                            Notopleura perparva
                                                   [Psychotria perparva]
                                            Notopleura pithecobia
                                                   [Psychotria pithecobia]
                                            Notopleura plagiantha
                                                   [Cephaelis plagiantha]
                                            Notopleura polyphlebia
                                                   [Psychotria polyphlebia]
                                            Notopleura siggersiana
                                                   [Psychotria siggersiana]
                                            Notopleura steyermarkiana
                                            Notopleura tapajozensis
                                                   [Psychotria tapajozensis]
                                            Notopleura terepaimensis
                                            Notopleura tolimensis
                                            Notopleura uliginosa
                                              Notopleura guadalupensis subsp. venezuelica
                                                     [Psychotria guadalupensis subsp. venezuelica]
                                    Octodon
                                    Ohigginsia
                                    Oldenlandia
                                            Oldenlandia acerosa
                                            Oldenlandia acicularis
                                            Oldenlandia aegialodes
                                            Oldenlandia affinis
                                                   [Hedyotis affinis]
                                              Oldenlandia affinis subsp. affinis
                                              Oldenlandia affinis subsp. fugax
                                                     [Hedyotis decumbens]
                                                     [Hedyotis fugax]
                                                     [Oldenlandia decumbens]
                                            Oldenlandia alpestris
                                            Oldenlandia anagallis
                                            Oldenlandia apoensis
                                                   [Hedyotis apoensis]
                                            Oldenlandia attenuata
                                                   [Oldenlandia pusilla]
                                            Oldenlandia banksii
                                                   [Hedyotis elmeri]
                                            Oldenlandia biflora
                                            Oldenlandia borrerioides
                                            Oldenlandia boscii
                                            Oldenlandia brachypetala
                                                   [Hedyotis minuta]
                                            Oldenlandia brachypoda
                                            Oldenlandia caespitosa
                                            Oldenlandia callitrichoides
                                            Oldenlandia cana
                                            Oldenlandia capensis
                                                   [Hedyotis geminiflora]
                                                   [Oldenlandia geminiflora]
                                              Oldenlandia capensis var. capensis
                                              Oldenlandia capensis var. pleiosepala
                                                     [Karamyschewia hedyotoides]
                                                     [Oldenlandia hedyotoides]
                                                     [Theyodis octodon]
                                            Oldenlandia capillipes
                                            Oldenlandia chevalieri
                                            Oldenlandia chiovendae
                                                   [Eionitis chiovendae]
                                            Oldenlandia chrysotricha
                                                   [Hedyotis chrysotricha]
                                            Oldenlandia ciliolata
                                                   [Hedyotis ciliolata]
                                            Oldenlandia corymbosa
                                                   [Hedyotis pusilla]
                                              Oldenlandia corymbosa var. caespitosa
                                                     [Oldenlandia caespitosa var. subpedunculata]
                                                     [Oldenlandia corymbosa var. subpedunculata]
                                                     [Oldenlandia herbacea var. caespitosa]
                                                     [Oldenlandia tenuissima]
                                              Oldenlandia corymbosa var. corymbosa
                                                     [Hedyotis intermedia]
                                                     [Oldenlandia aemulans]
                                                     [Oldenlandia caespitosa var. lanceolata]
                                              Oldenlandia corymbosa var. linearis
                                                     [Hedyotis sperguloides]
                                                     [Oldenlandia delicatula]
                                                     [Oldenlandia linearis]
                                              Oldenlandia corymbosa var. nana
                                                     [Oldenlandia linearis var. nana]
                                                     [Oldenlandia subtilis]
                                            Oldenlandia cryptocarpa
                                            Oldenlandia cyperoides
                                            Oldenlandia densa
                                            Oldenlandia densiflora
                                            Oldenlandia dichotoma
                                            Oldenlandia drymarioides
                                                   [Hedyotis drymarioides]
                                                   [Houstonia drymarioides]
                                            Oldenlandia duemmeri
                                            Oldenlandia echinulosa
                                                   [Oldenlandia pellucida var. echinulosa]
                                              Oldenlandia echinulosa var. echinulosa
                                                     [Oldenlandia microcoryne]
                                                     [Oldenlandia nesaeoides]
                                              Oldenlandia echinulosa var. pellucida
                                                     [Oldenlandia golungensis]
                                                     [Oldenlandia pellucida var. pellucida]
                                                     [Oldenlandia pellucida var. robustior]
                                                     [Oldenlandia pellucida]
                                            Oldenlandia effusa
                                            Oldenlandia fasciculata
                                            Oldenlandia fastigiata
                                              Oldenlandia fastigiata var. fastigiata
                                                     [Oldenlandia fastigiata var. longifolia]
                                              Oldenlandia fastigiata var. pseudopentodon
                                              Oldenlandia fastigiata var. somala
                                                     [Oldenlandia somala]
                                            Oldenlandia filifolia
                                                   [Hedyotis filifolia]
                                            Oldenlandia flosculosa
                                              Oldenlandia flosculosa var. flosculosa
                                              Oldenlandia flosculosa var. hirtella
                                            Oldenlandia forcipitistipula
                                            Oldenlandia friesiorum
                                            Oldenlandia galioides
                                                   [Hedyotis tenuifolia]
                                            Oldenlandia geophila
                                            Oldenlandia glabra
                                            Oldenlandia glomerata
                                            Oldenlandia gregaria
                                            Oldenlandia herbacea
                                                   [Hedyotis diffusa]
                                                   [Hedyotis micrantha]
                                              Oldenlandia herbacea var. goetzei
                                              Oldenlandia herbacea var. herbacea
                                                     [Hedyotis dichotoma]
                                                     [Oldenlandia dichotoma var. papillosa]
                                                     [Oldenlandia herbacea var. papillosa]
                                                     [Oldenlandia heynei]
                                                     [Oldenlandia heynii]
                                              Oldenlandia herbacea var. holstii
                                                     [Oldenlandia holstii]
                                            Oldenlandia hockii
                                            Oldenlandia hymenophylla
                                                   [Oldenlandia sipaneoides var. asperuloides]
                                            Oldenlandia ichthyoderma
                                                   [Oldenlandia capitata]
                                            Oldenlandia johnstonii
                                                   [Hedyotis johnstonii]
                                              Oldenlandia johnstonii subsp. johnstonii
                                            Oldenlandia lancifolia
                                              Oldenlandia lancifolia var. brevipes
                                              Oldenlandia lancifolia var. grandiflora
                                              Oldenlandia lancifolia var. lancifolia
                                              Oldenlandia lancifolia var. longipes
                                              Oldenlandia lancifolia var. microcarpa
                                              Oldenlandia lancifolia var. rutshurensis
                                                     [Oldenlandia rutshurensis]
                                              Oldenlandia lancifolia var. scabridula
                                              Oldenlandia lancifolia var. seseensis
                                            Oldenlandia laurentii
                                            Oldenlandia machingensis
                                            Oldenlandia manyoniensis
                                            Oldenlandia matthewii
                                                   [Hedyotis matthewii]
                                            Oldenlandia microcalyx
                                            Oldenlandia microcarpa
                                            Oldenlandia microphylla
                                            Oldenlandia microtheca
                                                   [Hedyotis microtheca]
                                            Oldenlandia monanthos
                                                   [Hedyotis monanthos]
                                                   [Oldenlandia roseiflora]
                                                   [Oldenlandia violacea]
                                            Oldenlandia nematocaulis
                                              Oldenlandia nematocaulis var. nematocaulis
                                              Oldenlandia nematocaulis var. pedicellata
                                            Oldenlandia nervosa
                                                   [Oldenlandia asperuliflora]
                                                   [Oldenlandia florifera]
                                                   [Oldenlandia malacophyton]
                                            Oldenlandia ovata
                                                   [Hedyotis watsonii]
                                            Oldenlandia oxycoccoides
                                            Oldenlandia paludosa
                                            Oldenlandia parva
                                            Oldenlandia patula
                                            Oldenlandia peduncularis
                                                   [Hedyotis peduncularis]
                                            Oldenlandia polyphylla
                                            Oldenlandia praetermissa
                                            Oldenlandia pringlei
                                                   [Hedyotis pringlei]
                                            Oldenlandia proschii
                                            Oldenlandia prostrata
                                                   [Hedyotis prostrata]
                                            Oldenlandia pumila
                                                   [Hedyotis pumila]
                                                   [Oldenlandia crystallina]
                                            Oldenlandia purpurea
                                              Oldenlandia purpurea var. tenuifolia
                                            Oldenlandia quocensis
                                            Oldenlandia rhabdina
                                            Oldenlandia richardsonioides
                                                   [Mitratheca richardsonioides]
                                              Oldenlandia richardsonioides var. gracilis
                                              Oldenlandia richardsonioides var. hirtella
                                                     [Edgeworthia psammophila var. hirtella]
                                                     [Oldenlandia psammophila f. hirtella]
                                              Oldenlandia richardsonioides var. laxiflora
                                                     [Edgeworthia psammophila var. laxiflora]
                                                     [Edgeworthia psammophila var. psammophila]
                                                     [Edgeworthia psammophila]
                                                     [Oldenlandia psammophila var. psammophila]
                                                     [Oldenlandia psammophila]
                                              Oldenlandia richardsonioides var. richardsonioides
                                                     [Edgeworthia psammophila var. compactehirtella]
                                                     [Oldenlandia marginata]
                                            Oldenlandia robinsonii
                                            Oldenlandia rosulata
                                              Oldenlandia rosulata var. littoralis
                                              Oldenlandia rosulata var. parviflora
                                              Oldenlandia rosulata var. rosulata
                                              Oldenlandia rosulata var. scabra
                                            Oldenlandia rotundifolia
                                            Oldenlandia rufescens
                                            Oldenlandia rupicola
                                                   [Hedyotis rupicola]
                                              Oldenlandia rupicola var. rupicola
                                                     [Oldenlandia greenwayi]
                                                     [Oldenlandia junodii]
                                                     [Oldenlandia oliverana]
                                                     [Oldenlandia rogersii]
                                                     [Oldenlandia rupicola var. parvifolia]
                                                     [Oldenlandia rupicola var. psilogyna]
                                            Oldenlandia salzmannii
                                            Oldenlandia saxifragoides
                                            Oldenlandia schimperi
                                            Oldenlandia sclerophylla
                                            Oldenlandia scopulorum
                                                   [Oldenlandia eludens]
                                                   [Oldenlandia filipes]
                                                   [Oldenlandia scopulorum var. lanceolata]
                                                   [Oldenlandia somala var. scabridula]
                                            Oldenlandia selleana
                                            Oldenlandia sipaneoides
                                                   [Oldenlandia huillensis]
                                                   [Oldenlandia sipaneoides var. pubescens]
                                            Oldenlandia strigulosa
                                                   [Hedyotis strigulosa var. parvifolia]
                                            Oldenlandia subviscosa
                                            Oldenlandia symplociformis
                                            Oldenlandia taborensis
                                            Oldenlandia tardavelina
                                            Oldenlandia tenelliflora
                                                   [Hedyotis angustifolia]
                                            Oldenlandia tenerrima
                                            Oldenlandia tenuis
                                            Oldenlandia toussidana
                                            Oldenlandia umbellata
                                            Oldenlandia uniflora
                                                   [Oldenlandia fasciculatus]
                                            Oldenlandia uvinsae
                                            Oldenlandia verrucitesta
                                            Oldenlandia verticillata
                                            Oldenlandia wiedemannii
                                              Oldenlandia wiedemannii var. laxiflora
                                              Oldenlandia wiedemannii var. wiedemannii
                                                     [Oldenlandia kaessneri]
                                                     [Oldenlandia uhligii]
                                                     [Oldenlandia wiedemannii var. glabricaulis]
                                    Oldenlandiopsis
                                            Oldenlandiopsis callitrichoides
                                    Oligocodon
                                            Oligocodon cunliffeae
                                                   [Gardenia cunliffeae]
                                    Omiltemia
                                            Omiltemia longipes
                                    Opercularia
                                            Opercularia aspera
                                            Opercularia ovata
                                            Opercularia scabrida
                                            Opercularia turpis
                                            Opercularia vaginata
                                            Opercularia varia
                                    Ophiorrhiza
                                            Ophiorrhiza amoena
                                            Ophiorrhiza amplifolia
                                            Ophiorrhiza australiana
                                            Ophiorrhiza balansae
                                                   [Notodontia balansae]
                                            Ophiorrhiza baviensis
                                            Ophiorrhiza bicolor
                                            Ophiorrhiza bifida
                                                   [Spiradiclis bifida]
                                            Ophiorrhiza biflora
                                            Ophiorrhiza bracteata
                                            Ophiorrhiza cantonensis
                                            Ophiorrhiza caudipetala
                                            Ophiorrhiza curtiflora
                                            Ophiorrhiza debruynii
                                            Ophiorrhiza decipiens
                                            Ophiorrhiza discolor
                                            Ophiorrhiza elmeri
                                            Ophiorrhiza fasciculata
                                                   [Ophiorrhiza bracteolata]
                                            Ophiorrhiza hayatana
                                            Ophiorrhiza japonica
                                            Ophiorrhiza kuroiwae
                                                   [Ophiorrhiza liukiuensis]
                                            Ophiorrhiza longituba
                                            Ophiorrhiza mitreola
                                            Ophiorrhiza mungos
                                            Ophiorrhiza nemorosa
                                            Ophiorrhiza oblongifolia
                                            Ophiorrhiza ochroleuca
                                            Ophiorrhiza oppositiflora
                                            Ophiorrhiza ovalifolia
                                            Ophiorrhiza pauciflora
                                            Ophiorrhiza pectinata
                                            Ophiorrhiza peploides
                                            Ophiorrhiza pulgarensis
                                            Ophiorrhiza pumila
                                            Ophiorrhiza repens
                                                   [Ophiorrhiza calcarata]
                                            Ophiorrhiza rosea
                                            Ophiorrhiza rugosa
                                              Ophiorrhiza rugosa var. prostrata
                                                     [Ophiorrhiza harrisiana]
                                            Ophiorrhiza sanguinea
                                            Ophiorrhiza subcapitata
                                            Ophiorrhiza subrubescens
                                            Ophiorrhiza succirubra
                                            Ophiorrhiza tingens
                                            Ophiorrhiza treutleri
                                            Ophiorrhiza undulata
                                            Ophiorrhiza venosa
                                            Ophiorrhiza wattii
                                    Oregandra
                                    Oreopolus
                                            Oreopolus glacialis
                                    Osa
                                            Osa pulchra
                                                   [Hintonia pulchra]
                                    Otiophora
                                            Otiophora angustifolia
                                            Otiophora caerulea
                                                   [Pentanisia caerulea]
                                            Otiophora inyangana
                                              Otiophora inyangana subsp. inyangana
                                              Otiophora inyangana subsp. parvifolia
                                                     [Otiophora inyangana var. parvifolia]
                                            Otiophora lanceolata
                                                   [Otiophora pulchella]
                                            Otiophora lebruniana
                                                   [Mericocalyx lebrunianus]
                                              Otiophora lebruniana var. devrediana
                                                     [Mericocalyx devredianus]
                                              Otiophora lebruniana var. lebruniana
                                            Otiophora multicaulis
                                            Otiophora parviflora
                                            Otiophora pauciflora
                                              Otiophora pauciflora subsp. burttii
                                                     [Otiophora burttii]
                                                     [Otiophora pauciflora var. burttii]
                                              Otiophora pauciflora subsp. pauciflora
                                                     [Otiophora pauciflora var. ovata]
                                            Otiophora pycnoclada
                                            Otiophora pycnostachys
                                                   [Otiophora caespitosa]
                                            Otiophora rupicola
                                            Otiophora scabra
                                              Otiophora scabra subsp. diffusa
                                                     [Otiophora scabra var. diffusa]
                                              Otiophora scabra subsp. scabra
                                                     [Otiophora scabra var. glabra]
                                                     [Pentanisia spicata]
                                            Otiophora spirospicata
                                            Otiophora stolzii
                                                   [Otiophora parviflora var. stolzii]
                                            Otiophora villicaulis
                                              Otiophora villicaulis var. iringensis
                                                     [Otiophora parviflora var. iringensis]
                                              Otiophora villicaulis var. villicaulis
                                                     [Otiophora latifolia var. bamendensis]
                                                     [Otiophora latifolia var. villosa]
                                                     [Otiophora latifolia]
                                                     [Otiophora villicaulis var. villosa]
                                    Otocalyx
                                    Otocephalus
                                    Otomeria
                                            Otomeria cameronica
                                                   [Tapinopentas cameronica]
                                                   [Tapinopentas latifolia]
                                            Otomeria elatior
                                                   [Otomeria dilatata]
                                                   [Otomeria elatior f. speciosa]
                                                   [Otomeria speciosa]
                                                   [Pentas elatior]
                                                   [Pentas speciosa]
                                                   [Sipanea elatior]
                                            Otomeria guineensis
                                            Otomeria lanceolata
                                                   [Otiophora angolensis]
                                                   [Otomeria angolensis]
                                                   [Otomeria graciliflora]
                                                   [Otomeria leptocarpa]
                                            Otomeria madiensis
                                                   [Otomeria blommaertii]
                                            Otomeria micrantha
                                            Otomeria oculata
                                            Otomeria volubilis
                                                   [Otomeria batesii]
                                                   [Pentas dewevrei]
                                                   [Pentas volubilis]
                                    Ottoschmidtia
                                            Ottoschmidtia microphylla
                                                   [Guettarda echinodendron]
                                    Ourouparia
                                    Oxyanthus
                                            Oxyanthus andjigae
                                            Oxyanthus barensis
                                            Oxyanthus biflorus
                                            Oxyanthus bremekampii
                                            Oxyanthus brevicaulis
                                                   [Oxyanthus fraterculus]
                                            Oxyanthus doucetii
                                            Oxyanthus dubius
                                                   [Oxyanthus degiorgii]
                                                   [Oxyanthus lepidus var. unyorensis]
                                                   [Oxyanthus microphyllus]
                                                   [Oxyanthus unyorensis]
                                            Oxyanthus formosus
                                                   [Oxyanthus bagshawei]
                                                   [Oxyanthus breviflorus]
                                                   [Oxyanthus klaineanus]
                                                   [Oxyanthus longitubus]
                                            Oxyanthus goetzei
                                              Oxyanthus goetzei subsp. goetzei
                                                     [Oxyanthus swynnertonii var. breviflora]
                                                     [Oxyanthus swynnertonii]
                                              Oxyanthus goetzei subsp. keniensis
                                            Oxyanthus gracilis
                                                   [Oxyanthus tenuistylus]
                                            Oxyanthus haerdii
                                                   [Oxyanthus natalensis]
                                            Oxyanthus latifolius
                                                   [Oxyanthus monteiroae]
                                                   [Oxyanthus schlechteri]
                                            Oxyanthus laxiflorus
                                            Oxyanthus ledermannii
                                            Oxyanthus lepidus
                                              Oxyanthus lepidus subsp. kigogoensis
                                              Oxyanthus lepidus subsp. lepidus
                                              Oxyanthus lepidus var. lepidus
                                                     [Oxyanthus oxycarpus]
                                            Oxyanthus letouzeyanus
                                            Oxyanthus lewisii
                                            Oxyanthus mayumbensis
                                            Oxyanthus montanus
                                            Oxyanthus nangensis
                                            Oxyanthus okuensis
                                            Oxyanthus oliganthus
                                            Oxyanthus pallidus
                                                   [Oxyanthus sankuruensis]
                                                   [Oxyanthus schubotzianus]
                                            Oxyanthus pyriformis
                                                   [Megacarpha pyriformis]
                                              Oxyanthus pyriformis subsp. brevitubus
                                              Oxyanthus pyriformis subsp. longitubus
                                              Oxyanthus pyriformis subsp. tanganyikensis
                                            Oxyanthus querimbensis
                                            Oxyanthus racemosus
                                                   [Oxyanthus hirsutus]
                                                   [Oxyanthus rubriflorus]
                                                   [Oxyanthus sulcatus]
                                                   [Oxyanthus thonningii]
                                                   [Ucriana racemosa]
                                            Oxyanthus robbrechtianus
                                            Oxyanthus schumannianus
                                                   [Oxyanthus molliramis]
                                            Oxyanthus setosus
                                            Oxyanthus smithii
                                            Oxyanthus speciosus
                                              Oxyanthus speciosus subsp. gerrardii
                                                     [Oxyanthus gerrardii]
                                              Oxyanthus speciosus subsp. mollis
                                                     [Oxyanthus huillensis]
                                                     [Oxyanthus mollis]
                                                     [Oxyanthus speciosus var. pubescens]
                                              Oxyanthus speciosus subsp. speciosus
                                                     [Oxyanthus speciosus subsp. globosus]
                                              Oxyanthus speciosus subsp. stenocarpus
                                                     [Oxyanthus speciosus var. glaber]
                                                     [Oxyanthus stenocarpus]
                                            Oxyanthus subpunctatus
                                                   [Mitriostigma subpunctatum]
                                                   [Oxyanthus laurentii]
                                            Oxyanthus tenuis
                                                   [Oxyanthus angustifolius]
                                            Oxyanthus troupinii
                                            Oxyanthus tubiflorus
                                                   [Gardenia tubiflora]
                                            Oxyanthus ugandensis
                                            Oxyanthus unilocularis
                                                   [Oxyanthus litoreus]
                                                   [Oxyanthus macrophyllus]
                                            Oxyanthus zanguebaricus
                                                   [Gardenia zanguebarica]
                                                   [Randia scabra]
                                    Oxyceros
                                            Oxyceros bispinosus
                                                   [Randia uncaria]
                                            Oxyceros horridus
                                                   [Randia siamensis]
                                            Oxyceros kunstleri
                                                   [Randia kunstleri]
                                            Oxyceros longiflorus
                                            Oxyceros patulus
                                                   [Randia patula]
                                    Paederia
                                           [Poederiopsis]
                                            Paederia bojeriana
                                                   [Paederia lingun]
                                                   [Siphomeris lingun]
                                              Paederia bojeriana subsp. bojeriana
                                                     [Lecontea bojeriana]
                                              Paederia bojeriana subsp. foetens
                                                     [Lecontea foetens]
                                                     [Paederia foetens]
                                                     [Siphomeris foetens]
                                            Paederia brasiliensis
                                                   [Manettia diffusa]
                                                   [Paederia diffusa]
                                                   [Poederiopsis diffusa]
                                            Paederia ciliata
                                                   [Rondeletia volubilis]
                                            Paederia cruddasiana
                                            Paederia foetida
                                                   [Paederia scandens var. mairei]
                                                   [Paederia scandens var. maritima]
                                                   [Paederia scandens var. tomentosa]
                                            Paederia linearis
                                            Paederia pospischilii
                                                   [Paederia petrophila]
                                                   [Siphomeris campanulata]
                                                   [Siphomeris petrophila]
                                                   [Siphomeris pospischilii]
                                            Paederia pringlei
                                            Paederia scandans
                                            Paederia scandens
                                            Paederia tomentosa
                                            Paederia verticillata
                                                   [Paederia verticillata var. tomentella]
                                    Pagamea
                                            Pagamea capitata
                                              Pagamea capitata subsp. capitata
                                            Pagamea coriacea
                                            Pagamea dudleyi
                                            Pagamea guianensis
                                            Pagamea harleyi
                                            Pagamea plicata
                                    Pagameopsis
                                            Pagameopsis garryoides
                                            Pagameopsis maguirei
                                    Palicourea
                                           [Mexocarpus]
                                            Palicourea abbreviata
                                            Palicourea acetosoides
                                            Palicourea acicularis
                                                   [Psychotria acicularis]
                                            Palicourea acuminata
                                            Palicourea adusta
                                            Palicourea agnata
                                                   [Psychotria agnata]
                                            Palicourea alajuelensis
                                                   [Coussarea austin-smithii]
                                            Palicourea albocaerulea
                                            Palicourea allenii
                                                   [Psychotria allenii]
                                                   [Psychotria quadrangulata]
                                                   [Psychotria santaritensis]
                                            Palicourea alpina
                                            Palicourea amethystina
                                            Palicourea andrei
                                            Palicourea angustiflora
                                                   [Psychotria angustiflora]
                                            Palicourea angustifolia
                                                   [Palicourea angustifolia var. glabricaulis]
                                                   [Palicourea intermedia]
                                                   [Palicourea lanceolata]
                                                   [Palicourea quindiensis]
                                            Palicourea anisoloba
                                            Palicourea apicata
                                                   [Palicourea nubicola]
                                                   [Psychotria tinifolia]
                                            Palicourea apoda
                                                   [Psychotria apoda]
                                            Palicourea argentinensis
                                                   [Psychotria argentinensis]
                                            Palicourea aschersonianoides
                                            Palicourea aubletii
                                            Palicourea aurantiibractea
                                                   [Cephaelis pittieri]
                                                   [Psychotria aurantiibractea]
                                            Palicourea axillaris
                                                   [Psychotria aubletiana var. andina]
                                            Palicourea azulina
                                            Palicourea barbinervia
                                            Palicourea barraensis
                                            Palicourea beachiana
                                                   [Coussarea nigrescens]
                                            Palicourea bella
                                                   [Psychotria bella]
                                            Palicourea bellula
                                            Palicourea berteroana
                                                   [Psychotria hebecladoides]
                                                   [Psychotria platyphylla]
                                                   [Psychotria pyramidalis]
                                            Palicourea blanchetiana
                                            Palicourea boqueronensis
                                                   [Psychotria boqueronensis]
                                            Palicourea bostrychothyrsus
                                                   [Psychotria bostrychothyrsus]
                                            Palicourea brachiata
                                            Palicourea brenesii
                                                   [Palicourea talamancana]
                                            Palicourea brevithyrsa
                                            Palicourea buchtienii
                                            Palicourea caerulea
                                                   [Psychotria caerulea]
                                            Palicourea cairoana
                                            Palicourea cajamarcana
                                            Palicourea calidicola
                                                   [Psychotria calidicola]
                                            Palicourea callithrix
                                                   [Evea tontaneoides]
                                                   [Psychotria callithrix]
                                            Palicourea caloneura
                                            Palicourea calophlebia
                                            Palicourea calophlebioides
                                            Palicourea campylopoda
                                                   [Psychotria campylopoda]
                                            Palicourea cardonae
                                            Palicourea carnosocarpa
                                                   [Psychotria carnosocarpa]
                                            Palicourea chimboracensis
                                            Palicourea chiriquiensis
                                                   [Cephaelis chiriquiensis]
                                                   [Psychotria chiriquiensis]
                                            Palicourea chiriquina
                                            Palicourea chrysocalymma
                                                   [Psychotria chrysocalymma]
                                            Palicourea cogolloi
                                            Palicourea conephoroides
                                                   [Cephaelis conephoroides]
                                            Palicourea conferta
                                                   [Palicourea lugubris]
                                            Palicourea consobrina
                                            Palicourea coriacea
                                            Palicourea correae
                                                   [Cephaelis correae]
                                                   [Psychotria correae]
                                            Palicourea corymbifera
                                            Palicourea costanensis
                                            Palicourea crassifolia
                                                   [Cephaelis crassifolia]
                                                   [Psychotria cordobensis]
                                            Palicourea croatii
                                                   [Cephaelis croatii]
                                            Palicourea crocea
                                                   [Palicourea coccinea]
                                              Palicourea crocea var. riparia
                                            Palicourea croceoides
                                                   [Palicourea martinicensis]
                                            Palicourea cuspidata
                                            Palicourea cyanantha
                                            Palicourea cyanococca
                                                   [Psychotria dispersa]
                                            Palicourea deflexa
                                            Palicourea demissa
                                                   [Palicourea caldasana]
                                                   [Palicourea demissa var. chimo]
                                            Palicourea denslowiae
                                            Palicourea dichotoma
                                                   [Psychotria dichotoma]
                                            Palicourea dichroa
                                                   [Evea dichroa]
                                                   [Psychotria dichroa]
                                            Palicourea didymocarpos
                                                   [Psychotria didymocarpos]
                                            Palicourea diminuta
                                            Palicourea discolor
                                            Palicourea domingensis
                                                   [Psychotria mombachensis]
                                                   [Psychotria westii]
                                            Palicourea egensis
                                                   [Psychotria egensis]
                                            Palicourea elata
                                            Palicourea eriantha
                                            Palicourea falcata
                                                   [Psychotria falcata]
                                            Palicourea fastigiata
                                            Palicourea faxlucens
                                                   [Psychotria faxlucens]
                                            Palicourea flaviflora
                                                   [Psychotria flaviflora]
                                            Palicourea flavifolia
                                                   [Psychotria flavifolia]
                                            Palicourea fulgens
                                                   [Psychotria fulgens]
                                            Palicourea fusiformis
                                            Palicourea garciae
                                                   [Psychotria copeyana]
                                            Palicourea gardenioides
                                                   [Psychotria gardenioides]
                                            Palicourea glomerulata
                                            Palicourea goldmanii
                                            Palicourea gomezii
                                            Palicourea gracilenta
                                            Palicourea grandiflora
                                                   [Palicourea rigida var. brevipes]
                                            Palicourea grandifolia
                                            Palicourea grandifructa
                                            Palicourea guianensis
                                              Palicourea guianensis subsp. barbinervia
                                              Palicourea guianensis subsp. guianensis
                                                     [Palicourea guianensis var. guianensis]
                                            Palicourea hammelii
                                            Palicourea hazenii
                                                   [Psychotria hazenii]
                                              Palicourea hazenii subsp. centroamericana
                                              Palicourea hazenii subsp. hazenii
                                                     [Palicourea recordiana]
                                            Palicourea hebeclada
                                            Palicourea herrerae
                                            Palicourea heterochroma
                                                   [Palicourea bryophila]
                                            Palicourea heydei
                                                   [Psychotria heydei]
                                            Palicourea hoffmannseggiana
                                                   [Palicourea furcata]
                                                   [Psychotria barbiflora]
                                                   [Psychotria hoffmannseggiana f. pubescens]
                                                   [Psychotria tribracteata]
                                            Palicourea hondensis
                                                   [Psychotria hondensis]
                                                   [Psychotria ostaurea]
                                            Palicourea horquetensis
                                                   [Palicourea nebulosa]
                                            Palicourea huantensis
                                            Palicourea iquitoensis
                                            Palicourea jambosioides
                                            Palicourea jelskii
                                            Palicourea justiciifolia
                                                   [Psychotria maypurensis]
                                            Palicourea killipii
                                            Palicourea kirkbrideae
                                            Palicourea lachnantha
                                            Palicourea lancifera
                                            Palicourea lasiantha
                                                   [Palicourea condensata]
                                            Palicourea lasiorrhachis
                                                   [Palicourea veraguensis]
                                            Palicourea leucantha
                                            Palicourea leuconeura
                                            Palicourea lewisiorum
                                            Palicourea lineariflora
                                            Palicourea liogieri
                                                   [Psychotria liogieri]
                                                   [Uragoga domingensis]
                                            Palicourea longicuspis
                                                   [Psychotria cincta]
                                            Palicourea longiflora
                                            Palicourea longirostris
                                                   [Psychotria longirostris]
                                                   [Rudgea longirostris]
                                            Palicourea longistipulata
                                            Palicourea loxensis
                                            Palicourea lucidula
                                                   [Palicourea quadrifolia subsp. leticiana]
                                            Palicourea luteonivea
                                            Palicourea lyristipula
                                            Palicourea macrantha
                                                   [Palicourea purpusii]
                                            Palicourea macrobotrys
                                            Palicourea macrocalyx
                                            Palicourea macrosepala
                                                   [Palicourea panamensis]
                                            Palicourea mamillaris
                                            Palicourea mansoana
                                                   [Palicourea ovalifolia]
                                                   [Palicourea williamsii]
                                                   [Psychotria mansoana]
                                            Palicourea marcgravii
                                            Palicourea mediocris
                                                   [Coussarea izabalensis]
                                                   [Coussarea mediocris]
                                                   [Rudgea simiarum]
                                            Palicourea megalantha
                                                   [Psychotria megalantha]
                                            Palicourea microcarpa
                                                   [Psychotria yungasensis]
                                            Palicourea minarum
                                                   [Psychotria lilacina]
                                            Palicourea montensis
                                                   [Psychotria croceovenosa]
                                            Palicourea montivaga
                                            Palicourea muscosa
                                                   [Psychotria muscosa subsp. breviloba]
                                            Palicourea neopurpusii
                                                   [Psychotria purpusii]
                                            Palicourea nigricans
                                                   [Palicourea klugii]
                                            Palicourea nitidella
                                            Palicourea obovata
                                            Palicourea ochnoides
                                            Palicourea orosiana
                                            Palicourea orthoneura
                                            Palicourea ostreophora
                                                   [Psychotria umbriana]
                                            Palicourea ovata
                                            Palicourea ownbeyi
                                                   [Psychotria ownbeyi]
                                            Palicourea padifolia
                                                   [Palicourea costaricensis]
                                                   [Palicourea subrubra]
                                                   [Psychotria padifolia]
                                            Palicourea paniculata
                                                   [Psychotria paniculata]
                                            Palicourea paradichroa
                                                   [Psychotria paradichroa]
                                            Palicourea paraensis
                                            Palicourea paratinctoria
                                            Palicourea pauciflora
                                            Palicourea pedunculata
                                                   [Psychotria pedunculata var. caudata]
                                                   [Psychotria pedunculata]
                                            Palicourea pendula
                                            Palicourea pennellii
                                            Palicourea perquadrangularis
                                            Palicourea persearum
                                                   [Psychotria persearum]
                                            Palicourea petiolaris
                                                   [Palicourea populifolia]
                                            Palicourea phanerandra
                                            Palicourea pilosa
                                                   [Psychotria calopogon]
                                                   [Psychotria costaricensis]
                                                   [Psychotria daguensis]
                                                   [Psychotria santae-rosae]
                                            Palicourea pittieri
                                            Palicourea pleiocephala
                                                   [Psychotria pleiocephala]
                                            Palicourea plowmanii
                                            Palicourea psychotrioides
                                                   [Coussarea psychotrioides]
                                            Palicourea pubescens
                                                   [Psychotria glauca]
                                                   [Psychotria oreodoxa]
                                            Palicourea pulchra
                                                   [Palicourea pulchra var. hispidula]
                                            Palicourea punicea
                                            Palicourea purpurea
                                            Palicourea pyramidalis
                                                   [Palicourea gibbosa]
                                            Palicourea quadrifolia
                                            Palicourea racemosa
                                            Palicourea radians
                                            Palicourea ramonensis
                                                   [Cephaelis chlorochlamys]
                                                   [Psychotria ramonensis]
                                            Palicourea reticulata
                                                   [Psychotria reticulata]
                                            Palicourea rhodothamna
                                                   [Psychotria rhodothamna]
                                            Palicourea richardiana
                                                   [Psychotria richardiana]
                                            Palicourea rigida
                                            Palicourea rigidifolia
                                            Palicourea riparia
                                            Palicourea rodriguezii
                                            Palicourea roseocremea
                                            Palicourea roseofaucis
                                            Palicourea salicifolia
                                                   [Palicourea austin-smithii]
                                            Palicourea saligna
                                            Palicourea sanblasensis
                                            Palicourea schunkei
                                            Palicourea seleri
                                                   [Psychotria orogenes]
                                                   [Psychotria pachecoana]
                                                   [Psychotria uyucana]
                                            Palicourea semirasa
                                                   [Palicourea fendleri]
                                            Palicourea sessilis
                                                   [Psychotria vellosiana]
                                            Palicourea skotakii
                                            Palicourea solitudinum
                                            Palicourea sousae
                                            Palicourea spathacea
                                            Palicourea standleyana
                                                   [Psychotria brenesii]
                                            Palicourea stenostachya
                                            Palicourea stevensiana
                                            Palicourea subalata
                                            Palicourea subcuspidata
                                                   [Psychotria cornigera]
                                            Palicourea subfusca
                                                   [Psychotria tessmannii]
                                            Palicourea subspicata
                                            Palicourea sulphurea
                                                   [Palicourea vaginata]
                                            Palicourea tapantiensis
                                                   [Psychotria tapantiensis]
                                            Palicourea tenerior
                                                   [Psychotria erythrophylla]
                                                   [Psychotria tenerior]
                                            Palicourea tepuicola
                                            Palicourea tetragona
                                                   [Cephaelis tetragona]
                                            Palicourea tetramera
                                                   [Psychotria tetramera]
                                            Palicourea thornei
                                                   [Psychotria thornei]
                                            Palicourea thyrsiflora
                                            Palicourea tilaranensis
                                            Palicourea toensis
                                                   [Palicourea purpurascens]
                                                   [Psychotria toensis]
                                            Palicourea tomentosa
                                                   [Evea tomentosa]
                                                   [Psychotria barcellana]
                                            Palicourea tonduzii
                                                   [Cephaelis discolor]
                                                   [Cephaelis nicaraguensis]
                                                   [Cephaelis tonduzii]
                                            Palicourea torresiana
                                                   [Psychotria torresiana]
                                            Palicourea trianae
                                                   [Psychotria aviculoides]
                                            Palicourea trichocephala
                                                   [Psychotria trichocephala]
                                            Palicourea triphylla
                                                   [Palicourea elongata]
                                            Palicourea tristis
                                            Palicourea tsakiana
                                            Palicourea tubuliflora
                                            Palicourea ulloana
                                            Palicourea umbelliformis
                                                   [Psychotria umbelliformis]
                                            Palicourea vacillans
                                            Palicourea valenzuelana
                                            Palicourea valeriana
                                                   [Psychotria valeriana]
                                            Palicourea valida
                                                   [Rudgea valida]
                                            Palicourea vellerea
                                                   [Psychotria pongoana]
                                            Palicourea veracruzensis
                                            Palicourea vernicosa
                                            Palicourea vestita
                                            Palicourea violacea
                                                   [Palicourea stevensonii]
                                                   [Psychotria albonervia]
                                                   [Psychotria capitata subsp. inundata]
                                            Palicourea weberbaueri
                                                   [Palicourea anceps]
                                            Palicourea winkleri
                                                   [Psychotria buchtienii]
                                            Palicourea yanesha
                                            Palicourea zevallosii
                                                   [Cephaelis williamsii]
                                    Pamplethantha
                                    Paolia
                                    Paracephaelis
                                            Paracephaelis saxatilis
                                                   [Tarenna saxatilis]
                                                   [Webera saxatilis]
                                            Paracephaelis sericea
                                                   [Homolliella sericea]
                                            Paracephaelis trichantha
                                                   [Pavetta trichantha]
                                                   [Tarenna trichantha]
                                    Parachimarrhis
                                    Paracoffea
                                    Paragenipa
                                            Paragenipa lancifolia
                                                   [Randia lancifolia]
                                    Paragophyton
                                    Paraknoxia
                                            Paraknoxia parviflora
                                                   [Paraknoxia ruziziensis]
                                                   [Pentanisia parviflora]
                                    Paralasianthus
                                            Paralasianthus dichotomus
                                                   [Plectronia cyanea]
                                    Parapentas
                                            Parapentas battiscombei
                                            Parapentas setigera
                                                   [Parapentas gabonica]
                                                   [Virecta setigera]
                                            Parapentas silvatica
                                                   [Oldenlandia silvatica]
                                              Parapentas silvatica subsp. latifolia
                                              Parapentas silvatica subsp. silvatica
                                                     [Oldenlandia procurrens]
                                                     [Parapentas parviflora]
                                                     [Parapentas procurrens]
                                                     [Virecta obscura]
                                    Pauridiantha
                                            Pauridiantha afzelii
                                                   [Urophyllum afzelii]
                                            Pauridiantha arcuata
                                                   [Stelechantha arcuata]
                                            Pauridiantha barbata
                                            Pauridiantha bequaertii
                                                   [Urophyllum bequaertii]
                                            Pauridiantha bridelioides
                                            Pauridiantha callicarpoides
                                                   [Urophyllum callicarpoides]
                                            Pauridiantha canthiiflora
                                                   [Pauridiantha microphylla]
                                                   [Urophyllum canthiiflorum]
                                            Pauridiantha cauliflora
                                                   [Stelechantha cauliflora]
                                                   [Urophyllum cauliflorum]
                                                   [Urophyllum stelechanthum]
                                            Pauridiantha chlorantha
                                                   [Rhipidantha chlorantha]
                                                   [Urophyllum chloranthum]
                                            Pauridiantha coalescens
                                            Pauridiantha crystallina
                                                   [Poecilocalyx crystallinus]
                                            Pauridiantha divaricata
                                                   [Urophyllum divaricatum]
                                                   [Urophyllum zenkeri]
                                            Pauridiantha efferata
                                            Pauridiantha floribunda
                                                   [Urophyllum annobonense]
                                                   [Urophyllum floribundum]
                                            Pauridiantha gracilipes
                                            Pauridiantha halleana
                                            Pauridiantha hirsuta
                                            Pauridiantha hirtella
                                                   [Urophyllum hirtellum]
                                            Pauridiantha insularis
                                                   [Urophyllum insulare]
                                            Pauridiantha kahuziensis
                                            Pauridiantha letestuana
                                                   [Commitheca letestuana]
                                            Pauridiantha liberiensis
                                            Pauridiantha liebrechtsiana
                                                   [Commitheca liebrechtsiana]
                                                   [Urophyllum liebrechtsiana]
                                                   [Vangueria oblanceolata]
                                            Pauridiantha longistipula
                                            Pauridiantha makakana
                                                   [Stelechantha makakana]
                                            Pauridiantha mayumbensis
                                                   [Urophyllum mayumbense]
                                            Pauridiantha micrantha
                                                   [Urophyllum micranthum]
                                            Pauridiantha muhakiensis
                                            Pauridiantha multiflora
                                                   [Urophyllum stenophyllum]
                                              Pauridiantha multiflora subsp. dewevrei
                                                     [Pauridiantha dewevrei]
                                                     [Pauridiantha kizuensis]
                                                     [Urophyllum dewevrei]
                                                     [Urophyllum kassaiense]
                                            Pauridiantha paucinervis
                                                   [Lasianthus holstii var. parvifolius]
                                                   [Lasianthus holstii]
                                                   [Pauridiantha butaguensis var. exsertostylosa]
                                                   [Pauridiantha butaguensis]
                                                   [Pauridiantha camposii]
                                                   [Pauridiantha claessensii]
                                                   [Pauridiantha holstii]
                                                   [Pauridiantha paucinervis subsp. butaguensis]
                                                   [Pauridiantha paucinervis subsp. holstii]
                                                   [Urophyllum butaguense var. exsertostylosum]
                                                   [Urophyllum butaguense]
                                                   [Urophyllum camposii]
                                                   [Urophyllum holstii]
                                                   [Urophyllum lanuriense]
                                                   [Urophyllum paucinerve]
                                            Pauridiantha pierlotii
                                            Pauridiantha pleiantha
                                            Pauridiantha principensis
                                            Pauridiantha pyramidata
                                                   [Pauridiantha pyramidata var. gracilis]
                                                   [Pauridiantha pyramidata var. laxiflora]
                                                   [Pauridiantha pyramidata var. schlechteri]
                                                   [Pauridiantha pyramidata var. velutina]
                                                   [Urophyllum pyramidatum]
                                                   [Urophyllum schlechteri]
                                            Pauridiantha rubens
                                                   [Urophyllum rubens]
                                            Pauridiantha schnellii
                                            Pauridiantha schumannii
                                                   [Poecilocalyx schumannii]
                                            Pauridiantha setiflora
                                                   [Poecilocalyx setiflorus]
                                                   [Urophyllum setiflorum]
                                            Pauridiantha siderophila
                                            Pauridiantha smetsiana
                                            Pauridiantha stipulosa
                                                   [Pentaloncha stipulosa]
                                                   [Poecilocalyx stipulosa]
                                                   [Urophyllum stipulosum]
                                            Pauridiantha sylvicola
                                                   [Urophyllum sylvicola]
                                            Pauridiantha symplocoides
                                                   [Urophyllum symplocoides]
                                            Pauridiantha talbotii
                                                   [Pauridiantha venusta]
                                            Pauridiantha triflora
                                            Pauridiantha udzungwaensis
                                            Pauridiantha uniflora
                                            Pauridiantha verticillata
                                                   [Pamplethantha verticillata]
                                                   [Urophyllum verticillatum]
                                            Pauridiantha viridiflora
                                                   [Pamplethantha gilletii]
                                                   [Pamplethantha viridiflora]
                                                   [Urophyllum eketense]
                                                   [Urophyllum gilletii]
                                                   [Urophyllum viridiflorum]
                                            Pauridiantha ziamaeana
                                                   [Stelechantha ziamaeana]
                                                   [Urophyllum ziamaeanum]
                                    Pavetta
                                            Pavetta abujuamii
                                            Pavetta abyssinica
                                              Pavetta abyssinica subsp. abyssinica
                                              Pavetta abyssinica subsp. viridiflora
                                              Pavetta abyssinica var. abyssinica
                                                     [Ixora abyssinica]
                                                     [Pavetta abyssinica var. glabra]
                                                     [Pavetta ellenbeckii]
                                                     [Pavetta kenyensis]
                                                     [Pavetta maitlandii]
                                                     [Pavetta silvicola]
                                                     [Pavetta trichotropis]
                                              Pavetta abyssinica var. bremekampiana
                                                     [Pavetta bremekampiana]
                                              Pavetta abyssinica var. cinerascens
                                                     [Pavetta cinerascens]
                                              Pavetta abyssinica var. dolichosiphon
                                                     [Pavetta dolichosiphon]
                                                     [Pavetta eritreensis]
                                              Pavetta abyssinica var. lamurensis
                                                     [Pavetta lamurensis]
                                              Pavetta abyssinica var. prescottii
                                              Pavetta abyssinica var. usambarica
                                                     [Pavetta usambarica]
                                            Pavetta aethiopica
                                            Pavetta akeassii
                                            Pavetta amaniensis
                                              Pavetta amaniensis var. amaniensis
                                              Pavetta amaniensis var. trichocephala
                                                     [Pavetta trichocephala]
                                            Pavetta andongensis
                                            Pavetta angolensis
                                            Pavetta ankasensis
                                            Pavetta ankolensis
                                            Pavetta annobonensis
                                            Pavetta antennifera
                                                   [Pavetta dschaensis]
                                            Pavetta arenicola
                                            Pavetta arenosa
                                            Pavetta aspera
                                                   [Pavetta nervosa]
                                            Pavetta atra
                                            Pavetta australiensis
                                            Pavetta axillipara
                                            Pavetta baconiella
                                            Pavetta bagshawei
                                              Pavetta bagshawei var. bagshawei
                                                     [Pavetta boonei]
                                                     [Pavetta gillmanii]
                                                     [Pavetta scaettae]
                                                     [Pavetta stuhlmannii]
                                                     [Pavetta ugandensis]
                                              Pavetta bagshawei var. leucosphaera
                                                     [Pavetta acrochlora]
                                                     [Pavetta esculenta]
                                                     [Pavetta leucosphaera]
                                                     [Pavetta malchairii]
                                            Pavetta bangweensis
                                            Pavetta barnesii
                                            Pavetta batesiana
                                            Pavetta bequaertii
                                            Pavetta bidentata
                                              Pavetta bidentata var. bidentata
                                                     [Ixora bidentata]
                                                     [Pavetta deistelii]
                                                     [Pavetta longistipulata]
                                                     [Pavetta permodesta]
                                                     [Pavetta venusta]
                                              Pavetta bidentata var. sessilifolia
                                            Pavetta bidgoodiae
                                            Pavetta bilineata
                                            Pavetta bomiensis
                                            Pavetta bowkeri
                                                   [Ixora bowkeri]
                                                   [Ixora gerrardii]
                                                   [Pavetta rogersii]
                                            Pavetta brachycalyx
                                                   [Exechostylus flaviflorus]
                                                   [Ixora brachycalyx]
                                                   [Pavetta flaviflora]
                                            Pavetta brachysiphon
                                            Pavetta bridsoniae
                                                   [Pavetta muelleri]
                                            Pavetta bruceana
                                            Pavetta bruneelii
                                            Pavetta buchneri
                                            Pavetta burttii
                                            Pavetta camerounensis
                                              Pavetta camerounensis subsp. brevirama
                                              Pavetta camerounensis subsp. camerounensis
                                            Pavetta candelabra
                                            Pavetta canescens
                                                   [Ixora canescens]
                                                   [Pavetta flammea]
                                                   [Pavetta sanguinolenta]
                                            Pavetta capensis
                                                   [Crinita capensis]
                                              Pavetta capensis subsp. capensis
                                                     [Ixora caffra]
                                                     [Ixora thyrsifolia]
                                                     [Pavetta caffra]
                                                     [Pavetta thyrsiflora]
                                              Pavetta capensis subsp. komghensis
                                                     [Pavetta caffra var. pubescens]
                                            Pavetta cataractarum
                                                   [Pavetta cataractarum var. hirtiflora]
                                                   [Pavetta conflatiflora]
                                            Pavetta catophylla
                                                   [Pavetta catophylla var. glabra]
                                                   [Pavetta catophylla var. pubescens]
                                            Pavetta cellulosa
                                            Pavetta chapmanii
                                            Pavetta cinereifolia
                                            Pavetta claessensii
                                            Pavetta coelophlebia
                                            Pavetta comostyla
                                              Pavetta comostyla subsp. comostyla
                                              Pavetta comostyla subsp. nyassica
                                                     [Pavetta nyassica]
                                              Pavetta comostyla var. comostyla
                                              Pavetta comostyla var. inyangensis
                                                     [Pavetta inyangensis]
                                              Pavetta comostyla var. matengoana
                                              Pavetta comostyla var. nyassica
                                            Pavetta constipulata
                                              Pavetta constipulata var. constipulata
                                                     [Pavetta constipulata var. geoscopa]
                                              Pavetta constipulata var. uranoscopa
                                            Pavetta cooperi
                                                   [Pavetta haegarthii]
                                            Pavetta corymbosa
                                                   [Baconia corymbosa]
                                                   [Pavetta baconia]
                                              Pavetta corymbosa var. corymbosa
                                                     [Ixora nitida]
                                                     [Pavetta corymbosa var. glabra]
                                                     [Pavetta hygrophytica var. corymbosa]
                                                     [Pavetta nitida]
                                                     [Pavetta rhombifolia]
                                              Pavetta corymbosa var. neglecta
                                            Pavetta crassipes
                                                   [Pavetta barteri]
                                                   [Pavetta crassipes var. major]
                                                   [Pavetta utilis]
                                            Pavetta crebrifolia
                                              Pavetta crebrifolia var. crebrifolia
                                                     [Ixora crebrifolia]
                                                     [Pavetta blepharosepala]
                                              Pavetta crebrifolia var. kimbozensis
                                                     [Pavetta kimbozensis]
                                              Pavetta crebrifolia var. pubescens
                                                     [Pavetta platyphylla]
                                            Pavetta crystalensis
                                                   [Ixora modesta]
                                                   [Pavetta modesta]
                                            Pavetta curalicola
                                            Pavetta decumbens
                                                   [Pavetta albicaulis]
                                                   [Pavetta stephanantha]
                                            Pavetta delicatifolia
                                            Pavetta dermatophylla
                                            Pavetta diversicalyx
                                            Pavetta diversipunctata
                                            Pavetta dolichantha
                                            Pavetta dolichosepala
                                                   [Ixora dolichosepala]
                                            Pavetta edentula
                                                   [Ixora edentula]
                                                   [Pavetta disarticulata]
                                            Pavetta elliottii
                                              Pavetta elliottii var. elliottii
                                              Pavetta elliottii var. trichocalyx
                                                     [Pavetta trichocalyx]
                                            Pavetta erlangeri
                                                   [Pavetta oliveriana var. glabrata]
                                            Pavetta eylesii
                                                   [Canthium foliosum]
                                                   [Pavetta bechuanensis]
                                                   [Plectronia foliosa]
                                            Pavetta fascifolia
                                            Pavetta filistipulata
                                            Pavetta gabonica
                                            Pavetta gardeniifolia
                                              Pavetta gardeniifolia var. appendiculata
                                                     [Pavetta appendiculata]
                                              Pavetta gardeniifolia var. gardeniifolia
                                                     [Ixora assimilis]
                                                     [Ixora gardeniifolia]
                                                     [Pavetta adelensis]
                                                     [Pavetta assimilis var. glabra]
                                                     [Pavetta assimilis]
                                                     [Pavetta fossorum]
                                                     [Pavetta gardeniifolia var. breviflora]
                                                     [Pavetta gardeniifolia var. laxiflora]
                                                     [Pavetta hochstetteri var. glaberrima]
                                                     [Pavetta hochstetteri var. graciliflora]
                                                     [Pavetta hochstetteri var. mollirama]
                                                     [Pavetta krauseana]
                                                     [Pavetta petraea]
                                                     [Pavetta saxicola]
                                                     [Pavetta somaliensis]
                                                     [Pavetta termitaria var. glabra]
                                              Pavetta gardeniifolia var. subtomentosa
                                                     [Pavetta assimilis var. puberula]
                                                     [Pavetta assimilis var. pubescens]
                                                     [Pavetta assimilis var. scabrida]
                                                     [Pavetta assimilis var. tomentella]
                                                     [Pavetta heidelbergensis]
                                                     [Pavetta ovaliloba]
                                                     [Pavetta pleiantha var. glabrifolia]
                                                     [Pavetta pleiantha var. velutina]
                                                     [Pavetta rhodesiaca]
                                                     [Pavetta termitaria var. pubescens]
                                                     [Pavetta tomentella]
                                            Pavetta garueensis
                                            Pavetta gerstneri
                                            Pavetta globularis
                                            Pavetta gossweileri
                                            Pavetta gracilifolia
                                                   [Pavetta breyeri var. glabra]
                                                   [Pavetta breyeri var. pubescens]
                                                   [Pavetta breyeri]
                                                   [Pavetta delagoensis]
                                                   [Pavetta divaricata]
                                                   [Pavetta gracilifolia var. glabra]
                                                   [Pavetta gracilifolia var. pubescens]
                                                   [Pavetta woodii]
                                            Pavetta gracilipes
                                                   [Ixora gracilipes]
                                            Pavetta gracillima
                                                   [Pavetta buzica]
                                            Pavetta greenwayi
                                            Pavetta grossissima
                                            Pavetta grumosa
                                            Pavetta gurueensis
                                            Pavetta haareri
                                            Pavetta harborii
                                            Pavetta herbacea
                                            Pavetta hispida
                                            Pavetta hochstetteri
                                                   [Pavetta gardeniifolia var. angustata]
                                                   [Pavetta reflexa]
                                            Pavetta holstii
                                            Pavetta hongkongensis
                                            Pavetta hookeriana
                                              Pavetta hookeriana var. hookeriana
                                                     [Baconia montana]
                                                     [Ixora hookeriana]
                                                     [Pavetta exellii]
                                              Pavetta hookeriana var. pubinervata
                                            Pavetta hymenophylla
                                                   [Pavetta dalei]
                                            Pavetta incana
                                                   [Ixora incana]
                                                   [Pavetta klotzschiana var. incana]
                                            Pavetta indica
                                            Pavetta indigotica
                                            Pavetta intermedia
                                                   [Pavetta baconia var. puberulosa]
                                            Pavetta ixorifolia
                                            Pavetta johnstonii
                                              Pavetta johnstonii subsp. breviloba
                                              Pavetta johnstonii subsp. johnstonii
                                            Pavetta kasaica
                                            Pavetta klotzschiana
                                            Pavetta kribiensis
                                            Pavetta kupensis
                                            Pavetta kyimbilensis
                                              Pavetta kyimbilensis var. iringensis
                                                     [Pavetta iringensis]
                                              Pavetta kyimbilensis var. kyimbilensis
                                            Pavetta lanceolata
                                                   [Ixora lanceolata]
                                                   [Pavetta opaca]
                                                   [Pavetta tristis]
                                            Pavetta lasiobractea
                                            Pavetta lasioclada
                                                   [Chomelia lasioclada]
                                                   [Pavetta baconia var. hispida]
                                                   [Pavetta ledermannii]
                                                   [Pavetta tisserantii]
                                                   [Pavetta viburnoides]
                                            Pavetta lasiopeplus
                                                   [Pavetta inconspicua]
                                            Pavetta laurentii
                                            Pavetta laxa
                                            Pavetta leonensis
                                                   [Pavetta genipifolia]
                                                   [Pavetta megistocalyx]
                                            Pavetta lescrauwaetii
                                            Pavetta lindina
                                            Pavetta linearifolia
                                            Pavetta loandensis
                                                   [Canthium loandensis]
                                            Pavetta lomamiensis
                                            Pavetta longibrachiata
                                            Pavetta longiflora
                                            Pavetta longistyla
                                            Pavetta lulandoensis
                                            Pavetta lutambensis
                                            Pavetta lynesii
                                            Pavetta macrosepala
                                              Pavetta macrosepala var. macrosepala
                                                     [Pavetta macrosepala var. glabra]
                                              Pavetta macrosepala var. puberula
                                            Pavetta manyanguensis
                                            Pavetta matumbiensis
                                            Pavetta mayumbensis
                                            Pavetta mazumbaiensis
                                            Pavetta membranifolia
                                            Pavetta micheliana
                                            Pavetta micrantha
                                            Pavetta microphylla
                                                   [Pavetta corradiana]
                                            Pavetta micropunctata
                                            Pavetta microthamnus
                                                   [Pavetta viridiflora]
                                            Pavetta mildbraedii
                                            Pavetta mocambicensis
                                            Pavetta mollis
                                                   [Pavetta apiculata]
                                            Pavetta mollissima
                                            Pavetta molundensis
                                                   [Pavetta insignis var. glabra]
                                                   [Pavetta insignis var. puberula]
                                                   [Pavetta insignis]
                                            Pavetta monticola
                                            Pavetta mpomii
                                            Pavetta mshigeniana
                                            Pavetta mufindiensis
                                            Pavetta muiriana
                                            Pavetta multiflora
                                            Pavetta mzeleziensis
                                            Pavetta namatae
                                            Pavetta nana
                                            Pavetta naucleiflora
                                            Pavetta neurocarpa
                                                   [Ixora mannii]
                                                   [Ixora neurocarpa]
                                                   [Pavetta mannii]
                                                   [Pavetta mannioides]
                                            Pavetta nitidissima
                                            Pavetta nitidula
                                                   [Pavetta baconia var. congolana]
                                                   [Pavetta calothyrsa]
                                                   [Pavetta congensis]
                                                   [Pavetta coriacea]
                                                   [Pavetta macrothyrsa]
                                            Pavetta obanica
                                            Pavetta oblongifolia
                                                   [Pavetta baconia var. oblongifolia]
                                                   [Pavetta schweinfurthii var. oblongifolia]
                                            Pavetta olivaceo-nigra
                                                   [Pavetta corethrogyne]
                                            Pavetta oliveriana
                                                   [Ixora oliveriana]
                                              Pavetta oliveriana var. denudata
                                                     [Pavetta denudata]
                                              Pavetta oliveriana var. oliveriana
                                                     [Pavetta humbertii]
                                                     [Pavetta kiwuensis]
                                                     [Pavetta lebrunii]
                                            Pavetta ombrophila
                                            Pavetta oresitropha
                                            Pavetta orthanthera
                                            Pavetta owariensis
                                              Pavetta owariensis var. glaucescens
                                                     [Ixora glaucescens]
                                                     [Pavetta chionantha]
                                                     [Pavetta glaucescens]
                                                     [Pavetta hygrophytica]
                                              Pavetta owariensis var. opaca
                                              Pavetta owariensis var. owariensis
                                                     [Ixora africana]
                                                     [Pavetta eketensis]
                                                     [Pavetta hierniana]
                                                     [Pavetta nigritana]
                                                     [Pavetta smythei]
                                              Pavetta owariensis var. satabiei
                                            Pavetta paupercula
                                            Pavetta pierlotii
                                            Pavetta platycalyx
                                            Pavetta platyclada
                                            Pavetta pleiantha
                                            Pavetta plumosa
                                            Pavetta pocsii
                                            Pavetta polyantha
                                            Pavetta pseudo-albicaulis
                                            Pavetta puberula
                                                   [Ixora puberula]
                                            Pavetta pumila
                                            Pavetta pygmaea
                                            Pavetta quasidigita
                                            Pavetta radicans
                                                   [Pavetta cecilae]
                                            Pavetta redheadii
                                            Pavetta refractifolia
                                                   [Pavetta cephalotes]
                                                   [Pavetta handenina]
                                            Pavetta renidens
                                                   [Psychotria renidens]
                                            Pavetta revoluta
                                                   [Ixora obovata]
                                                   [Pavetta obovata]
                                                   [Pavetta silvae]
                                                   [Pavetta undulata]
                                            Pavetta richardsiae
                                            Pavetta rigida
                                                   [Pavetta grandiflora]
                                                   [Pavetta macrostemon]
                                            Pavetta robusta
                                            Pavetta roseostellata
                                            Pavetta ruahaensis
                                            Pavetta rubentifolia
                                            Pavetta ruwenzoriensis
                                                   [Pavetta butaguensis]
                                                   [Pavetta ituriensis]
                                                   [Pavetta kiloensis]
                                                   [Pavetta kirschsteiniana]
                                                   [Pavetta schubotziana]
                                            Pavetta rwandensis
                                            Pavetta sansibarica
                                              Pavetta sansibarica subsp. sansibarica
                                              Pavetta sansibarica subsp. trichosphaera
                                              Pavetta sansibarica var. rufipila
                                                     [Pavetta rufipila]
                                              Pavetta sansibarica var. trichosphaera
                                                     [Pavetta shimbensis]
                                                     [Pavetta trichosphaera]
                                            Pavetta sapoensis
                                            Pavetta schliebenii
                                            Pavetta schumanniana
                                            Pavetta schweinfurthii
                                                   [Pavetta baconia var. tomentosa]
                                                   [Pavetta schweinfurthii var. pubescens]
                                              Pavetta schweinfurthii var. glabrescens
                                            Pavetta sepium
                                              Pavetta sepium var. glabra
                                                     [Pavetta squarrosa]
                                              Pavetta sepium var. massaica
                                              Pavetta sepium var. merkeri
                                                     [Pavetta capillipes]
                                                     [Pavetta merkeri]
                                              Pavetta sepium var. sepium
                                                     [Pavetta scandens]
                                                     [Pavetta sepium var. pubescens]
                                            Pavetta seretii
                                            Pavetta sonjae
                                            Pavetta sparsipila
                                            Pavetta spathulata
                                            Pavetta sphaerobotrys
                                              Pavetta sphaerobotrys subsp. lanceisepala
                                                     [Pavetta lanceisepala]
                                              Pavetta sphaerobotrys subsp. sphaerobotrys
                                              Pavetta sphaerobotrys subsp. tanaica
                                                     [Pavetta manamoca]
                                                     [Pavetta tanaica]
                                            Pavetta staudtii
                                            Pavetta stemonogyne
                                            Pavetta stenosepala
                                              Pavetta stenosepala subsp. kisarawensis
                                                     [Pavetta kisarawensis]
                                              Pavetta stenosepala subsp. stenosepala
                                                     [Pavetta crebrifolia var. involucrata]
                                                     [Pavetta involucrata]
                                                     [Pavetta mangallana]
                                            Pavetta stipulopallium
                                            Pavetta subcana
                                              Pavetta subcana subsp. subcana
                                              Pavetta subcana var. longiflora
                                                     [Pavetta albertina]
                                                     [Pavetta gardeniifolia var. longiflora]
                                                     [Pavetta kabarensis]
                                                     [Pavetta kerenensis]
                                                     [Pavetta kotschyana]
                                                     [Pavetta murleensis var. glabrescens]
                                                     [Pavetta murleensis]
                                                     [Pavetta rudolphina var. robusta]
                                                     [Pavetta rudolphina]
                                                     [Pavetta unguiculata]
                                              Pavetta subcana var. subcana
                                                     [Ixora subcana]
                                                     [Pavetta pubiflora]
                                            Pavetta subglabra
                                                   [Pavetta warneckei]
                                            Pavetta subumbellata
                                              Pavetta subumbellata var. subcoriacea
                                              Pavetta subumbellata var. subumbellata
                                                     [Pavetta spaniotricha]
                                                     [Pavetta uwembae]
                                            Pavetta talbotii
                                            Pavetta tarennoides
                                            Pavetta teitana
                                                   [Pavetta kaessneri]
                                            Pavetta tendagurensis
                                                   [Pavetta tendagurensis var. glabrescens]
                                            Pavetta tenuissima
                                            Pavetta termitaria
                                            Pavetta ternifolia
                                                   [Ixora ternifolia]
                                                   [Pavetta niansae]
                                                   [Pavetta yalaensis]
                                            Pavetta testui
                                            Pavetta tetramera
                                                   [Chomelia tetramera]
                                                   [Pavetta suffruticosa]
                                                   [Tarenna tetramera]
                                            Pavetta thorbeckii
                                            Pavetta tomentosa
                                              Pavetta tomentosa var. glabrescens
                                                     [Pavetta indica var. polyantha]
                                            Pavetta trachyphylla
                                            Pavetta transjubensis
                                            Pavetta troupinii
                                            Pavetta umtalensis
                                            Pavetta uniflora
                                                   [Canthium sennii]
                                                   [Pavetta sennii]
                                                   [Plectronia sennii]
                                            Pavetta urophylla
                                              Pavetta urophylla subsp. bosii
                                              Pavetta urophylla subsp. urophylla
                                            Pavetta urundensis
                                                   [Pavetta virungensis]
                                            Pavetta vanderijstii
                                            Pavetta vanwykiana
                                            Pavetta venenata
                                                   [Pavetta pammalaka]
                                            Pavetta villosa
                                                   [Ixora villosa]
                                                   [Pavetta cinerascens var. glabrescens]
                                                   [Pavetta gillilandii]
                                                   [Pavetta gloveri]
                                                   [Pavetta phillipsiae]
                                                   [Pavetta wargalensis]
                                            Pavetta viridiloba
                                              Pavetta viridiloba var. meurillonii
                                              Pavetta viridiloba var. viridiloba
                                            Pavetta whiteana
                                            Pavetta wildemannii
                                                   [Chomelia longifolia]
                                            Pavetta yambatensis
                                            Pavetta zeyheri
                                              Pavetta zeyheri subsp. microlancea
                                                     [Pavetta microlancea]
                                              Pavetta zeyheri subsp. middelburgensis
                                                     [Pavetta middelburgensis]
                                              Pavetta zeyheri subsp. zeyheri
                                                     [Pavetta dissimilis]
                                                     [Pavetta pseudo-zeyheri]
                                                     [Pavetta zeyheri var. brevituba]
                                                     [Pavetta zeyheri var. pubescens]
                                                     [Pavetta zeyheri var. sonderi]
                                            Pavetta zimmermanniana
                                    Peltospermum
                                    Pentacarpaea
                                    Pentagonia
                                            Pentagonia amazonica
                                                   [Striolaria amazonica]
                                            Pentagonia costaricensis
                                                   [Nothophlebia costaricensis]
                                            Pentagonia donnell-smithii
                                                   [Watsonamra donnell-smithii]
                                            Pentagonia grandiflora
                                                   [Pentagonia gigantophylla]
                                            Pentagonia gymnopoda
                                            Pentagonia hirsuta
                                            Pentagonia lobata
                                            Pentagonia macrophylla
                                                   [Pentagonia cuatrecasasii]
                                                   [Pentagonia sprucei]
                                                   [Watsonamra pubescens]
                                            Pentagonia nuciformis
                                            Pentagonia parvifolia
                                            Pentagonia pinnatifida
                                                   [Pentagonia brachyotis]
                                            Pentagonia spathicalyx
                                                   [Pentagonia grantii]
                                                   [Pentagonia velutina]
                                                   [Pentagonia woronovii]
                                            Pentagonia subauriculata
                                            Pentagonia tinajita
                                                   [Pentagonia alba]
                                                   [Watsonamra alfaroana]
                                            Pentagonia wendlandii
                                            Pentagonia williamsii
                                    Pentaloncha
                                            Pentaloncha humilis
                                                   [Pentaloncha rubriflora]
                                    Pentanisia
                                            Pentanisia angustifolia
                                                   [Diotocarpus angustifolius]
                                            Pentanisia arenaria
                                                   [Pentacarpaea arenaria]
                                                   [Pentanisia pentagyne]
                                            Pentanisia calcicola
                                            Pentanisia confertifolia
                                                   [Pentanisia confertifolia f. glabrifolia]
                                                   [Pentas confertifolia]
                                            Pentanisia foetida
                                                   [Chlorochorion foetidum]
                                            Pentanisia longipedunculata
                                            Pentanisia longituba
                                                   [Knoxia longituba]
                                            Pentanisia microphylla
                                                   [Knoxia microphylla]
                                            Pentanisia monogyna
                                            Pentanisia monticola
                                                   [Chlorochorion monticola]
                                                   [Otomeria monticola]
                                            Pentanisia ouranogyne
                                                   [Pentanisia ouranogyne var. glabrifolia]
                                                   [Pentanisia pentasiana]
                                            Pentanisia procumbens
                                            Pentanisia prunelloides
                                                   [Declieuxia prunelloides]
                                                   [Diotocarpus prunelloides]
                                              Pentanisia prunelloides subsp. latifolia
                                                     [Declieuxia latifolia]
                                                     [Pentanisia longisepala]
                                                     [Pentanisia prunelloides var. latifolia]
                                                     [Pentanisia variabilis var. latifolia]
                                              Pentanisia prunelloides subsp. prunelloides
                                                     [Crusea glaucescens]
                                                     [Crusea lanceolata]
                                                     [Crusea variabilis]
                                                     [Pentanisia glaucescens]
                                                     [Pentanisia variabilis]
                                            Pentanisia renifolia
                                            Pentanisia schweinfurthii
                                                   [Pentanisia crassifolia]
                                                   [Pentanisia rhodesiana]
                                                   [Pentanisia schweinfurthii var. pubescens]
                                                   [Pentanisia sericocarpa]
                                            Pentanisia sykesii
                                              Pentanisia sykesii subsp. otomerioides
                                              Pentanisia sykesii subsp. sykesii
                                    Pentanopsis
                                            Pentanopsis fragrans
                                                   [Conostomium brevirostrum]
                                                   [Conostomium squarrosum]
                                            Pentanopsis gracilicaulis
                                                   [Amphiasma gracilicaule]
                                    Pentas
                                            Pentas angustifolia
                                                   [Pentas carnea var. welwitschii]
                                                   [Pentas transvaalensis]
                                                   [Pentas woodii]
                                                   [Sipanea angustifolia]
                                            Pentas arvensis
                                                   [Neurocarpaea arvensis]
                                            Pentas bussei
                                                   [Pentas bussei f. brevituba]
                                                   [Pentas bussei f. glabra]
                                                   [Pentas bussei f. minor]
                                                   [Pentas flammea]
                                            Pentas caffensis
                                            Pentas cleistostoma
                                              Pentas cleistostoma var. cleistostoma
                                                     [Pentas arvensis var. violacea]
                                              Pentas cleistostoma var. poggeana
                                            Pentas concinna
                                            Pentas glabrescens
                                              Pentas glabrescens subsp. brevituba
                                              Pentas glabrescens subsp. glabrescens
                                                     [Otomeria rupestris]
                                            Pentas graniticola
                                            Pentas herbacea
                                                   [Neurocarpaea herbacea]
                                                   [Otomeria herbacea]
                                            Pentas hindsioides
                                              Pentas hindsioides var. glabrescens
                                              Pentas hindsioides var. hindsioides
                                              Pentas hindsioides var. parensis
                                              Pentas hindsioides var. williamsii
                                            Pentas lanceolata
                                                   [Manettia lanceolata]
                                                   [Mussaenda aegyptiaca]
                                                   [Mussaenda lanceolata]
                                                   [Mussaenda luteola]
                                                   [Neurocarpaea lanceolata]
                                                   [Pseudomussaenda lanceolata]
                                                   [Virecta lanceolata]
                                                  Pentas lanceolata f. oncostipula
                                                         [Pentanisia nervosa]
                                                         [Pentas oncostipula]
                                              Pentas lanceolata subsp. cymosa
                                                     [Pentanisia cymosa]
                                                     [Pentas carnea]
                                              Pentas lanceolata subsp. lanceolata
                                                     [Pentanisia suffruticosa]
                                                     [Pentas klotzschii]
                                                     [Psychotria arabica]
                                              Pentas lanceolata subsp. quartiniana
                                              Pentas lanceolata var. alba
                                              Pentas lanceolata var. angustifolia
                                              Pentas lanceolata var. lanceolata
                                                     [Pentas ainsworthii]
                                                     [Pentas lanceolata f. velutina]
                                                     [Pentas lanceolata var. membranacea]
                                                     [Pentas schweinfurthii]
                                                     [Vignaldia quartiniana var. grandiflora]
                                              Pentas lanceolata var. leucaster
                                                     [Pentas coerulea]
                                                     [Pentas leucaster]
                                              Pentas lanceolata var. nemorosa
                                                     [Pentas parvifolia var. nemorosa]
                                              Pentas lanceolata var. oncostipula
                                              Pentas lanceolata var. quartiniana
                                                     [Pentas quartiniana]
                                                     [Pentas verruculosa]
                                                     [Vignaldia quartiniana]
                                              Pentas lanceolata var. stenostygma
                                                     [Neurocarpaea lanceolata var. stenostygma]
                                              Pentas lanceolata var. usambarica
                                            Pentas ledermannii
                                                   [Pentas pubiflora subsp. bamendensis]
                                            Pentas liebrechtsiana
                                            Pentas lindenioides
                                                   [Heinsia lindenioides]
                                                   [Pentas geophila]
                                            Pentas longiflora
                                                   [Neurocarpaea longiflora]
                                                   [Pentas longiflora var. nyassana]
                                            Pentas longituba
                                                   [Pentas longituba var. magnifica]
                                                   [Pentas magnifica]
                                            Pentas micrantha
                                              Pentas micrantha subsp. micrantha
                                              Pentas micrantha subsp. wyliei
                                                     [Pentas wyliei]
                                                     [Pentas zanzibarica var. membranacea]
                                                     [Pentas zanzibarica var. pembensis]
                                            Pentas nervosa
                                            Pentas parvifolia
                                                   [Pentas monbassana]
                                                  Pentas parvifolia f. intermedia
                                                  Pentas parvifolia f. parvifolia
                                                         [Pentas mombassana]
                                                  Pentas parvifolia f. spicata
                                            Pentas pauciflora
                                                   [Otomeria calycina]
                                            Pentas pseudomagnifica
                                            Pentas pubiflora
                                                   [Pentas pubiflora var. longistyla]
                                              Pentas pubiflora subsp. pubiflora
                                            Pentas purpurea
                                              Pentas purpurea subsp. mechowiana
                                                     [Neurocarpaea purpurea]
                                                     [Pentas mechowiana]
                                              Pentas purpurea subsp. purpurea
                                                     [Pentas purpurea var. buchananii]
                                                     [Pentas stolzii]
                                            Pentas purseglovei
                                            Pentas schimperi
                                                   [Mussaenda schimperi]
                                              Pentas schimperi subsp. occidentalis
                                                     [Pentas occidentalis]
                                                     [Pentas schimperiana subsp. occidentalis]
                                                     [Vignaldia occidentalis]
                                              Pentas schimperi subsp. schimperi
                                                     [Neurocarpaea thomsonii]
                                                     [Pentas schimperiana subsp. schimperiana]
                                                     [Pentas thomsonii]
                                                     [Vignaldia schimperiana]
                                            Pentas schumanniana
                                                   [Pentas ionolaena subsp. schumanniana]
                                            Pentas suswaensis
                                                   [Pentas lanceolata subsp. longituba]
                                            Pentas tenuis
                                            Pentas tibestica
                                                   [Pentas tibestica var. parviflora]
                                            Pentas ulugurica
                                                   [Tapinopentas ulugurica]
                                            Pentas warburgiana
                                            Pentas zanzibarica
                                                   [Pentanisia zanzibarica]
                                              Pentas zanzibarica subsp. milangiana
                                                     [Pentas zanzibarica var. milangiana]
                                              Pentas zanzibarica subsp. zanzibarica
                                              Pentas zanzibarica var. haroniensis
                                                     [Pentas zanzibarica var. karoniensis]
                                              Pentas zanzibarica var. intermedia
                                                     [Pentas extensa]
                                              Pentas zanzibarica var. latifolia
                                              Pentas zanzibarica var. rubra
                                              Pentas zanzibarica var. tenuifolia
                                              Pentas zanzibarica var. zanzibarica
                                    Pentodon
                                            Pentodon halei
                                            Pentodon laurentioides
                                            Pentodon pentander
                                            Pentodon pentandrus
                                                   [Oldenlandia pentandra]
                                              Pentodon pentandrus var. minor
                                                     [Hedyotis pentamera]
                                                     [Pentodon decumbens]
                                              Pentodon pentandrus var. pentandrus
                                                     [Oldenlandia macrophylla]
                                                     [Oldenlandia succulenta]
                                                     [Pentodon abyssinicus]
                                    Peponidium
                                            Peponidium bosseri
                                                   [Canthium bosseri]
                                            Peponidium buxifolium
                                            Peponidium latiflorum
                                                   [Canthium latiflorum]
                                            Peponidium micranthum
                                    Perama
                                            Perama dichotoma
                                            Perama galioides
                                            Perama hirsuta
                                            Perama irwiniana
                                            Perama mexiae
                                    Peripeplus
                                    Pertusadina
                                    Petesia
                                    Petitiocodon
                                            Petitiocodon parviflorum
                                                   [Didymosalpinx parviflora]
                                    Petunga
                                    Phallaria
                                    Phellocalyx
                                            Phellocalyx vollesenii
                                    Phialanthus
                                            Phialanthus acunae
                                            Phialanthus grandifolius
                                            Phialanthus hispaniolae
                                            Phialanthus jamaicensis
                                            Phialanthus myrtilloides
                                            Phialanthus resinifluus
                                            Phialanthus revolutus
                                            Phialanthus rigidus
                                            Phialanthus stillans
                                    Phitopis
                                    Phuopsis
                                            Phuopsis stylosa
                                                   [Crucianella stylosa]
                                    Phyllis
                                            Phyllis nobla
                                            Phyllis viscosa
                                    Phyllomelia
                                            Phyllomelia coronata
                                    Phyllopentas
                                            Phyllopentas elata
                                                   [Pentas elata]
                                            Phyllopentas ionolaena
                                                   [Pentas ionolaena]
                                            Phyllopentas schimperi
                                                   [Pentas schimperiana]
                                    Phylohydrax
                                            Phylohydrax carnosa
                                                   [Diodia carnosa]
                                                   [Hydrophylax carnosa]
                                            Phylohydrax madagascariensis
                                                   [Hydrophylax madagascariensis]
                                    Picardaea
                                            Picardaea cubensis
                                                   [Macrocnemum cubense]
                                                   [Picardaea haitiensis]
                                    Pimentelia
                                            Pimentelia glomerata
                                    Pinarophyllon
                                            Pinarophyllon bullatum
                                                   [Hoffmannia pusilla]
                                            Pinarophyllon flavum
                                    Pinckneya
                                            Pinckneya bracteata
                                                   [Pinckneya pubens]
                                    Piringa
                                    Pittoniotis
                                            Pittoniotis protracta
                                                   [Guettarda galeottii]
                                            Pittoniotis rotata
                                            Pittoniotis trichantha
                                                   [Antirhea trichantha]
                                    Placocarpa
                                    Planaltina
                                            Planaltina capitata
                                                   [Staelia capitata]
                                    Plasmospermum
                                    Plastolaena
                                    Platanocarpum
                                    Platycarpum
                                            Platycarpum acreanum
                                            Platycarpum decipiens
                                            Platycarpum rhododactylum
                                              Taraxacum platycarpum subsp. hondoense
                                                     [Taraxacum hondoense]
                                    Plectroniella
                                            Plectroniella armata
                                    Pleiocoryne
                                            Pleiocoryne fernandensis
                                                   [Gardenia fernandensis]
                                                   [Polycoryne fernandensis]
                                              Pleiocoryne fernandensis var. fernandensis
                                                     [Oxyanthus chloroleucas]
                                                     [Randia chloroleuca]
                                                     [Randia psychotrioides]
                                              Pleiocoryne fernandensis var. pobeguinii
                                                     [Polycoryne fernandensis var. pobeguinii]
                                    Plocama
                                           [Aitchisonia]
                                            Plocama brevifolia
                                              Plocama brevifolia subsp. brevifolia
                                              Plocama brevifolia subsp. dyris
                                            Plocama calabrica
                                                   [Asperula ciliata]
                                            Plocama calcicola
                                                   [Gaillonia calcicola]
                                                   [Neogaillonia calcicola]
                                            Plocama calycoptera
                                                   [Gaillonia calycoptera]
                                                   [Jaubertia calycoptera]
                                                   [Neogaillonia calycoptera]
                                                   [Neogaillonia stscherbinovskii]
                                                   [Pterogaillonia calycoptera]
                                                   [Pterogaillonia stscherbinovskii]
                                                   [Spermacoce calycoptera]
                                            Plocama crocyllis
                                                   [Crocyllis intricatissima]
                                                   [Gaillonia crocyllis]
                                            Plocama hymenostephana
                                            Plocama pendula
                                            Plocama reboudiana
                                            Plocama rosea
                                                   [Aitchisonia rosea]
                                            Plocama somaliensis
                                                   [Gaillonia somaliensis]
                                                   [Neogaillonia somaliensis]
                                            Plocama tinctoria
                                                   [Gaillonia tinctoria var. glabra]
                                                   [Gaillonia tinctoria]
                                                   [Neogaillonia tinctoria]
                                    Plocaniophyllon
                                            Plocaniophyllon flavum
                                    Poecilocalyx
                                    Pogonopus
                                            Pogonopus exsertus
                                            Pogonopus speciosus
                                                   [Pogonopus speciosus var. sandwithianus]
                                              Pogonopus speciosus var. ottonis
                                            Pogonopus tubulosus
                                    Polycoryne
                                    Polysphaeria
                                            Polysphaeria aethiopica
                                            Polysphaeria arbuscula
                                                   [Polysphaeria lagosensis]
                                            Polysphaeria braunii
                                            Polysphaeria cleistocalyx
                                              Polysphaeria cleistocalyx var. cleistocalyx
                                              Polysphaeria cleistocalyx var. pedunculata
                                            Polysphaeria dischistocalyx
                                            Polysphaeria harrisii
                                            Polysphaeria lanceolata
                                              Polysphaeria lanceolata subsp. ellipticifolia
                                              Polysphaeria lanceolata subsp. harleyi
                                              Polysphaeria lanceolata subsp. lanceolata
                                                     [Polysphaeria lanceolata var. obtusior]
                                                     [Polysphaeria lanceolata var. pedata]
                                                     [Polysphaeria schweinfurthii]
                                                     [Polysphaeria zombensis]
                                            Polysphaeria macrantha
                                            Polysphaeria macrophylla
                                            Polysphaeria multiflora
                                              Polysphaeria multiflora subsp. multiflora
                                                     [Cremaspora congesta]
                                                     [Polysphaeria congesta]
                                                     [Polysphaeria neriifolia]
                                                     [Polysphaeria squarrosa]
                                              Polysphaeria multiflora subsp. pubescens
                                                     [Plectronia guidottii]
                                                     [Polysphaeria jubensis]
                                            Polysphaeria ntemii
                                            Polysphaeria parvifolia
                                                   [Polysphaeria parvifolia var. glabra]
                                            Polysphaeria pedunculata
                                              Polysphaeria pedunculata var. pedunculata
                                              Polysphaeria pedunculata var. reducta
                                            Polysphaeria ribauensis
                                            Polysphaeria subnudifaux
                                              Polysphaeria subnudifaux subsp. dewevrei
                                              Polysphaeria subnudifaux subsp. subnudifaux
                                            Polysphaeria tubulosa
                                    Polyura
                                            Polyura geminata
                                                   [Ophiorrhiza geminata]
                                    Pomatium
                                            Pomatium dubium
                                    Pomax
                                            Pomax umbellata
                                    Porterandia
                                            Porterandia scortechinii
                                                   [Randia scortechinii]
                                    Portlandia
                                            Portlandia coccinea
                                            Portlandia grandiflora
                                            Portlandia harrisii
                                            Portlandia platantha
                                                   [Portlandia albiflora]
                                                   [Portlandia latifolia]
                                            Portlandia proctorii
                                                   [Portlandia coccinea var. proctorii]
                                    Posoqueria
                                            Posoqueria chocoana
                                            Posoqueria coriacea
                                            Posoqueria correana
                                            Posoqueria costaricensis
                                            Posoqueria grandiflora
                                            Posoqueria grandifructa
                                            Posoqueria latifolia
                                                   [Solena latifolia]
                                              Posoqueria latifolia subsp. gracilis
                                              Posoqueria latifolia subsp. latifolia
                                                     [Posoqueria havanensis]
                                                     [Posoqueria panamensis]
                                            Posoqueria longiflora
                                            Posoqueria platysiphonia
                                            Posoqueria trinitatis
                                    Pouchetia
                                            Pouchetia africana
                                              Pouchetia africana var. aequatorialis
                                              Pouchetia africana var. africana
                                                     [Wendlandia virgata]
                                            Pouchetia baumanniana
                                                   [Pouchetia africana var. cuneata]
                                                   [Pouchetia gilletii]
                                            Pouchetia confertiflora
                                            Pouchetia parviflora
                                                   [Feretia virgata]
                                    Praravinia
                                           [Paravinia]
                                           [Williamsia]
                                            Praravinia borneensis
                                                   [Williamsia borneensis]
                                            Praravinia lucbanensis
                                                   [Urophyllum lucbanense]
                                            Praravinia mindanaensis
                                                   [Williamsia mindanaensis]
                                            Praravinia suberosa
                                                   [Urophyllum suberosum]
                                            Praravinia verruculosa
                                            Praravinia viridescens
                                                   [Williamsia viridescens]
                                    Preussiodora
                                            Preussiodora sulphurea
                                                   [Randia exserta]
                                                   [Randia sulphurea]
                                    Prismatomeris
                                            Prismatomeris albidiflora
                                            Prismatomeris beccariana
                                                   [Rennellia prismatomeriformis]
                                            Prismatomeris tetrandra
                                              Prismatomeris tetrandra subsp. tetrandra
                                    Probletostemon
                                    Psathura
                                    Pseudocinchona
                                    Pseudomiltemia
                                            Pseudomiltemia davidsonii
                                            Pseudomiltemia filisepala
                                                   [Kohleria filisepala]
                                                   [Omiltemia filisepala]
                                    Pseudomussaenda
                                            Pseudomussaenda angustifolia
                                            Pseudomussaenda flava
                                                   [Mussaenda flava]
                                                   [Vignaudia luteola]
                                            Pseudomussaenda monteiroi
                                                   [Mussaenda monteiroi]
                                                   [Pseudomussaenda gossweileri]
                                            Pseudomussaenda mozambicensis
                                            Pseudomussaenda stenocarpa
                                                   [Mussaenda stenocarpa]
                                    Pseudonesohedyotis
                                            Pseudonesohedyotis bremekampii
                                    Pseudopyxis
                                            Pseudopyxis heterophylla
                                    Psilanthopsis
                                    Psilostoma
                                    Psychotria
                                            Psychotria abouabouensis
                                                   [Cephaelis abouabouensis]
                                                   [Cephaelis tabouensis]
                                                   [Psychotria peduncularis var. tabouensis]
                                            Psychotria accumulans
                                            Psychotria acuminata
                                            Psychotria acutigemma
                                              Psychotria acutigemma subsp. acutigemma
                                              Psychotria acutigemma subsp. couvreuriana
                                            Psychotria adafoana
                                            Psychotria adamawae
                                            Psychotria adenophylla
                                            Psychotria aemulans
                                            Psychotria agamae
                                            Psychotria aggregata
                                            Psychotria aguilarii
                                            Psychotria alatipes
                                            Psychotria alba
                                                   [Mapouria alba]
                                            Psychotria albicaulis
                                                   [Psychotria nigrescens]
                                              Psychotria albicaulis subsp. albicaulis
                                              Psychotria albicaulis subsp. voltensis
                                            Psychotria alfaroana
                                            Psychotria alluviorum
                                            Psychotria alpestris
                                            Psychotria alpina
                                            Psychotria alsophila
                                                   [Psychotria eickii]
                                            Psychotria altimontana
                                            Psychotria altiplanensis
                                            Psychotria amboniana
                                              Psychotria amboniana subsp. mosambicensis
                                                     [Psychotria albidocalyx var. mosambicensis]
                                              Psychotria amboniana var. amboniana
                                                     [Psychotria albidocalyx var. angustifolia]
                                                     [Psychotria albidocalyx]
                                              Psychotria amboniana var. velutina
                                                     [Psychotria albidocalyx var. velutina]
                                            Psychotria amita
                                            Psychotria amplifrons
                                            Psychotria amplithyrsa
                                            Psychotria anartiothrix
                                            Psychotria anceps
                                                   [Mapouria biacuminata]
                                            Psychotria andevorantensis
                                            Psychotria ankasensis
                                            Psychotria anthocleistifolia
                                            Psychotria apodantha
                                            Psychotria aquatica
                                              Psychotria aquatica subsp. aquatica
                                              Psychotria aquatica subsp. glabra
                                            Psychotria araguana
                                            Psychotria arborea
                                            Psychotria arirambana
                                            Psychotria arnoldiana
                                                   [Camptopus letestui]
                                                   [Camptopus mildbraedii]
                                            Psychotria articulata
                                                   [Grumilea achteni]
                                                   [Grumilea albiflora]
                                                   [Grumilea articulata]
                                                   [Grumilea bequaertii var. pubescens]
                                                   [Grumilea bequaertii]
                                                   [Grumilea chevalieri]
                                                   [Grumilea djumaensis]
                                                   [Grumilea hydrophila]
                                                   [Grumilea ileka]
                                                   [Grumilea macrantha]
                                                   [Grumilea megistosticta]
                                                   [Grumilea punicea]
                                                   [Grumilea tibatensis]
                                                   [Psychotria bugoyensis]
                                                   [Psychotria djumaensis var. djumaensis]
                                                   [Psychotria djumaensis var. zambesiaca]
                                                   [Psychotria djumaensis]
                                                   [Psychotria ficoidea]
                                                   [Psychotria kahuziensis]
                                                   [Psychotria leonardiana]
                                                   [Psychotria mahonii var. puberula]
                                                   [Psychotria mahonii var. pubescens]
                                                   [Psychotria megistosticta var. puberula]
                                                   [Psychotria megistosticta]
                                                   [Psychotria mortehanii]
                                                   [Psychotria mushiticola]
                                                   [Psychotria palustris]
                                                   [Psychotria robynsiana var. glabra]
                                                   [Psychotria robynsiana var. pauciorinervata]
                                                   [Psychotria robynsiana]
                                                   [Psychotria rugegensis]
                                                   [Uragoga articulata]
                                            Psychotria asiatica
                                                   [Psychotria rubra]
                                            Psychotria asterogramma
                                            Psychotria aubletiana
                                            Psychotria aurantiiflora
                                            Psychotria aurantiocarpa
                                            Psychotria auxopoda
                                            Psychotria avakubiensis
                                                   [Psychotria comperei]
                                                   [Psychotria setistipulata]
                                                   [Trichostachys quadricuspidata]
                                                   [Uragoga setistipulata]
                                            Psychotria bagshawei
                                                   [Grumilea saltiensis]
                                            Psychotria bahamensis
                                            Psychotria bahiensis
                                                   [Declieuxia psychotrioides]
                                            Psychotria bakeri
                                            Psychotria bakossiensis
                                            Psychotria balancanensis
                                            Psychotria balbisiana
                                                   [Psychotria androsaemifolia]
                                            Psychotria baldwinii
                                            Psychotria baltenweckii
                                            Psychotria bampsiana
                                            Psychotria banahaensis
                                              Psychotria banahaensis var. banahaensis
                                            Psychotria bangem
                                            Psychotria bangii
                                            Psychotria bangou
                                            Psychotria bangweana
                                            Psychotria barensis
                                            Psychotria basicordata
                                            Psychotria batangana
                                            Psychotria beccarioides
                                            Psychotria beentjei
                                            Psychotria bermejalensis
                                            Psychotria berteriana
                                            Psychotria berteroana
                                            Psychotria bertieroides
                                            Psychotria biaristata
                                                   [Psychotria vallensis]
                                            Psychotria biaurita
                                                   [Cephaelis biaurita]
                                                   [Cephaelis castaneo-pilosa]
                                                   [Cephaelis condensata]
                                                   [Uragoga biaurita]
                                            Psychotria bidentata
                                                   [Cephaelis bidentata]
                                                   [Cephaelis coriacea]
                                                   [Cephaelis guineensis]
                                                   [Cephaelis sangalkamensis]
                                                   [Psychotria bibracteata]
                                                   [Psychotria peduncularis var. guineensis]
                                                   [Uragoga bidentata]
                                                   [Uragoga guineensis var. bindelyensis]
                                                   [Uragoga guineensis]
                                            Psychotria bifaria
                                                   [Uragoga bifaria]
                                              Psychotria bifaria subsp. bifaria
                                              Psychotria bifaria subsp. occidentalis
                                              Psychotria bifaria var. bifaria
                                              Psychotria bifaria var. minimicalyx
                                                     [Psychotria minimicalyx]
                                              Psychotria bifaria var. pauridiantha
                                                     [Psychotria pauridiantha]
                                                     [Uragoga pauridiantha]
                                            Psychotria bilabiata
                                              Psychotria bilabiata subsp. bilabiata
                                              Psychotria bilabiata subsp. glabra
                                            Psychotria bilineata
                                              Psychotria bilineata subsp. bilineata
                                              Psychotria bilineata subsp. glabra
                                            Psychotria bimbiensis
                                            Psychotria blepharocalyx
                                            Psychotria blydeniae
                                            Psychotria bonii
                                            Psychotria boquetensis
                                            Psychotria borjensis
                                            Psychotria botryocephala
                                            Psychotria brachiata
                                            Psychotria brachyantha
                                                   [Psychotria aledjoensis var. glabra]
                                                   [Psychotria babatwoensis]
                                                   [Psychotria principensis]
                                                   [Uragoga brachyantha]
                                            Psychotria brachyanthoides
                                                   [Psychotria linderi]
                                            Psychotria brachypoda
                                                   [Palicourea brachypoda]
                                            Psychotria brachypus
                                                   [Uragoga brachypus]
                                            Psychotria bracteocardia
                                                   [Cephaelis bracteocardia]
                                            Psychotria bracteosa
                                                   [Peripeplus bracteosus]
                                                   [Peripeplus klaineanus]
                                                   [Uragoga bracteosa]
                                            Psychotria brandneriana
                                                   [Ardisia brandneriana]
                                              Psychotria brandneriana subsp. brandneriana
                                                     [Psychotria reducta]
                                                     [Psychotria verschuerenii var. reducta]
                                              Psychotria brandneriana subsp. villosa
                                            Psychotria brassii
                                                   [Grumilea elongato-sepala]
                                                   [Grumilea glabrifolia]
                                                   [Grumilea puberulosa]
                                                   [Grumilea rufo-pilosa]
                                                   [Psychotria elongatosepala]
                                                   [Uragoga brassii]
                                            Psychotria breteleri
                                            Psychotria brevicaulis
                                                   [Psychotria distegia]
                                            Psychotria brevifissa
                                            Psychotria brevinodis
                                            Psychotria brevipaniculata
                                                   [Psychotria microthyrsa]
                                            Psychotria brevipuberula
                                            Psychotria bridsoniae
                                            Psychotria brieyi
                                                   [Psychotria ogowensis]
                                            Psychotria brownei
                                            Psychotria brucei
                                            Psychotria brunnea
                                                   [Uragoga brunnea]
                                            Psychotria bryonicola
                                            Psychotria buchii
                                            Psychotria bukaensis
                                            Psychotria bukobensis
                                            Psychotria bulilimontis
                                              Psychotria bulilimontis var. bulilimontis
                                            Psychotria cairoana
                                            Psychotria cajambrensis
                                            Psychotria calceata
                                            Psychotria callensii
                                            Psychotria calocarpa
                                            Psychotria calophylla
                                                   [Psychotria gatunensis]
                                                   [Psychotria grandicarpa]
                                            Psychotria calva
                                                   [Grumilea micrantha var. floribunda]
                                                   [Pavetta laevis]
                                                   [Psychotria laevis]
                                                   [Uragoga barteri]
                                                   [Uragoga calva]
                                                   [Uragoga thonningii]
                                              Psychotria calva var. calva
                                                     [Grumilea micrantha]
                                                     [Psychotria portonoversis]
                                                     [Psychotria umbellata]
                                              Psychotria calva var. cicatricosa
                                                     [Psychotria williamsii]
                                              Psychotria calva var. kisantuensis
                                                     [Psychotria huae]
                                                     [Psychotria kisantuensis]
                                              Psychotria calva var. longistipulata
                                              Psychotria calva var. rupestris
                                              Psychotria calva var. talbotii
                                                     [Psychotria talbotii]
                                            Psychotria campoensis
                                            Psychotria camptopus
                                                   [Camptopus mannii]
                                                   [Cephaelis mannii]
                                            Psychotria capensis
                                              Psychotria capensis subsp. capensis
                                              Psychotria capensis subsp. riparia
                                                     [Grumilea buchananii]
                                                     [Grumilea bussei]
                                                     [Grumilea purtschelleri]
                                                     [Grumilea riparia]
                                                     [Psychotria riparia]
                                              Psychotria capensis var. capensis
                                                     [Grumilea cymosa]
                                                     [Grumilea globosa]
                                                     [Grumilea oblanceolata]
                                                     [Plectronia citrifolia]
                                                     [Psychotria eckloniana]
                                                     [Uragoga zambesiana]
                                              Psychotria capensis var. puberula
                                                     [Psychotria mahonii var. mahonii]
                                                     [Psychotria riparia var. puberula]
                                              Psychotria capensis var. riparia
                                                     [Grumilea globuloso-baccata]
                                                     [Psychotria globuloso-baccata]
                                                     [Psychotria zambesiana]
                                            Psychotria capitata
                                            Psychotria cardenasii
                                            Psychotria carnea
                                            Psychotria carthagenensis
                                                   [Mapouria alba var. tristis]
                                                   [Mapouria pallescens]
                                                   [Mapouria rigida]
                                                   [Psychotria pallescens]
                                            Psychotria cascajalensis
                                            Psychotria castaneifolia
                                            Psychotria castaneopila
                                            Psychotria catetensis
                                                   [Grumilea aruwimiensis]
                                                   [Grumilea catetensis]
                                                   [Grumilea goossensii]
                                                   [Grumilea subsuccosa]
                                            Psychotria cathetoneura
                                            Psychotria celebica
                                            Psychotria cephalidantha
                                            Psychotria cephalophora
                                            Psychotria ceratoloba
                                                   [Cephaelis ceratoloba]
                                                   [Psychotria peduncularis var. semlikiensis]
                                                   [Uragoga boa]
                                                   [Uragoga butaensis]
                                                   [Uragoga ceratoloba]
                                                   [Uragoga ciliato-stipulata]
                                                   [Uragoga globoso-capitata]
                                                   [Uragoga grandifolia]
                                                   [Uragoga ibaliensis]
                                                   [Uragoga ikengaensis]
                                                   [Uragoga isimbi]
                                                   [Uragoga lemairei]
                                                   [Uragoga lonkasa]
                                                   [Uragoga malchairi]
                                                   [Uragoga repens]
                                                   [Uragoga reygaerti]
                                                   [Uragoga semlikiensis]
                                                   [Uragoga subsessilis]
                                                   [Uragoga wendjiensis]
                                            Psychotria chagrensis
                                            Psychotria chalconeura
                                                   [Grumilea chalconeura]
                                              Psychotria chalconeura subsp. chalconeura
                                                     [Psychotria malchairii]
                                              Psychotria chalconeura subsp. duboisii
                                              Psychotria chalconeura subsp. moseskemei
                                                     [Psychotria moseskemei]
                                            Psychotria champluvierae
                                            Psychotria cheekii
                                            Psychotria chiapensis
                                            Psychotria chiriquina
                                            Psychotria chitariana
                                            Psychotria chrysantha
                                            Psychotria cinerea
                                                   [Psychotria gracilescens]
                                            Psychotria clausa
                                                   [Cephaelis clausa]
                                                   [Psychotria klatodis]
                                                   [Uragoga klainei]
                                                   [Uragoga lateralis]
                                            Psychotria clivorum
                                                   [Psychotria limonensis var. angustifolia]
                                            Psychotria closterocarpa
                                            Psychotria clusioides
                                            Psychotria cocosensis
                                            Psychotria coelocalyx
                                            Psychotria colorata
                                                   [Psychotria rosea]
                                            Psychotria compta
                                            Psychotria confertiloba
                                            Psychotria congesta
                                                   [Psychotria celastroides]
                                            Psychotria conica
                                              Psychotria conica subsp. conica
                                              Psychotria conica subsp. ngovayangensis
                                            Psychotria conjungens
                                            Psychotria cooperi
                                            Psychotria copeensis
                                                   [Psychotria yabaensis]
                                            Psychotria cordatula
                                            Psychotria cornuta
                                                   [Psychotria humilis var. cornuta]
                                              Psychotria cornuta subsp. akeassii
                                              Psychotria cornuta subsp. cornuta
                                                     [Psychotria ceratalabastron]
                                                     [Psychotria humilis var. maior]
                                              Psychotria cornuta subsp. occidentalis
                                            Psychotria coronata
                                            Psychotria corymbosa
                                            Psychotria costivenia
                                                   [Psychotria miradorensis]
                                                   [Psychotria stipulata]
                                              Psychotria costivenia subsp. costivenia
                                              Psychotria costivenia var. altorum
                                                     [Psychotria altorum]
                                              Psychotria costivenia var. costivenia
                                            Psychotria crassicalyx
                                            Psychotria crassifolia
                                            Psychotria crassipetala
                                            Psychotria crebrinervia
                                            Psychotria crispipila
                                            Psychotria crocea
                                            Psychotria crocochlamys
                                            Psychotria croftiana
                                            Psychotria cryptogrammata
                                            Psychotria crystallina
                                            Psychotria cuatrecasasii
                                                   [Psychotria costanensis]
                                            Psychotria cuernosensis
                                            Psychotria cuneata
                                            Psychotria cupularis
                                            Psychotria cuspidata
                                            Psychotria cussetii
                                            Psychotria cyanococca
                                            Psychotria cyanopharynx
                                              Psychotria cyanopharynx subsp. anomala
                                              Psychotria cyanopharynx subsp. cyanopharynx
                                                     [Grumilea refractistipula]
                                                     [Psychotria lomiensis]
                                                     [Psychotria refractistipula]
                                            Psychotria cyathicalyx
                                            Psychotria cylindrostipula
                                            Psychotria dallachiana
                                            Psychotria darwiniana
                                            Psychotria debilis
                                                   [Psychotria variegata]
                                            Psychotria decorifolia
                                            Psychotria deflexa
                                              Psychotria deflexa subsp. deflexa
                                            Psychotria degreefii
                                            Psychotria densinervia
                                                   [Camptopus densinervius]
                                                   [Camptopus flamignii]
                                                   [Cephaelis densinervia]
                                            Psychotria dermatophylla
                                                   [Grumilea cabrae]
                                                   [Grumilea dermatophylla]
                                                   [Grumilea vermoeseni]
                                                   [Psychotria anomovenosa]
                                                   [Psychotria cabrae]
                                            Psychotria descoingsii
                                            Psychotria desseinii
                                              Psychotria desseinii subsp. desseinii
                                              Psychotria desseinii subsp. luxenii
                                              Psychotria desseinii subsp. minor
                                            Psychotria dewildei
                                            Psychotria dieniensis
                                            Psychotria diffusa
                                              Psychotria diffusa var. agusanensis
                                                     [Psychotria agusanensis]
                                            Psychotria diminuta
                                            Psychotria diplococca
                                              Psychotria diplococca var. mailanderi
                                            Psychotria diploneura
                                                   [Grumilea diploneura]
                                            Psychotria dipteropoda
                                            Psychotria diversinodula
                                                   [Psychotria kirkii var. diversinodula]
                                            Psychotria dolichocalyx
                                            Psychotria dolichocarpa
                                            Psychotria domingensis
                                            Psychotria dorotheae
                                              Psychotria dorotheae subsp. dorotheae
                                              Psychotria dorotheae subsp. ramosa
                                            Psychotria dressleri
                                            Psychotria droissartii
                                            Psychotria duncanthomasii
                                            Psychotria dura
                                                   [Psychotria troyana]
                                            Psychotria durilancifolia
                                            Psychotria dusenii
                                            Psychotria dwyeri
                                            Psychotria ealaensis
                                                   [Grumilea ealaensis]
                                            Psychotria ebensis
                                                   [Psychotria cataractorum]
                                                   [Psychotria ciliata]
                                                   [Psychotria coeruleo-violacea]
                                            Psychotria edentata
                                            Psychotria elachistantha
                                                   [Grumilea elachistantha]
                                                   [Psychotria elachistacantha]
                                            Psychotria eladii
                                            Psychotria elata
                                            Psychotria elephantina
                                            Psychotria elliptica
                                            Psychotria elmeri
                                            Psychotria eminiana
                                                   [Grumilea eminiana]
                                                   [Grumilea flaviflora]
                                                   [Grumilea lomamiensis]
                                                   [Grumilea stolzii]
                                                   [Grumilea sulphurea]
                                                   [Grumilea ungoniensis]
                                                   [Mapouria flaviflora]
                                                   [Mapouria lomamiensis]
                                                   [Psychotria dalzielii]
                                                   [Psychotria dewevrei]
                                                   [Psychotria eminiana var. heteroclada]
                                                   [Psychotria eminiana var. stolzii]
                                                   [Psychotria eminiana var. tenuifolia]
                                                   [Uragoga eminiana]
                                            Psychotria engon
                                            Psychotria ernestii
                                            Psychotria erythrocarpa
                                                   [Mapouria chamissoana]
                                            Psychotria erythropus
                                            Psychotria eumorphanthus
                                                   [Eumorphanthus fragrans]
                                            Psychotria eurycarpa
                                            Psychotria evenia
                                            Psychotria evrardiana
                                            Psychotria exellii
                                            Psychotria faucicola
                                                   [Psychotria amaniensis]
                                            Psychotria fauriei
                                            Psychotria fendleri
                                            Psychotria fenicis
                                            Psychotria fernandopoensis
                                                   [Grumilea sphaerocarpa]
                                                   [Psychotria moliwensis]
                                                   [Psychotria sphaerocarpa]
                                                   [Uragoga sphaerocarpa]
                                            Psychotria fimbriatifolia
                                                   [Psychotria brenanii]
                                                   [Psychotria minuta]
                                            Psychotria flagelliflora
                                            Psychotria flava
                                            Psychotria floribunda
                                            Psychotria foliosa
                                                   [Psychotria ilendensis]
                                                   [Psychotria sadebeckiana var. elongata]
                                                   [Psychotria sadebeckiana var. sadebeckiana]
                                                   [Psychotria sadebeckiana]
                                                   [Uragoga foliosa]
                                            Psychotria formosa
                                            Psychotria forsteriana
                                            Psychotria fortuita
                                            Psychotria fosteri
                                            Psychotria fractinervata
                                                   [Grumilea exserta]
                                            Psychotria fruticetorum
                                            Psychotria fuertesii
                                            Psychotria furcans
                                            Psychotria furcata
                                            Psychotria gabonica
                                                   [Psychotria rowlandii]
                                                   [Uragoga gabonica]
                                            Psychotria gaboonensis
                                                   [Cephaelis latifolia]
                                            Psychotria galeottiana
                                                   [Palicourea galeottiana]
                                            Psychotria gallerana
                                            Psychotria garberiana
                                            Psychotria geminodens
                                            Psychotria gentryi
                                            Psychotria geophylax
                                            Psychotria geoscopa
                                            Psychotria ghanensis
                                            Psychotria gigantifolia
                                            Psychotria gillespieana
                                            Psychotria gilletii
                                                   [Grumilea quadrangularis]
                                            Psychotria gitingensis
                                                   [Psychotria similis]
                                            Psychotria glabrata
                                                   [Psychotria barahonensis]
                                                   [Psychotria swartzii]
                                            Psychotria glandulifera
                                              Psychotria glandulifera var. trimenii
                                            Psychotria globiceps
                                                   [Psychotria mollipes]
                                            Psychotria globosa
                                                   [Psychotria ionantha]
                                                   [Uragoga globosa]
                                            Psychotria glomerulata
                                            Psychotria goetzei
                                              Psychotria goetzei var. goetzei
                                                     [Grumilea goetzei]
                                              Psychotria goetzei var. platyphylla
                                                     [Grumilea platyphylla]
                                            Psychotria goodii
                                            Psychotria gossweileri
                                                   [Gaertnera longipetiolata]
                                            Psychotria gracilenta
                                                   [Psychotria brachybotrya]
                                            Psychotria gracilicornis
                                            Psychotria graciliflora
                                            Psychotria gracilipes
                                            Psychotria grandiflora
                                            Psychotria grandis
                                            Psychotria grandistipula
                                            Psychotria grandistipulata
                                            Psychotria greeneana
                                            Psychotria greenwelliae
                                                   [Straussia psychotrioides]
                                            Psychotria griseifolia
                                            Psychotria griseola
                                            Psychotria grosourdyana
                                            Psychotria grumilea
                                                   [Grumilea macrocarpa]
                                                   [Psychotria hierniana]
                                                   [Uragoga grumilea]
                                            Psychotria guadalupensis
                                              Psychotria guadalupensis subsp. grosourdyana
                                              Psychotria guadalupensis subsp. guadalupensis
                                            Psychotria guapilensis
                                            Psychotria guerkeana
                                            Psychotria guerzeensis
                                                   [Cephaelis guerzeensis]
                                                   [Cephaelis ivorensis]
                                                   [Psychotria peduncularis var. ivorensis]
                                                   [Uragoga guerzeensis f. puberula]
                                                   [Uragoga guerzeensis f. saouroana]
                                                   [Uragoga guerzeensis]
                                                   [Uragoga ivorensis]
                                            Psychotria guianensis
                                                   [Psychotria willdenowii]
                                            Psychotria guineensis
                                                   [Grumilea ivorensis]
                                            Psychotria gundlachii
                                            Psychotria gyrulosa
                                            Psychotria haitiensis
                                            Psychotria hamata
                                            Psychotria hamiltoniana
                                            Psychotria hammelii
                                            Psychotria hancorniifolia
                                              Psychotria hancorniifolia var. brevifolia
                                            Psychotria hanoverensis
                                            Psychotria hardyi
                                            Psychotria hastisepala
                                                   [Cephaelis hastisepala]
                                            Psychotria hathewayi
                                                   [Straussia sessilis]
                                              Psychotria hathewayi var. brevipetiolata
                                              Psychotria hathewayi var. hathewayi
                                            Psychotria hawaiiensis
                                                   [Straussia hillebrandii]
                                              Psychotria hawaiiensis var. glabrithyrsa
                                              Psychotria hawaiiensis var. glomerata
                                              Psychotria hawaiiensis var. hawaiiensis
                                              Psychotria hawaiiensis var. hillebrandii
                                              Psychotria hawaiiensis var. molokaiensis
                                              Psychotria hawaiiensis var. rotundifolia
                                              Psychotria hawaiiensis var. scoriacea
                                            Psychotria hawthornei
                                            Psychotria hebecarpa
                                            Psychotria hebeclada
                                                   [Psychotria bracteolata]
                                            Psychotria hedraeocephala
                                                   [Trichostachys hedraeocephala]
                                            Psychotria hemsleyi
                                            Psychotria herrerana
                                            Psychotria heterochroa
                                            Psychotria heterosticta
                                              Psychotria heterosticta subsp. acuminata
                                                     [Psychotria heterosticta var. acuminata]
                                              Psychotria heterosticta subsp. alata
                                              Psychotria heterosticta subsp. heterosticta
                                                     [Psychotria heterosticta var. pubescens]
                                              Psychotria heterosticta subsp. ivindoensis
                                              Psychotria heterosticta subsp. plurinervata
                                                     [Psychotria heterosticta var. plurinervata]
                                            Psychotria hexamera
                                                   [Uragoga hexamera]
                                            Psychotria hexandra
                                                   [Psychotria hexandra var. hosakana]
                                              Psychotria hexandra subsp. hexandra
                                              Psychotria hexandra subsp. oahuensis
                                              Psychotria hexandra var. hexandra
                                              Psychotria hexandra var. hirta
                                                     [Psychotria hexandra var. kealiae]
                                              Psychotria hexandra var. oahuensis
                                                     [Psychotria hexandra var. rockii]
                                                     [Psychotria hexandra var. st.-johnii]
                                            Psychotria hidalgensis
                                            Psychotria hirsuticalyx
                                                   [Uragoga hirsuticalyx]
                                            Psychotria hirsutissima
                                            Psychotria hispidula
                                            Psychotria hobdyi
                                            Psychotria hoffmannseggiana
                                              Psychotria hoffmannseggiana var. hoffmannseggiana
                                              Psychotria hoffmannseggiana var. tribracteata
                                            Psychotria hollandiae
                                            Psychotria holoxantha
                                            Psychotria holtzii
                                              Psychotria holtzii var. holtzii
                                                     [Anthospermum holtzii]
                                              Psychotria holtzii var. pubescens
                                            Psychotria hombroniana
                                              Psychotria hombroniana var. hombroniana
                                                     [Amaracarpus rotensis]
                                              Psychotria hombroniana var. squarrosa
                                            Psychotria horizontalis
                                                   [Psychotria horizontalis subsp. glaucina]
                                                   [Psychotria horizontalis var. psilophylla]
                                            Psychotria hornitensis
                                            Psychotria hospitalis
                                            Psychotria humboldtiana
                                            Psychotria humifera
                                            Psychotria humilis
                                                   [Uragoga humilis]
                                            Psychotria hylocharis
                                            Psychotria hypoleuca
                                            Psychotria hypsophila
                                                   [Cephaelis baillehachei]
                                                   [Psychotria peduncularis var. hypsophila]
                                                   [Psychotria peduncularis var. nyassana]
                                                   [Uragoga acuta]
                                                   [Uragoga atenensis]
                                                   [Uragoga bieleri]
                                                   [Uragoga calathea]
                                                   [Uragoga gabonensis]
                                                   [Uragoga homblei]
                                                   [Uragoga lebruni]
                                                   [Uragoga lecomtei var. nimbana]
                                                   [Uragoga lecomtei]
                                                   [Uragoga mayumbensis]
                                                   [Uragoga nutans]
                                                   [Uragoga nyassana]
                                                   [Uragoga sapini]
                                                   [Uragoga verschuerenii]
                                                   [Uragoga wellensii]
                                                   [Uragoga zenkeri]
                                            Psychotria infundibularis
                                                   [Uragoga infundibularis]
                                            Psychotria ingentifolia
                                            Psychotria insignis
                                            Psychotria insueta
                                            Psychotria insularum
                                                   [Psychotria insularum var. paradisii]
                                              Psychotria insularum var. paradisi
                                            Psychotria inundata
                                            Psychotria involucrata
                                            Psychotria iodotricha
                                                   [Cephaelis iodotricha]
                                            Psychotria ipecacuanha
                                            Psychotria iridensis
                                            Psychotria iringensis
                                            Psychotria issembei
                                            Psychotria ituriensis
                                                   [Cephaelis ituriensis]
                                                   [Uragoga ituriensis]
                                            Psychotria ivorensis
                                                   [Psychotria hallei]
                                            Psychotria iwahigensis
                                            Psychotria iwama
                                            Psychotria ixoroides
                                            Psychotria izabalensis
                                            Psychotria jambosioides
                                            Psychotria jamesoniana
                                            Psychotria janssensii
                                            Psychotria jefensis
                                            Psychotria jidehensis
                                            Psychotria jimenezii
                                                   [Psychotria wendlandiana]
                                            Psychotria jinotegensis
                                              Psychotria jinotegensis var. morazanensis
                                            Psychotria kabobo
                                            Psychotria kaduana
                                                   [Straussia kaduana]
                                                   [Straussia longissima]
                                                   [Straussia pubiflora]
                                              Psychotria kaduana var. longissima
                                              Psychotria kaduana var. pubiflora
                                            Psychotria katikii
                                            Psychotria kikwitensis
                                                   [Psychotria kirkwitensis]
                                            Psychotria kilimandscharica
                                            Psychotria kimuenzae
                                                   [Psychotria verschuerenii var. verschuerenii]
                                                   [Psychotria verschuerenii]
                                            Psychotria kinshasa
                                            Psychotria kirkii
                                            Psychotria kitoma
                                            Psychotria kitsonii
                                                   [Psychotria juglasiana]
                                            Psychotria kivuensis
                                            Psychotria klainei
                                            Psychotria konguensis
                                                   [Psychotria refractiflora]
                                                   [Uragoga konguensis]
                                            Psychotria korupensis
                                            Psychotria kosraensis
                                            Psychotria koumounabouali
                                            Psychotria koumounaboualiensis
                                            Psychotria kribiensis
                                            Psychotria kupensis
                                            Psychotria kwewonii
                                            Psychotria lagenocarpa
                                            Psychotria lamarinensis
                                            Psychotria lamprophylla
                                            Psychotria lanaensis
                                            Psychotria lanceifolia
                                            Psychotria lanceolata
                                            Psychotria laselvensis
                                            Psychotria lasiophthalma
                                            Psychotria laticalyx
                                            Psychotria latistipula
                                                   [Psychotria crispa]
                                                   [Uragoga crispa]
                                                   [Uragoga latistipula]
                                            Psychotria lauracea
                                                   [Grumilea lauracea]
                                                   [Psychotria bequaertii]
                                                   [Psychotria fuscula]
                                                   [Psychotria wauensis]
                                            Psychotria laurentii
                                                   [Grumilea laurentii]
                                            Psychotria laxithyrsa
                                            Psychotria lebrunii
                                                   [Psychotria chalconeura var. montana]
                                            Psychotria ledermannii
                                                   [Uragoga ledermannii]
                                              Psychotria ledermannii var. cruciata
                                              Psychotria ledermannii var. doudouensis
                                              Psychotria ledermannii var. laxipilis
                                              Psychotria ledermannii var. ledermannii
                                              Psychotria ledermannii var. ogoouensis
                                            Psychotria leeuwenbergiana
                                            Psychotria lehmbachii
                                                   [Grumilea lehmbachii]
                                            Psychotria leiocarpa
                                            Psychotria leiophloea
                                            Psychotria leiophylla
                                            Psychotria leonardii
                                            Psychotria leptocarpa
                                            Psychotria leptophylla
                                                   [Pavetta tenuifolia]
                                                   [Psychotria setacea]
                                                   [Uragoga leptophylla]
                                                   [Uragoga setacea]
                                            Psychotria letestui
                                                   [Uragoga letestui]
                                            Psychotria letouzeyi
                                            Psychotria leucocentron
                                            Psychotria leucopoda
                                            Psychotria lianoides
                                            Psychotria liberica
                                              Psychotria liberica var. intermedia
                                              Psychotria liberica var. liberica
                                              Psychotria liberica var. micropuberula
                                            Psychotria liesneri
                                            Psychotria ligustrifolia
                                                   [Psychotria lingustrifolia]
                                            Psychotria limba
                                            Psychotria limitanea
                                            Psychotria limonensis
                                                   [Psychotria limonensis var. laxinervia]
                                            Psychotria lindenii
                                            Psychotria linearis
                                                   [Amaracarpus longifolius]
                                            Psychotria linearisepala
                                              Psychotria linearisepala var. linearisepala
                                              Psychotria linearisepala var. subobtusa
                                            Psychotria lineata
                                            Psychotria longicalyx
                                            Psychotria longicornis
                                            Psychotria longicuspis
                                                   [Psychotria loretensis]
                                            Psychotria longipes
                                            Psychotria longissima
                                            Psychotria longituba
                                            Psychotria loniceroides
                                            Psychotria lophocarpa
                                            Psychotria lorenciana
                                            Psychotria lorentzii
                                            Psychotria louisii
                                            Psychotria lovettii
                                            Psychotria lubutuensis
                                            Psychotria lucens
                                                   [Uragoga lucens]
                                              Psychotria lucens subsp. lucens
                                                     [Psychotria henriquesiana]
                                              Psychotria lucens subsp. minor
                                                     [Psychotria lucens var. minor]
                                            Psychotria lunanii
                                            Psychotria lundellii
                                            Psychotria lupulina
                                                   [Psychotria rhodoleuca]
                                            Psychotria luxurians
                                            Psychotria luzoniensis
                                                   [Psychotria tacpo]
                                            Psychotria macgregorii
                                            Psychotria macrochlamys
                                                   [Mapouria macrochlamys]
                                            Psychotria macrophylla
                                            Psychotria maesenii
                                            Psychotria magnistipula
                                            Psychotria mahonii
                                            Psychotria malaneoides
                                            Psychotria malaspinae
                                            Psychotria malayana
                                            Psychotria maleolens
                                            Psychotria maliensis
                                            Psychotria malimba
                                            Psychotria mangenotii
                                                   [Cephaelis mangenotii]
                                            Psychotria manillensis
                                                   [Psychotria liukiuensis]
                                            Psychotria manna
                                            Psychotria mannii
                                                   [Psychotria aledjoensis]
                                                   [Psychotria mannii var. nigrescens]
                                                   [Psychotria sabukaensis]
                                                   [Psychotria variopunctulata]
                                                   [Uragoga mannii]
                                            Psychotria mapourioides
                                                   [Psychotria nitida]
                                            Psychotria marantifolia
                                            Psychotria marcgraviella
                                            Psychotria marginata
                                            Psychotria maricaensis
                                            Psychotria mariniana
                                                   [Straussia mariniana]
                                            Psychotria matambuaii
                                            Psychotria mathewsii
                                            Psychotria mauiensis
                                              Psychotria mauiensis var. subcordata
                                            Psychotria mayana
                                            Psychotria mayumbensis
                                            Psychotria mazaruniensis
                                            Psychotria megalopus
                                                   [Camptopus goetzei]
                                                   [Cephaelis goetzei]
                                                   [Megalopus goetzei]
                                            Psychotria mekongensis
                                            Psychotria membranacea
                                            Psychotria menalohensis
                                                   [Mapouria menalohensis]
                                            Psychotria meridiano-montana
                                              Psychotria meridiano-montana var. angustifolia
                                            Psychotria merrittii
                                            Psychotria mexiae
                                                   [Palicourea nigrescens]
                                                   [Psychotria schippii]
                                            Psychotria micheliae
                                                   [Cephaelis micheliae]
                                            Psychotria micheliana
                                            Psychotria micralabastra
                                            Psychotria micrantha
                                                   [Mapouria micrantha]
                                                   [Psychotria hindsii]
                                            Psychotria microbotrys
                                            Psychotria microcarpa
                                            Psychotria micrococca
                                            Psychotria microdon
                                            Psychotria mildbraedii
                                                   [Cephaelis australis]
                                                   [Cephaelis nimbana]
                                                   [Cephaelis suaveolens]
                                                   [Psychotria peduncularis var. suaveolens]
                                                   [Uragoga brazzai]
                                                   [Uragoga cyanocarpa]
                                                   [Uragoga densifolia]
                                                   [Uragoga dewevrei]
                                                   [Uragoga giorgii]
                                                   [Uragoga gumola]
                                                   [Uragoga mildbraedii]
                                                   [Uragoga multinervata]
                                                   [Uragoga nimbana]
                                                   [Uragoga pobeguini]
                                                   [Uragoga sereti]
                                                   [Uragoga suaveolens]
                                            Psychotria mima
                                            Psychotria minarum
                                            Psychotria mindoroensis
                                            Psychotria minutifoveolata
                                            Psychotria miombicola
                                            Psychotria mirandae
                                            Psychotria mogandjensis
                                            Psychotria molinae
                                            Psychotria molinarum
                                                   [Cephaelis chiapensis]
                                                   [Cephaelis sessilifolia]
                                                   [Evea chiapensis]
                                            Psychotria molleri
                                            Psychotria mombelaye
                                            Psychotria monensis
                                            Psychotria moninensis
                                                   [Grumilea hypoleuca]
                                                   [Grumilea moninensis]
                                              Psychotria moninensis subsp. butayei
                                                     [Grumilea flaviflora var. glabra]
                                                     [Psychotria butayei var. butayei]
                                                     [Psychotria butayei var. glabra]
                                                     [Psychotria butayei var. simplex]
                                                     [Psychotria butayei]
                                              Psychotria moninensis subsp. fertitensis
                                                     [Psychotria fertitensis]
                                              Psychotria moninensis subsp. moninensis
                                            Psychotria monopedicellata
                                            Psychotria monteverdensis
                                                   [Psychotria burgeri]
                                            Psychotria montivaga
                                            Psychotria mornicola
                                            Psychotria mortoniana
                                            Psychotria moyobambana
                                            Psychotria murmurensis
                                            Psychotria muschleriana
                                            Psychotria muscosa
                                              Psychotria muscosa subsp. muscosa
                                            Psychotria mviadi
                                            Psychotria mwinilungae
                                                   [Cephaelis gossweileri]
                                            Psychotria myriantha
                                            Psychotria nagapatensis
                                            Psychotria nanifrutex
                                            Psychotria nautensis
                                            Psychotria nebulosa
                                                   [Coussarea chiriquiensis]
                                                   [Coussarea nebulosa]
                                                   [Rudgea chiriquiensis]
                                            Psychotria negrosensis
                                            Psychotria neillii
                                            Psychotria nerei
                                            Psychotria nervosa
                                                   [Psychotria chimarrhoides]
                                                   [Psychotria granadensis]
                                                   [Psychotria nervosa subsp. rufescens]
                                                   [Psychotria oligotricha]
                                              Psychotria nervosa var. lanceolata
                                              Psychotria nervosa var. nervosa
                                              Psychotria nervosa var. rufescens
                                            Psychotria neurosticta
                                            Psychotria ngollengollei
                                            Psychotria nigerica
                                                   [Trichostachys talbotii]
                                                   [Trichostachys vaginalis]
                                            Psychotria nigra
                                              Psychotria nigra var. nigra
                                            Psychotria nigropunctata
                                                   [Myrstiphyllum nigropunctatum]
                                                   [Uragoga nigropunctata]
                                            Psychotria nilgiriensis
                                              Psychotria nilgiriensis var. nilgiriensis
                                                     [Psychotria elongata]
                                            Psychotria nimbana
                                                   [Cephaelis konkourensis]
                                                   [Psychotria konkourensis]
                                                   [Psychotria nimbana f. vallicola]
                                                   [Psychotria nimbana var. djalonensis]
                                                   [Psychotria nimbana var. gaidensis]
                                                   [Psychotria rufipilis var. konkourensis]
                                                   [Psychotria rufipilis]
                                                   [Uragoga psychotrioides]
                                            Psychotria njumei
                                            Psychotria nodiflora
                                                   [Uragoga mortehanii]
                                            Psychotria nubica
                                                   [Uragoga nubica]
                                            Psychotria nubicola
                                                   [Psychotria monticola]
                                                   [Uragoga monticola]
                                            Psychotria nubiphila
                                            Psychotria nubisylvae
                                            Psychotria nuda
                                            Psychotria nutans
                                            Psychotria nyaake
                                            Psychotria nzabii
                                            Psychotria oblanceolata
                                                   [Uragoga oblanceolata]
                                            Psychotria obovatifolia
                                            Psychotria obscurinervia
                                                   [Psychotria vulcanica]
                                            Psychotria obtusifolia
                                            Psychotria odorata
                                            Psychotria odzala
                                            Psychotria oerstediana
                                            Psychotria officinalis
                                            Psychotria olgae
                                            Psychotria oligocarpa
                                            Psychotria olivacea
                                            Psychotria ombrophila
                                                   [Cephaelis ombrophila]
                                                   [Uragoga ombrophila]
                                            Psychotria onanae
                                            Psychotria oncocarpa
                                            Psychotria opala
                                            Psychotria orbicalyx
                                            Psychotria orophila
                                                   [Grumilea elliottii]
                                                   [Psychotria sidamensis]
                                            Psychotria orosiana
                                            Psychotria orosioides
                                            Psychotria osiana
                                            Psychotria ostreophora
                                                   [Psychotria lucentifolia]
                                            Psychotria ovatistipula
                                            Psychotria ovoidea
                                            Psychotria owariensis
                                                   [Hylacium owariense]
                                                   [Uragoga owariensis]
                                            Psychotria pachycalyx
                                            Psychotria pachythalla
                                            Psychotria pacifica
                                            Psychotria pacorensis
                                            Psychotria pallidicalyx
                                            Psychotria pallidifolia
                                            Psychotria paloensis
                                              Psychotria paloensis var. paloensis
                                            Psychotria panamensis
                                              Psychotria panamensis var. compressicaulis
                                                     [Psychotria compressicaulis]
                                              Psychotria panamensis var. panamensis
                                                     [Psychotria yunckeri]
                                            Psychotria pancheri
                                            Psychotria pandurata
                                            Psychotria papantlensis
                                            Psychotria paravillosa
                                            Psychotria parkeri
                                            Psychotria parvifolia
                                            Psychotria parvistipulata
                                            Psychotria patens
                                            Psychotria patuloneura
                                            Psychotria peduncularis
                                              Psychotria peduncularis var. angustibracteata
                                              Psychotria peduncularis var. peduncularis
                                                     [Cephaelis debauxii]
                                              Psychotria peduncularis var. rufonyassana
                                            Psychotria pedunculosa
                                                   [Psychotria tobagensis]
                                            Psychotria pendulothyrsa
                                            Psychotria perbrevis
                                            Psychotria pernitida
                                            Psychotria perotensis
                                            Psychotria peteri
                                            Psychotria petiginosa
                                            Psychotria petitii
                                            Psychotria phaeochlamys
                                            Psychotria phanerandra
                                                   [Psychotria luteotuba]
                                            Psychotria phaneroloma
                                              Psychotria phaneroloma var. phaneroloma
                                            Psychotria philacra
                                            Psychotria pichisensis
                                            Psychotria pickeringii
                                                   [Psychotria tetragona]
                                            Psychotria pilosa
                                            Psychotria pilosella
                                              Psychotria pilosella subsp. erythrotricha
                                                     [Psychotria erythrotricha]
                                            Psychotria pinnatinervia
                                            Psychotria pinularis
                                            Psychotria piolampra
                                            Psychotria pittieri
                                            Psychotria pittosporifolia
                                            Psychotria plantaginoidea
                                            Psychotria platycocca
                                            Psychotria platypoda
                                            Psychotria pleuropoda
                                            Psychotria plicata
                                            Psychotria plumieri
                                            Psychotria pocsii
                                              Psychotria pocsii subsp. ferruginea
                                              Psychotria pocsii subsp. pocsii
                                            Psychotria podocarpa
                                            Psychotria poeppigiana
                                                   [Cephaelis cyanocarpa]
                                                   [Cephaelis hirsuta]
                                                   [Cephaelis tomentosa]
                                                   [Psychotria tomentosa]
                                              Psychotria poeppigiana subsp. barcellana
                                              Psychotria poeppigiana subsp. poeppigiana
                                            Psychotria poilanei
                                            Psychotria polycephala
                                            Psychotria polytricha
                                                   [Psychotria rufipila]
                                            Psychotria porphyroclada
                                            Psychotria portoricensis
                                            Psychotria potamophila
                                            Psychotria potanthera
                                              Psychotria potanthera subsp. potanthera
                                                     [Psychotria malchairi]
                                                     [Psychotria martinetugei]
                                                     [Psychotria viticoides]
                                              Psychotria potanthera subsp. sapobana
                                            Psychotria potaroensis
                                            Psychotria prainii
                                                   [Psychotria siamica]
                                            Psychotria pseudomaschalodesme
                                            Psychotria pseudoplatyphylla
                                            Psychotria psychotriifolia
                                            Psychotria psychotrioides
                                                   [Cephaelis congensis]
                                                   [Grumilea psychotrioides]
                                                   [Psychotria dimorphophylla]
                                                   [Uragoga korrowalensis]
                                                   [Uragoga pachyphylla]
                                                   [Uragoga psychotrodes]
                                                   [Uragoga tumbaensis]
                                            Psychotria pteropus
                                            Psychotria pubescens
                                                   [Psychotria justicioides]
                                            Psychotria pumila
                                                   [Uragoga pumila]
                                              Psychotria pumila var. buzica
                                                     [Psychotria buzica]
                                              Psychotria pumila var. leuconeura
                                                     [Psychotria leuconeura]
                                              Psychotria pumila var. puberula
                                              Psychotria pumila var. pumila
                                                     [Psychotria brachythamnus]
                                              Psychotria pumila var. subumbellata
                                                     [Psychotria albidocalyx var. subumbellata]
                                            Psychotria punctata
                                                   [Apomuria punctata]
                                                   [Psychotria beniensis]
                                                   [Psychotria ciliatocostata]
                                                   [Psychotria collicola]
                                                   [Psychotria hirtella]
                                                   [Psychotria kaessneri]
                                                   [Psychotria kirkii var. hirtella]
                                                   [Psychotria kirkii var. kirkii]
                                                   [Psychotria kirkii var. mucronata]
                                                   [Psychotria kirkii var. nairobiensis]
                                                   [Psychotria kirkii var. swynnertonii]
                                                   [Psychotria kirkii var. tarambassica]
                                                   [Psychotria kirkii var. volkensii]
                                                   [Psychotria maculata]
                                                   [Psychotria melanosticta]
                                                   [Psychotria mucronata]
                                                   [Psychotria nairobiensis]
                                                   [Psychotria pachyclada]
                                                   [Psychotria petroxenos]
                                                   [Psychotria pubifolia]
                                                   [Psychotria punctata var. hirtella]
                                                   [Psychotria punctata var. minor]
                                                   [Psychotria punctata var. tenuis]
                                                   [Psychotria rutshuruensis]
                                                   [Psychotria subhirtella]
                                                   [Psychotria swynnertonii]
                                                   [Psychotria tarambassica]
                                                   [Psychotria volkensii]
                                                   [Uragoga kirkii]
                                                   [Uragoga mucronata]
                                                   [Uragoga punctata]
                                              Psychotria punctata var. punctata
                                                     [Psychotria bacteriophila]
                                            Psychotria purdiaei
                                                   [Psychotria platoensis]
                                            Psychotria pygmaeodendron
                                            Psychotria pyramidata
                                            Psychotria quinqueradiata
                                            Psychotria racemosa
                                            Psychotria radicifera
                                            Psychotria raiateensis
                                            Psychotria raivavaensis
                                            Psychotria rambouensis
                                            Psychotria ramiflora
                                            Psychotria ramuensis
                                            Psychotria raynaliorum
                                            Psychotria recordiana
                                            Psychotria rectinervis
                                            Psychotria recurva
                                                   [Psychotria bicarinata]
                                                   [Psychotria potamogetonoides]
                                                   [Uragoga prantliana]
                                                   [Uragoga recurva]
                                            Psychotria reineckei
                                            Psychotria reitsmarum
                                            Psychotria remota
                                                   [Psychotria alboviridula]
                                            Psychotria reptans
                                                   [Myrstiphyllum reptans]
                                                   [Uragoga reptans]
                                            Psychotria retrofracta
                                            Psychotria retrorsipilis
                                            Psychotria revoluta
                                                   [Psychotria sintenisii]
                                            Psychotria reynosoi
                                            Psychotria rhizomatosa
                                                   [Psychotria bosii]
                                                   [Psychotria rhizomatosa var. minor]
                                            Psychotria rhynchodiscus
                                            Psychotria rimbachii
                                            Psychotria romolerouxiana
                                            Psychotria roseata
                                                   [Readea roseata]
                                            Psychotria rosulata
                                            Psychotria rotensis
                                            Psychotria rubescens
                                                   [Cephaelis rubescens]
                                            Psychotria rubiginosa
                                              Psychotria rubiginosa var. rubiginosa
                                            Psychotria rubriceps
                                            Psychotria rubriflora
                                            Psychotria rubripilis
                                            Psychotria rubristipulata
                                                   [Psychotria minima]
                                            Psychotria rubropilosa
                                            Psychotria rufescens
                                            Psychotria rufidula
                                            Psychotria rufiramea
                                            Psychotria rufocalyx
                                                   [Calycodendron rufescens]
                                            Psychotria rzedowskiana
                                                   [Psychotria izabalensis subsp. oaxacana]
                                            Psychotria saccata
                                            Psychotria salentana
                                            Psychotria salicifolia
                                            Psychotria saloiana
                                            Psychotria saltatrix
                                            Psychotria samoritourei
                                            Psychotria sangha
                                            Psychotria sanmartensis
                                            Psychotria santaremica
                                            Psychotria sarapiquensis
                                            Psychotria sarcocarpa
                                            Psychotria sarmentosa
                                            Psychotria sarmentosoides
                                                   [Psychotria pubigera]
                                            Psychotria satabiei
                                            Psychotria sauvallei
                                            Psychotria scheffleri
                                            Psychotria schliebenii
                                              Psychotria schliebenii var. parvipaniculata
                                              Psychotria schliebenii var. schliebenii
                                              Psychotria schliebenii var. sessilipaniculata
                                            Psychotria schnellii
                                                   [Cephaelis schnellii]
                                            Psychotria schweinfurthii
                                                   [Grumilea sodifera]
                                                   [Psychotria dodoensis]
                                                   [Psychotria farmari]
                                                   [Psychotria obscura]
                                                   [Psychotria sodifera]
                                                   [Psychotria soyauxii]
                                                   [Uragoga accraensis]
                                                   [Uragoga schweinfurthii]
                                                   [Uragoga soyauxii]
                                            Psychotria senterrei
                                            Psychotria serpens
                                            Psychotria setulifera
                                            Psychotria shaferi
                                            Psychotria sibuyanensis
                                            Psychotria simianensis
                                            Psychotria simiarum
                                              Psychotria simiarum subsp. simiarum
                                            Psychotria siphonophora
                                            Psychotria sitae
                                              Psychotria sitae subsp. holochlora
                                              Psychotria sitae subsp. sitae
                                            Psychotria sixaolensis
                                            Psychotria skutchii
                                            Psychotria sloanei
                                                   [Psychotria harrisiana]
                                            Psychotria solfiana
                                              Psychotria solfiana subsp. fleuryana
                                                     [Psychotria fleuryana]
                                                     [Psychotria fleuryi]
                                              Psychotria solfiana subsp. ngollengollei
                                              Psychotria solfiana subsp. solfiana
                                                     [Psychotria camerunensis]
                                            Psychotria solitudinum
                                            Psychotria sonkeana
                                            Psychotria sordida
                                            Psychotria spathacea
                                                   [Cephaelis spathacea]
                                                   [Uragoga spathacea]
                                            Psychotria spathulifolia
                                              Psychotria spathulifolia subsp. mossoensis
                                            Psychotria spectabilis
                                            Psychotria sphaeroidea
                                            Psychotria spithamea
                                              Psychotria spithamea subsp. mossoensis
                                              Psychotria spithamea subsp. spithamea
                                            Psychotria stachyoides
                                            Psychotria stenocarpa
                                            Psychotria stenostachya
                                            Psychotria stenostegia
                                            Psychotria stevensiana
                                            Psychotria steyermarkii
                                            Psychotria stigmatophylla
                                            Psychotria stipulacea
                                            Psychotria stipulosa
                                            Psychotria storckii
                                                   [Psychotria degeneri]
                                            Psychotria subalpina
                                            Psychotria subglabra
                                                   [Psychotria strictistipula]
                                                   [Psychotria subglabroides]
                                            Psychotria sublyrata
                                            Psychotria subobliqua
                                                   [Psychotria anetoclada var. angustifolia]
                                                   [Psychotria anetoclada]
                                                   [Psychotria caduciflora]
                                                   [Psychotria pauciflora]
                                                   [Psychotria refractiloba]
                                                   [Psychotria zenkeri]
                                                   [Uragoga anetoclada]
                                                   [Uragoga subobliqua]
                                            Psychotria subpunctata
                                                   [Uragoga subpunctata]
                                            Psychotria subsessilis
                                            Psychotria subsimplex
                                            Psychotria subspathulata
                                            Psychotria subundulata
                                            Psychotria subvelutina
                                            Psychotria succulenta
                                                   [Grumilea succulenta]
                                                   [Psychotria giorgii]
                                                   [Uragoga succulenta]
                                            Psychotria suerrensis
                                            Psychotria sulzneri
                                            Psychotria surigaoensis
                                            Psychotria suterella
                                            Psychotria sycophylla
                                                   [Grumilea sycophylla]
                                            Psychotria sylvivaga
                                                   [Psychotria stockwellii]
                                            Psychotria synactica
                                            Psychotria tabou
                                            Psychotria taedoumgii
                                            Psychotria tai
                                            Psychotria taitensis
                                            Psychotria tanganyicensis
                                              Psychotria tanganyicensis subsp. longipes
                                              Psychotria tanganyicensis subsp. tanganyicensis
                                              Psychotria tanganyicensis var. ferruginea
                                              Psychotria tanganyicensis var. tanganyicensis
                                                     [Uragoga macrophylla]
                                            Psychotria tapirapecoana
                                            Psychotria tawaensis
                                            Psychotria tayabensis
                                            Psychotria tchoutoi
                                            Psychotria temehaniensis
                                            Psychotria tenuicaulis
                                            Psychotria tenuifolia
                                                   [Psychotria sessilifolia]
                                            Psychotria tenuipetiolata
                                            Psychotria tenuissima
                                            Psychotria tephrosantha
                                            Psychotria tetragonopus
                                            Psychotria thomensis
                                                   [Psychotria velutipes]
                                            Psychotria thonneri
                                                   [Cephaelis fuscescens]
                                                   [Uragoga thonneri]
                                            Psychotria tinctoria
                                            Psychotria tipuanensis
                                            Psychotria titanophylla
                                            Psychotria torrenticola
                                            Psychotria trichanthera
                                            Psychotria trichophora
                                            Psychotria trichotoma
                                                   [Mapouria latifolia]
                                            Psychotria triclada
                                            Psychotria tristis
                                            Psychotria trivialis
                                            Psychotria turrubarensis
                                            Psychotria tutcheri
                                            Psychotria uapacifolia
                                            Psychotria uliginosa
                                            Psychotria umbellifera
                                            Psychotria undata
                                            Psychotria undulata
                                            Psychotria urbaniana
                                                   [Cephaelis swartzii]
                                            Psychotria urdanetensis
                                            Psychotria usambarensis
                                            Psychotria valetoniana
                                            Psychotria varians
                                            Psychotria venosa
                                                   [Grumilea venosa]
                                                   [Uragoga venosa]
                                            Psychotria venulosa
                                            Psychotria veracruzensis
                                            Psychotria verdcourtii
                                            Psychotria vichadensis
                                            Psychotria villicarpa
                                              Psychotria villicarpa subsp. sessilis
                                              Psychotria villicarpa subsp. villicarpa
                                            Psychotria viridialba
                                            Psychotria viridiflora
                                            Psychotria viridis
                                                   [Psychotria microdesmia]
                                                   [Psychotria trispicata]
                                            Psychotria vogeliana
                                                   [Cephaelis cornuta]
                                                   [Cephaelis talbotii]
                                                   [Psychotria pilifera]
                                                   [Psychotria vogeliana var. bipindensis]
                                                   [Psychotria vogeliana var. chariensis]
                                                   [Psychotria vogeliana var. korhogoensis]
                                                   [Psychotria vogeliana var. letestui]
                                                   [Uragoga vogeliana]
                                            Psychotria voorhoevei
                                            Psychotria waianensis
                                            Psychotria walikalensis
                                                   [Grumilea longipetiolata]
                                              Psychotria walikalensis subsp. montana
                                              Psychotria walikalensis subsp. walikalensis
                                            Psychotria warburgiana
                                                   [Psychotria apiculata]
                                            Psychotria wawrae
                                            Psychotria weberi
                                            Psychotria welwitschii
                                                   [Grumilea welwitschii]
                                            Psychotria wiakabui
                                            Psychotria wieringae
                                            Psychotria woodii
                                            Psychotria yaoundensis
                                            Psychotria yapoensis
                                                   [Cephaelis emetica]
                                                   [Cephaelis yapoensis]
                                                   [Psychotria emetica]
                                                   [Uragoga yapoensis]
                                            Psychotria zepelaciana
                                            Psychotria zingui
                                            Psychotria zombamontana
                                                   [Grumilea kirkii]
                                                   [Psychotria goetzei var. meridiana]
                                                   [Psychotria meridiano-montana var. glabra]
                                                   [Psychotria meridiano-montana var. meridiana]
                                                   [Uragoga zombamontana]
                                              Psychotria panamensis var. ixtlanensis
                                    Psydrax
                                           [Mitrastigma]
                                            Psydrax acutiflora
                                                   [Canthium acarophytum]
                                                   [Canthium acutiflorum]
                                                   [Canthium henriquesianum]
                                                   [Canthium lacusvictoriae]
                                                   [Plectronia acarophyta]
                                                   [Plectronia acutiflora]
                                                   [Plectronia henriquesiana]
                                            Psydrax arnoldiana
                                                   [Canthium arnoldianum]
                                                   [Canthium tekbe]
                                                   [Plectronia arnoldiana]
                                            Psydrax attenuata
                                            Psydrax bridsoniana
                                            Psydrax dicoccos
                                                   [Canthium dicoccum]
                                              Psydrax dicoccos var. dicoccos
                                                     [Canthium didymum]
                                                     [Plectronia didyma]
                                            Psydrax dunlapii
                                                   [Canthium dunlapii]
                                            Psydrax faulknerae
                                            Psydrax fragrantissima
                                                   [Canthium fragrantissimum]
                                            Psydrax fragrantissimus
                                                   [Plectronia fragrantissima]
                                            Psydrax gilletii
                                                   [Plectronia fililoba]
                                                   [Plectronia gilletii]
                                                   [Tricalysia fililoba]
                                            Psydrax graniticola
                                                   [Plectronia graniticola]
                                            Psydrax horizontalis
                                                   [Canthium anomocarpum]
                                                   [Canthium caudatiflorum]
                                                   [Canthium horizontale]
                                                   [Phallaria horizontalis]
                                                   [Plectronia anomocarpum]
                                                   [Plectronia caudatiflora]
                                                   [Plectronia strychnoides]
                                            Psydrax kaessneri
                                                   [Canthium kaessneri]
                                                   [Plectronia longistaminea]
                                            Psydrax kibuwae
                                            Psydrax kraussioides
                                                   [Canthium egregium]
                                                   [Canthium kraussioides]
                                                   [Canthium malacocarpum]
                                                   [Plectronia kraussioides]
                                                   [Plectronia malacocarpa]
                                                   [Plectronia pulchra]
                                            Psydrax lamprophylla
                                            Psydrax latifolia
                                                   [Canthium latifolium]
                                            Psydrax livida
                                                   [Canthium clityophilum]
                                                   [Canthium gymnosporioides]
                                                   [Canthium huillense]
                                                   [Canthium junodii]
                                                   [Canthium lividum]
                                                   [Canthium syringodorum]
                                                   [Plectronia heliotropiodora]
                                                   [Plectronia huillensis]
                                                   [Plectronia junodii]
                                                   [Plectronia livida]
                                                   [Plectronia lualabae]
                                                   [Plectronia syringodora]
                                                   [Plectronia wildii]
                                            Psydrax locuples
                                                   [Canthium locuples]
                                                   [Plectronia locuples]
                                            Psydrax lynesii
                                            Psydrax manensis
                                                   [Canthium manense]
                                            Psydrax martinii
                                                   [Canthium martinii]
                                            Psydrax micans
                                                   [Canthium micans]
                                                   [Plectronia lamprophylla]
                                            Psydrax moandensis
                                            Psydrax moggii
                                            Psydrax montigena
                                            Psydrax mutimushii
                                              Psydrax mutimushii subsp. mutimushii
                                              Psydrax mutimushii subsp. wagemansii
                                            Psydrax obovata
                                                   [Plectronia obovata]
                                              Psydrax obovata subsp. elliptica
                                              Psydrax obovata subsp. obovata
                                                     [Canthium obovatum var. pyrifolium]
                                                     [Canthium pyrifolium]
                                                     [Phallaria lucida]
                                            Psydrax obovatus
                                                   [Canthium obovatum]
                                              Psydrax obovatus subsp. obovatus
                                                     [Mitrastigma lucidum]
                                            Psydrax odorata
                                                   [Ixora odorata]
                                            Psydrax palma
                                                   [Canthium oddonii]
                                                   [Canthium palma]
                                                   [Plectronia oddonii]
                                                   [Plectronia palma]
                                            Psydrax parviflora
                                                   [Canthium afzelianum]
                                                   [Pavetta parviflora]
                                              Psydrax parviflora subsp. chapmanii
                                              Psydrax parviflora subsp. melanophengos
                                                     [Canthium melanophengos]
                                              Psydrax parviflora subsp. parviflora
                                                     [Canthium giordanii]
                                                     [Canthium golungense var. parviflorum]
                                                     [Canthium golungense]
                                                     [Canthium vulgare]
                                                     [Plectronia brieyi]
                                                     [Plectronia golungensis]
                                                     [Plectronia vulgaris]
                                              Psydrax parviflora subsp. rubrocostata
                                                     [Canthium rubrocostatum]
                                            Psydrax polhillii
                                            Psydrax recurvifolia
                                                   [Canthium recurvifolium]
                                            Psydrax richardsiae
                                            Psydrax robertsoniae
                                            Psydrax sanguinolenta
                                            Psydrax schimperiana
                                                   [Canthium schimperianum]
                                                   [Phallaria schimperi]
                                                   [Plectronia nitens]
                                                   [Plectronia schimperiana]
                                              Psydrax schimperiana subsp. occidentalis
                                              Psydrax schimperiana subsp. schimperiana
                                                     [Canthium lucidum]
                                                     [Canthium myrtifolium]
                                                     [Plectronia angiensis]
                                            Psydrax shuguriensis
                                            Psydrax splendens
                                                   [Canthium dewildemanianum]
                                                   [Canthium euryoides]
                                                   [Canthium nitens]
                                                   [Plectronia lucida]
                                                   [Plectronia splendens]
                                            Psydrax subcordata
                                                   [Canthium subcordatum]
                                              Psydrax subcordata var. connata
                                                     [Plectronia connata]
                                                     [Plectronia laurentii]
                                              Psydrax subcordata var. subcordata
                                                     [Canthium glabriflorum]
                                                     [Canthium polycarpum]
                                                     [Canthium welwitschii]
                                                     [Plectronia formicarum]
                                                     [Plectronia glabriflora]
                                                     [Plectronia laurentii var. katangensis]
                                                     [Plectronia subcordata]
                                                     [Plectronia welwitschii]
                                            Psydrax umbellata
                                                   [Canthium umbellatum]
                                            Psydrax virgata
                                                   [Canthium virgatum]
                                                   [Plectronia virgata]
                                            Psydrax whitei
                                                   [Canthium whitei]
                                    Psyllocarpus
                                            Psyllocarpus goiasensis
                                            Psyllocarpus laricoides
                                    Pterogaillonia
                                    Ptychostigma
                                    Putoria
                                            Putoria calabrica
                                    Pygmaeothamnus
                                            Pygmaeothamnus zeyheri
                                                   [Fadogia zeyheri]
                                                   [Vangueria zeyheri]
                                              Pygmaeothamnus zeyheri var. rogersii
                                                     [Fadogia livingstoniana]
                                                     [Pygmaeothamnus zeyheri var. livingstonianus]
                                              Pygmaeothamnus zeyheri var. zeyheri
                                                     [Canthium abbreviatum]
                                                     [Canthium oatesii]
                                                     [Canthium transvaalensis]
                                                     [Fadogia welwitschii]
                                                     [Plectronia abbreviata]
                                                     [Pygmaeothamnus zeyheri var. oatesii]
                                                     [Vangueria stenophylla]
                                    Pyrostria
                                            Pyrostria affinis
                                                   [Canthium affine]
                                                   [Dinocanthium affine]
                                                   [Dinocanthium bequaertii]
                                                   [Rytigynia affinis]
                                            Pyrostria bibracteata
                                                   [Canthium bibracteatum]
                                                   [Plectronia bibracteata]
                                            Pyrostria bispathacea
                                                   [Plectronia bispathacea]
                                            Pyrostria chapmanii
                                              Pyrostria chapmanii subsp. chapmanii
                                            Pyrostria hystrix
                                                   [Dinocanthium hystrix]
                                            Pyrostria lobulata
                                            Pyrostria media
                                            Pyrostria phyllanthoidea
                                                   [Canthium bogosense]
                                                   [Canthium phyllanthoideum]
                                                   [Plectronia bogosensis]
                                                   [Rytigynia phyllanthoidea]
                                            Pyrostria uzungwaensis
                                    Quinquina
                                    Rachicallis
                                            Rachicallis americana
                                    Randia
                                            Randia aculeata
                                                   [Randia aculeata var. aculeata]
                                                   [Randia aculeata var. mitis]
                                                   [Randia mitis]
                                                   [Randia spinosa]
                                              Randia aculeata var. jamaicensis
                                                     [Randia jamaicensis]
                                            Randia africana
                                            Randia altiscandens
                                                   [Basanacantha altiscandens]
                                                   [Randia pepoformis]
                                            Randia alvarocamposii
                                            Randia annae
                                            Randia armata
                                                   [Randia armata subsp. armata]
                                              Randia armata subsp. panamensis
                                                     [Randia panamensis]
                                            Randia boliviana
                                            Randia brenesii
                                            Randia calycina
                                            Randia calycosa
                                            Randia canescens
                                            Randia capitata
                                                   [Randia purpusii]
                                            Randia chiapensis
                                            Randia chromocarpa
                                            Randia ciliolata
                                            Randia cinerea
                                                   [Genipa cinerea]
                                                   [Randia habrophlebia]
                                            Randia clathrodendron
                                            Randia clusiifolia
                                            Randia cookii
                                            Randia densiflora
                                            Randia discolor
                                            Randia echinocarpa
                                                   [Basanacantha echinocarpa]
                                            Randia erythrocarpa
                                            Randia ferox
                                            Randia formosa
                                            Randia gambica
                                            Randia gaumeri
                                            Randia genipifolia
                                                   [Duroia genipifolia]
                                                   [Randia gentlei]
                                            Randia genipoides
                                            Randia gentryi
                                            Randia grandifolia
                                                   [Basanacantha grandifolia]
                                            Randia grayumii
                                            Randia hebecarpa
                                                   [Basanacantha hebecarpa]
                                            Randia hedrophylla
                                            Randia hidalgensis
                                            Randia hondensis
                                            Randia induta
                                            Randia jasminodora
                                            Randia karstenii
                                            Randia kerstingii
                                            Randia laetevirens
                                            Randia laevigata
                                            Randia laevigatoides
                                            Randia lasiantha
                                            Randia lasiophylla
                                            Randia longiflora
                                            Randia longiloba
                                                   [Randia millspaughiana]
                                            Randia loniceroides
                                            Randia lorenceana
                                            Randia malacocarpa
                                            Randia matudae
                                            Randia mayana
                                            Randia megacarpa
                                            Randia micracantha
                                            Randia mira
                                            Randia mollifolia
                                            Randia monantha
                                                   [Basanacantha monantha]
                                                   [Basanacantha subcordata]
                                                   [Randia albonervia]
                                                   [Randia lundelliana]
                                                   [Randia subcordata]
                                            Randia nelsonii
                                            Randia nicaraguensis
                                            Randia oaxacana
                                            Randia obcordata
                                                   [Randia texensis]
                                            Randia parvifolia
                                            Randia petenensis
                                            Randia pittieri
                                                   [Basanacantha pittieri]
                                            Randia portoricensis
                                                   [Basanacantha portoricensis]
                                            Randia pringlei
                                            Randia pterocarpa
                                            Randia pubifolia
                                            Randia pueblensis
                                            Randia purpuricarpa
                                            Randia retroflexa
                                            Randia rhagocarpa
                                            Randia rotundifolia
                                            Randia sambesiaca
                                            Randia silae
                                            Randia sonorensis
                                            Randia spinifex
                                            Randia tetracantha
                                            Randia thurberi
                                                   [Randia blepharodes]
                                                   [Randia crescentioides]
                                                   [Randia letreroana]
                                                   [Randia pleiomeris]
                                                   [Randia rosei]
                                            Randia tomatillo
                                            Randia troposepala
                                            Randia truncata
                                                   [Randia tetramera]
                                            Randia vazquezii
                                            Randia watsonii
                                            Randia xalapensis
                                    Raritebe
                                            Raritebe palicoureoides
                                              Raritebe palicoureoides subsp. dwyerianum
                                                     [Coussarea chariantha]
                                                     [Coussarea colonis]
                                                     [Dukea darienensis]
                                                     [Raritebe panamensis]
                                    Ravnia
                                    Razafimandimbisonia
                                            Razafimandimbisonia humblotii
                                                   [Alberta humblotii]
                                            Razafimandimbisonia minor
                                                   [Alberta minor]
                                    Readea
                                    Relbunium
                                            Relbunium hypocarpium
                                    Remijia
                                            Remijia amazonica
                                            Remijia bracteata
                                            Remijia chelomaphylla
                                            Remijia densiflora
                                            Remijia firmula
                                            Remijia leiocalyx
                                            Remijia macrocnemia
                                            Remijia pacimonica
                                            Remijia pedunculata
                                            Remijia pilosinervula
                                            Remijia ulei
                                    Renistipula
                                            Renistipula galeottii
                                                   [Rondeletia galeottii]
                                    Rennellia
                                            Rennellia elongata
                                                   [Rennellia speciosa var. elongata]
                                            Rennellia speciosa
                                    Retiniphyllum
                                            Retiniphyllum concolor
                                                   [Retiniphyllum martianum]
                                            Retiniphyllum fuchsioides
                                            Retiniphyllum maguirei
                                            Retiniphyllum pauciflorum
                                            Retiniphyllum scabrum
                                            Retiniphyllum schomburgkii
                                              Retiniphyllum schomburgkii subsp. schomburgkii
                                            Retiniphyllum secundiflorum
                                            Retiniphyllum truncatum
                                    Rhachicallis
                                            Rhachicallis americana
                                    Rhipidantha
                                    Rhodopentas
                                            Rhodopentas bussei
                                                   [Pentas coccinea]
                                    Richardia
                                            Richardia brasiliensis
                                                   [Richardsonia adscendens]
                                            Richardia cruciata
                                            Richardia gandarae
                                            Richardia grandiflora
                                            Richardia humistrata
                                            Richardia muricata
                                                   [Richardsonia muricata]
                                            Richardia pectidifolia
                                                   [Diodia pectidifolia]
                                            Richardia scabra
                                                   [Richardia cubensis]
                                                   [Richardia scabra var. chacoensis]
                                              Richardia scabra var. scabra
                                            Richardia tricocca
                                                   [Richardia tricocco]
                                              Richardia tricocca subsp. tetracocca
                                              Richardia tricocca subsp. tricocca
                                              Richardia tricocca tricocca
                                    Richardsonia
                                            Richardsonia scabra
                                    Ridsdalea
                                            Ridsdalea merrillii
                                                   [Gardenia merrillii]
                                            Ridsdalea nigrescens
                                                   [Randia bartlettiana]
                                            Ridsdalea sootepensis
                                                   [Rothmannia sootepensis]
                                            Ridsdalea vietnamensis
                                    Riqueuria
                                    Robbrechtia
                                            Robbrechtia grandifolia
                                    Robynsia
                                            Robynsia glabrata
                                                   [Cuviera bolo]
                                    Rogiera
                                            Rogiera amoena
                                                   [Rondeletia schumanniana]
                                            Rogiera aprica
                                                   [Rondeletia aprica]
                                            Rogiera breedlovei
                                                   [Rondeletia breedlovei]
                                            Rogiera cordata
                                                   [Rondeletia brachistantha]
                                                   [Rondeletia cordata]
                                                   [Rondeletia intermedia]
                                            Rogiera edwardsii
                                                   [Rondeletia edwardsii]
                                                   [Rondeletia subscandens]
                                            Rogiera gratissima
                                                   [Rondeletia gratissima]
                                                   [Rondeletia seleriana]
                                            Rogiera langlassei
                                                   [Rondeletia langlassei]
                                            Rogiera ligustroides
                                                   [Rondeletia ligustroides]
                                            Rogiera nicaraguensis
                                                   [Rondeletia nicaraguensis]
                                            Rogiera standleyana
                                                   [Rondeletia standleyana]
                                            Rogiera stenosiphon
                                                   [Rondeletia lundelliana]
                                                   [Rondeletia stenosiphon]
                                    Roigella
                                            Roigella correifolia
                                                   [Rondeletia correifolia]
                                    Ronabea
                                            Ronabea emetica
                                            Ronabea latifolia
                                                   [Appunia parviflora]
                                                   [Psychotria axillaris]
                                                   [Psychotria erecta]
                                    Rondeletia
                                            Rondeletia adamsii
                                            Rondeletia alaternoides
                                            Rondeletia americana
                                            Rondeletia amoena
                                            Rondeletia amplexicaulis
                                            Rondeletia anguillensis
                                            Rondeletia angustata
                                            Rondeletia aurantiaca
                                            Rondeletia avenia
                                            Rondeletia baracoensis
                                            Rondeletia barahonensis
                                            Rondeletia belizensis
                                                   [Rondeletia belizensis var. longiloba]
                                            Rondeletia berteroana
                                            Rondeletia brachyphylla
                                            Rondeletia brauseana
                                            Rondeletia brigandina
                                            Rondeletia buddleioides
                                            Rondeletia buxifolia
                                            Rondeletia cacuminis
                                            Rondeletia camarioca
                                            Rondeletia carnea
                                            Rondeletia chaconii
                                            Rondeletia chamaebuxifolia
                                            Rondeletia chinajensis
                                            Rondeletia christii
                                                   [Rondeletia chrysantha]
                                            Rondeletia combsii
                                            Rondeletia combsioides
                                            Rondeletia conferta
                                            Rondeletia convoluta
                                            Rondeletia crassinervis
                                            Rondeletia cymulosa
                                            Rondeletia daphnoides
                                            Rondeletia domatiata
                                            Rondeletia ekmanii
                                            Rondeletia elongata
                                            Rondeletia exasperata
                                            Rondeletia filisepala
                                            Rondeletia formonia
                                            Rondeletia fuertesii
                                            Rondeletia glauca
                                            Rondeletia hameliifolia
                                            Rondeletia harrisii
                                            Rondeletia heterochroa
                                            Rondeletia hirta
                                            Rondeletia hypoleuca
                                            Rondeletia incana
                                            Rondeletia inermis
                                                   [Rondeletia inermis var. angustifolia]
                                                   [Rondeletia inermis var. oblongifolia]
                                            Rondeletia insularis
                                            Rondeletia intermixta
                                            Rondeletia jamaicensis
                                            Rondeletia jurgensenii
                                            Rondeletia laurifolia
                                            Rondeletia leucophylla
                                            Rondeletia lomensis
                                            Rondeletia lucida
                                            Rondeletia mexiae
                                            Rondeletia microcarpa
                                            Rondeletia microdon
                                            Rondeletia microphylla
                                            Rondeletia mornicola
                                            Rondeletia nalgensis
                                            Rondeletia nemoralis
                                            Rondeletia nitida
                                            Rondeletia ochracea
                                            Rondeletia odorata
                                            Rondeletia pachyphylla
                                            Rondeletia panamensis
                                            Rondeletia parviflora
                                                   [Rondeletia arborescens]
                                                   [Rondeletia stereocarpa]
                                            Rondeletia pedicellaris
                                            Rondeletia perfae
                                            Rondeletia petiolata
                                            Rondeletia pilosa
                                            Rondeletia pitreana
                                            Rondeletia polita
                                            Rondeletia portlandensis
                                            Rondeletia portoricensis
                                            Rondeletia purdiei
                                                   [Rondeletia purdiei var. glabrior]
                                            Rondeletia repens
                                            Rondeletia rigida
                                                   [Guettarda zygophlebia]
                                            Rondeletia rugelii
                                            Rondeletia savannarum
                                            Rondeletia stachyoidea
                                            Rondeletia stipularis
                                                   [Petesia stipularis]
                                            Rondeletia torresii
                                            Rondeletia vacciniifolia
                                            Rondeletia venosa
                                            Rondeletia virgata
                                    Rosea
                                    Rosenbergiodendron
                                            Rosenbergiodendron densiflorum
                                                   [Randia formosa var. densiflora]
                                            Rosenbergiodendron formosum
                                              Rosenbergiodendron formosum var. nitidum
                                                     [Randia orinocensis]
                                            Rosenbergiodendron longiflorum
                                                   [Randia ruiziana]
                                    Rothmannia
                                            Rothmannia annae
                                                   [Gardenia annae]
                                            Rothmannia capensis
                                                   [Gardenia capensis]
                                                   [Randia bellatula]
                                            Rothmannia ebamutensis
                                            Rothmannia engleriana
                                                   [Randia engleriana]
                                                   [Randia katentaniae]
                                                   [Randia kuhniana]
                                                   [Randia lacourtiana]
                                                   [Randia lemairei]
                                                   [Randia terniflora]
                                                   [Rothmannia engleriana var. terniflora]
                                                   [Rothmannia kuhniana]
                                              Rothmannia engleriana var. engleriana
                                            Rothmannia fischeri
                                                   [Gardenia rothmannia]
                                                   [Randia fischeri]
                                              Rothmannia fischeri subsp. fischeri
                                              Rothmannia fischeri subsp. moramballae
                                                     [Gardenia annae var. moramballae]
                                              Rothmannia fischeri subsp. verdcourtii
                                                     [Randia fischeri var. major]
                                            Rothmannia globosa
                                                   [Gardenia globosa]
                                            Rothmannia hispida
                                                   [Gardenia spathicalyx]
                                                   [Randia hispida]
                                                   [Randia pynaertii]
                                            Rothmannia jollyana
                                            Rothmannia lateriflora
                                                   [Gardenia lateriflora]
                                                   [Gardenia nigrificans]
                                                   [Randia bruneelii]
                                            Rothmannia libisa
                                            Rothmannia liebrechtsiana
                                                   [Gardenia calungensis]
                                                   [Gardenia letestui]
                                                   [Randia liebrechtsiana]
                                            Rothmannia longiflora
                                                   [Gardenia jasminiflora]
                                                   [Gardenia stanleyana]
                                                   [Randia maculata]
                                                   [Randia sapinii]
                                                   [Randia spathacea]
                                                   [Randia stanleyana]
                                                   [Randia thomasii]
                                                   [Rothmannia maculata]
                                                   [Rothmannia stanleyana]
                                                   [Solena maculata]
                                            Rothmannia lujae
                                                   [Randia lujae]
                                                   [Rothmannia coriacea]
                                                   [Rothmannia giganthosphaera]
                                            Rothmannia macrocarpa
                                                   [Randia macrocarpa]
                                                   [Randia myrmecophylla var. glabra]
                                                   [Randia myrmecophylla var. subglabra]
                                                   [Randia myrmecophylla var. typica]
                                                   [Randia myrmecophylla]
                                            Rothmannia macrosiphon
                                                   [Randia macrosiphon]
                                            Rothmannia manganjae
                                                   [Gardenia manganjae]
                                                   [Randia buchananii]
                                                   [Randia fratrum]
                                                   [Rothmannia buchananii]
                                                   [Rothmannia fratrum]
                                            Rothmannia mayumbensis
                                                   [Randia mayumbensis]
                                              Rothmannia mayumbensis var. glabra
                                                     [Randia mayumbensis var. glabra]
                                            Rothmannia munsae
                                                   [Randia munsae]
                                              Rothmannia munsae subsp. megalostigma
                                                     [Randia lane-poolei]
                                                     [Randia megalostigma]
                                                     [Rothmannia megalostigma]
                                              Rothmannia munsae subsp. munsae
                                            Rothmannia octomera
                                                   [Gardenia octomera]
                                                   [Randia cunliffeae]
                                                   [Randia galtonii]
                                                   [Randia octomera]
                                                   [Sabicea speciosissima]
                                            Rothmannia ravae
                                                   [Randia ravae]
                                            Rothmannia talbotii
                                                   [Randia talbotii]
                                                   [Randia tubaeformis]
                                            Rothmannia urcelliformis
                                                   [Gardenia riparia]
                                                   [Gardenia tigrina]
                                                   [Gardenia urcelliformis]
                                                   [Randia spathicalyx]
                                                   [Randia stenophylla]
                                                   [Randia urcelliformis]
                                                   [Randia violascens]
                                                   [Rothmannia arcuata]
                                                   [Rothmannia riparia]
                                                   [Rothmannia spathicalyx]
                                            Rothmannia whitfieldii
                                                   [Gardenia malleifera]
                                                   [Gardenia whitfieldii]
                                                   [Genipa malleifera]
                                                   [Randia cuvelieriana]
                                                   [Randia eetveldiana var. elongata]
                                                   [Randia eetveldiana]
                                                   [Randia homblei]
                                                   [Randia malleifera]
                                                   [Randia malleiflora]
                                                   [Randia stolzii]
                                                   [Rothmannia eetveldiana]
                                                   [Rothmannia malleifera]
                                    Rovaeanthus
                                            Rovaeanthus strigosus
                                                   [Bouvardia strigosa]
                                                   [Rogiera strigosa]
                                                   [Rondeletia strigosa]
                                            Rovaeanthus suffrutescens
                                                   [Rogiera suffrutescens]
                                                   [Rondeletia suffrutescens]
                                    Rubia
                                            Rubia agostinhoi
                                            Rubia alata
                                                   [Rubia lanceolata]
                                            Rubia albicaulis
                                            Rubia angustifolia
                                            Rubia argyi
                                                   [Rubia akane]
                                            Rubia chinensis
                                                  Rubia chinensis f. glabrescens
                                                         [Rubia chinensis var. glabrescens]
                                            Rubia cordifolia
                                                   [Galium cordifolium]
                                              Rubia cordifolia subsp. conotricha
                                                     [Rubia braunii]
                                                     [Rubia conotricha]
                                                     [Rubia cordifolia var. discolor]
                                                     [Rubia discolor]
                                                     [Rubia longipetiolata]
                                            Rubia florida
                                            Rubia fruticosa
                                              Rubia fruticosa subsp. fruticosa
                                              Rubia fruticosa subsp. melanocarpa
                                                     [Rubia fruticosa var. melanocarpa]
                                              Rubia fruticosa subsp. periclymenum
                                                     [Rubia fruticosa var. periclymenum]
                                            Rubia horrida
                                                   [Galium horridum]
                                                   [Rubia petiolaris var. heterophylla]
                                            Rubia jesoensis
                                            Rubia linii
                                            Rubia manjith
                                                   [Rubia cordifolia var. munjista]
                                            Rubia pauciflora
                                            Rubia peregrina
                                              Rubia peregrina subsp. longifolia
                                              Rubia peregrina subsp. peregrina
                                            Rubia petiolaris
                                            Rubia philippinensis
                                            Rubia podantha
                                            Rubia schumanniana
                                            Rubia sylvatica
                                            Rubia tatarica
                                            Rubia tenuifolia
                                                   [Rubia olivieri]
                                            Rubia thunbergii
                                                   [Rubia laevis]
                                            Rubia tibetica
                                            Rubia tinctorum
                                                   [Rubia tinctoria]
                                            Rubia truppeliana
                                            Rubia walteri
                                    Rudgea
                                            Rudgea apodantha
                                            Rudgea blanchetiana
                                            Rudgea bracteata
                                            Rudgea ciliata
                                                   [Coffea nitida]
                                            Rudgea citrifolia
                                                   [Rudgea caribaea]
                                            Rudgea cornifolia
                                                   [Rudgea ceratopetala]
                                            Rudgea coussareoides
                                                   [Psychotria coussareoides]
                                            Rudgea crassiloba
                                            Rudgea cryptantha
                                            Rudgea discolor
                                            Rudgea gardenioides
                                                   [Coffea gardenioides]
                                            Rudgea graciliflora
                                            Rudgea hemisphaerica
                                            Rudgea hostmanniana
                                              Rudgea hostmanniana subsp. hostmanniana
                                                     [Rudgea freemanii]
                                            Rudgea isthmensis
                                            Rudgea jasminoides
                                            Rudgea laevis
                                            Rudgea lanceifolia
                                                   [Rudgea fissistipula]
                                            Rudgea loretensis
                                            Rudgea magna
                                            Rudgea marginata
                                            Rudgea mexiae
                                            Rudgea monofructus
                                            Rudgea nobilis
                                                   [Rudgea organensis]
                                            Rudgea nodosa
                                            Rudgea panamensis
                                            Rudgea panurensis
                                                   [Rudgea sessiliflora]
                                            Rudgea parquioides
                                              Rudgea parquioides subsp. caprifolium
                                                     [Psychotria jasminiflora]
                                            Rudgea phaneroneura
                                            Rudgea pittieri
                                            Rudgea psychotriifolia
                                            Rudgea raveniana
                                            Rudgea reducticalyx
                                            Rudgea sanarensis
                                            Rudgea sanmartensis
                                                   [Psychotria indulgens]
                                            Rudgea sclerocalyx
                                            Rudgea skutchii
                                            Rudgea spinigemma
                                            Rudgea stipulacea
                                                   [Rudgea duidae]
                                            Rudgea suberosa
                                            Rudgea tomentosa
                                            Rudgea trifurcata
                                            Rudgea vellerea
                                                   [Rudgea multicostata]
                                            Rudgea verticillata
                                            Rudgea viburnoides
                                                   [Rudgea krukovii]
                                            Rudgea vincentina
                                            Rudgea yasuniana
                                    Rustia
                                            Rustia condamineoides
                                                   [Rustia pauciflora]
                                            Rustia costaricensis
                                                   [Rustia panamensis]
                                                   [Stomandra costaricensis]
                                            Rustia occidentalis
                                    Rutidea
                                            Rutidea decorticata
                                                   [Rutidea landolphidoides]
                                                   [Rutidea lasiosiphon]
                                                   [Rutidea laxiflora]
                                            Rutidea dupuisii
                                              Rutidea dupuisii subsp. dupuisii
                                                     [Rutidea striatulata]
                                              Rutidea dupuisii subsp. occidentalis
                                            Rutidea ferruginea
                                            Rutidea fuscescens
                                              Rutidea fuscescens subsp. bracteata
                                              Rutidea fuscescens subsp. fuscescens
                                                     [Pavetta corynostylis]
                                                     [Pavetta zombana]
                                                     [Psychotria nigrifolia]
                                                     [Rutidea odorata]
                                                     [Rutidea zombana]
                                            Rutidea gabonensis
                                            Rutidea glabra
                                                   [Pavetta brachycoryne]
                                                   [Rutidea tarennoides]
                                            Rutidea gracilis
                                              Rutidea gracilis subsp. gracilis
                                              Rutidea gracilis subsp. makokouensis
                                            Rutidea hirsuta
                                            Rutidea hispida
                                                   [Rutidea loesneriana]
                                                   [Rutidea pavettoides]
                                            Rutidea insculpta
                                            Rutidea kimuenzae
                                            Rutidea lujae
                                            Rutidea membranacea
                                                   [Rutidea obtusata]
                                                   [Rutidea schlechteri]
                                            Rutidea nigerica
                                            Rutidea olenotricha
                                                   [Rutidea batesii]
                                            Rutidea orientalis
                                            Rutidea parviflora
                                                   [Pavetta syringoides]
                                                   [Rutidea kerstingii]
                                                   [Rutidea syringoides]
                                                   [Tarenna pobeguinii]
                                            Rutidea rufipilis
                                            Rutidea seretii
                                            Rutidea smithii
                                              Rutidea smithii subsp. smithii
                                                     [Rutidea albiflora]
                                                     [Rutidea brachyantha]
                                                     [Rutidea breviflora]
                                                     [Rutidea leucantha]
                                                     [Rutidea leucotricha]
                                                     [Rutidea lomaniensis]
                                                     [Rutidea smithii var. subcordata]
                                                     [Rutidea smithii var. welwitschii]
                                                     [Rutidea tomentosa]
                                              Rutidea smithii subsp. submontana
                                                     [Randia submontana]
                                            Rutidea tenuicaulis
                                            Rutidea vanderystii
                                    Rytigynia
                                            Rytigynia acuminatissima
                                                   [Vangueria acuminatissima]
                                              Rytigynia acuminatissima subsp. acuminatissima
                                              Rytigynia acuminatissima subsp. pedunculata
                                            Rytigynia adenodonta
                                                   [Vangueria adenodonta]
                                              Rytigynia adenodonta var. adenodonta
                                              Rytigynia adenodonta var. reticulata
                                                     [Rytigynia reticulata]
                                            Rytigynia argentea
                                                   [Vangueria argentea]
                                            Rytigynia bagshawei
                                                   [Vangueria bagshawei]
                                              Rytigynia bagshawei var. bagshawei
                                                     [Vangueria bequaertii]
                                              Rytigynia bagshawei var. lebrunii
                                                     [Rytigynia lebrunii]
                                            Rytigynia beniensis
                                                   [Vangueria beniensis]
                                            Rytigynia binata
                                                   [Vangueria binata]
                                            Rytigynia bomiliensis
                                                   [Vangueria bomiliensis]
                                            Rytigynia bridsoniae
                                              Rytigynia bridsoniae subsp. bridsoniae
                                              Rytigynia bridsoniae subsp. kahuzica
                                            Rytigynia bugoyensis
                                              Rytigynia bugoyensis subsp. glabriflora
                                            Rytigynia canthioides
                                                   [Canthium benthamianum]
                                                   [Rytigynia claviflora]
                                                   [Vangueria canthioides]
                                            Rytigynia caudatissima
                                            Rytigynia celastroides
                                                   [Canthium celastroides]
                                              Rytigynia celastroides var. australis
                                              Rytigynia celastroides var. celastroides
                                                     [Plectronia amaniensis]
                                                     [Rytigynia amaniensis]
                                                     [Rytigynia glabra]
                                                     [Rytigynia microphylla]
                                                     [Rytigynia oligacantha]
                                                     [Vangueria glabra]
                                                     [Vangueria microphylla]
                                                     [Vangueria oligacantha]
                                              Rytigynia celastroides var. nuda
                                            Rytigynia claessensii
                                                   [Vangueria claessensii]
                                            Rytigynia congesta
                                                   [Vangueria congesta]
                                            Rytigynia constricta
                                            Rytigynia dasyothamnus
                                                   [Vangueria dasyothamnus]
                                            Rytigynia decussata
                                                   [Pachystigma decussatum]
                                                   [Rytigynia sessilifolia]
                                                   [Vangueria longisepala]
                                            Rytigynia demeusei
                                                   [Vangueria canthoides]
                                                   [Vangueria demeusei]
                                                   [Vangueria dewevrei]
                                            Rytigynia dewevrei
                                            Rytigynia dubiosa
                                                   [Plectronia dubiosa]
                                            Rytigynia eickii
                                                   [Plectronia eickii]
                                                   [Rytigynia biflora]
                                            Rytigynia ferruginea
                                            Rytigynia flavida
                                            Rytigynia glabrifolia
                                                   [Vangueria glabrifolia]
                                            Rytigynia gossweileri
                                            Rytigynia gracilipetiolata
                                                   [Vangueria gracilipetiolata]
                                            Rytigynia griseovelutina
                                            Rytigynia hirsutiflora
                                            Rytigynia ignobilis
                                            Rytigynia kigeziensis
                                            Rytigynia kiwuensis
                                                   [Vangueria kiwuensis]
                                            Rytigynia krauseana
                                            Rytigynia laurentii
                                                   [Vangueria laurentii]
                                            Rytigynia lecomtei
                                            Rytigynia leonensis
                                                   [Vangueria leonensis]
                                                   [Vangueria oxyantha]
                                            Rytigynia lewisii
                                            Rytigynia liberica
                                            Rytigynia lichenoxenos
                                                   [Vangueria lichenoxenos]
                                              Rytigynia lichenoxenos subsp. glabrituba
                                              Rytigynia lichenoxenos subsp. lichenoxenos
                                            Rytigynia longicaudata
                                            Rytigynia longipedicellata
                                            Rytigynia longituba
                                            Rytigynia macrostipulata
                                            Rytigynia macrura
                                            Rytigynia mayumbensis
                                            Rytigynia membranacea
                                                   [Canthium viridissimum]
                                                   [Rytigynia verruculosa]
                                                   [Rytigynia viridissima]
                                                   [Vangueria membranacea]
                                                   [Vangueria verruculosa]
                                            Rytigynia monantha
                                                   [Vangueria monantha]
                                              Rytigynia monantha var. lusakati
                                              Rytigynia monantha var. monantha
                                                     [Rytigynia castanea]
                                            Rytigynia mutabilis
                                            Rytigynia neglecta
                                                   [Canthium neglectum]
                                                   [Plectronia neglecta]
                                              Rytigynia neglecta var. neglecta
                                              Rytigynia neglecta var. vatkeana
                                                     [Canthium vatkeanum]
                                                     [Plectronia vatkeana]
                                            Rytigynia nigerica
                                                   [Vangueria nigerica]
                                            Rytigynia nodulosa
                                                   [Vangueria nodulosa]
                                            Rytigynia obscura
                                            Rytigynia orbicularis
                                                   [Canthium orbiculare]
                                                   [Plectronia orbicularis]
                                            Rytigynia parvifolia
                                            Rytigynia pauciflora
                                                   [Vangueria pauciflora]
                                            Rytigynia pawekiae
                                            Rytigynia pergracilis
                                            Rytigynia pseudolongicaudata
                                            Rytigynia pubescens
                                            Rytigynia rhamnoides
                                            Rytigynia rubiginosa
                                                   [Vangueria rubiginosa]
                                              Rytigynia rubiginosa subsp. cymigera
                                                     [Hutchinsonia cymigera]
                                              Rytigynia rubiginosa subsp. rubiginosa
                                                     [Rytigynia vilhenae]
                                            Rytigynia rubra
                                            Rytigynia ruwenzoriensis
                                                   [Rytigynia ruwenzoriensis var. breviflora]
                                                   [Vangueria ruwenzoriensis var. breviflora]
                                                   [Vangueria ruwenzoriensis]
                                            Rytigynia saliensis
                                            Rytigynia senegalensis
                                                   [Vangueria senegalensis]
                                              Rytigynia senegalensis var. ledermannii
                                              Rytigynia senegalensis var. senegalensis
                                                     [Canthium euonymoides]
                                                     [Vangueria euonymoides]
                                            Rytigynia setosa
                                            Rytigynia squamata
                                                   [Vangueria squamata]
                                            Rytigynia stolzii
                                            Rytigynia subbiflora
                                                   [Vangueria subbiflora]
                                            Rytigynia torrei
                                            Rytigynia uhligii
                                                   [Canthium sarogliae]
                                                   [Plectronia kidaria]
                                                   [Rytigynia euclioides]
                                                   [Rytigynia kidaris]
                                                   [Rytigynia lenticellata]
                                                   [Rytigynia murifolia]
                                                   [Rytigynia schumannii var. puberula]
                                                   [Rytigynia schumannii var. uhligii]
                                                   [Rytigynia schumannii]
                                                   [Rytigynia undulata]
                                                   [Vangueria neglecta var. puberula]
                                                   [Vangueria neglecta]
                                                   [Vangueria uhligii]
                                            Rytigynia umbellulata
                                                   [Canthium lagoensis]
                                                   [Rytigynia concolor]
                                                   [Rytigynia junodii]
                                                   [Rytigynia perlucidula]
                                                   [Rytigynia sparsifolia]
                                                   [Rytigynia welwitschii]
                                                   [Vangueria concolor]
                                                   [Vangueria ituriensis]
                                                   [Vangueria junodii]
                                                   [Vangueria sparsifolia]
                                                   [Vangueria umbellulata]
                                            Rytigynia xanthotricha
                                                   [Hutchinsonia xanthotricha]
                                                   [Plectronia xanthotricha]
                                    Sabicea
                                           [Pseudosabicea]
                                           [Schizostigma]
                                            Sabicea amazonensis
                                            Sabicea amomii
                                            Sabicea apocynacea
                                                   [Ecpoma apocynaceum]
                                            Sabicea arborea
                                                   [Pseudosabicea arborea subsp. arborea]
                                                   [Pseudosabicea arborea var. bequaertii]
                                                   [Pseudosabicea arborea]
                                            Sabicea aspera
                                            Sabicea aurifodinae
                                                   [Pseudosabicea aurifodinae var. aurifodinae]
                                                   [Pseudosabicea aurifodinae]
                                            Sabicea batesii
                                                   [Pseudosabicea batesii]
                                            Sabicea becquetii
                                                   [Pseudosabicea becquetii]
                                            Sabicea bequaertii
                                                   [Pseudosabicea arborea subsp. bequaertii]
                                            Sabicea bigerrica
                                            Sabicea brachiata
                                            Sabicea brachycalyx
                                            Sabicea bracteolata
                                            Sabicea brasiliensis
                                            Sabicea brevipes
                                            Sabicea bullata
                                            Sabicea calycina
                                                   [Sabicea barteri]
                                                   [Sabicea calycina var. hirsutiflora]
                                            Sabicea cameroonensis
                                            Sabicea cana
                                            Sabicea capitellata
                                                   [Sabicea brunnea]
                                                   [Sabicea trichochlamys]
                                            Sabicea carbunica
                                            Sabicea carminata
                                            Sabicea cauliflora
                                                   [Ecpoma cauliflorum]
                                            Sabicea cinerea
                                            Sabicea composita
                                            Sabicea congensis
                                            Sabicea cordata
                                            Sabicea couteronii
                                            Sabicea cruciata
                                            Sabicea crystallina
                                                   [Pseudosabicea aurifodinae var. crystallina]
                                              Sabicea crystallina subsp. crystallina
                                              Sabicea crystallina subsp. engongensis
                                            Sabicea cuneata
                                            Sabicea desseinii
                                            Sabicea dewevrei
                                                   [Sabicea dewevrei var. latifolia]
                                                   [Sabicea gigantea]
                                              Sabicea dewevrei var. dewevrei
                                              Sabicea dewevrei var. glabra
                                            Sabicea dewildemaniana
                                            Sabicea dichrosepala
                                            Sabicea dinklagei
                                                   [Sabicea homblei]
                                                   [Sabicea laurentii var. velutina]
                                                   [Sabicea laurentii]
                                            Sabicea discolor
                                                   [Sabicea arachnoidea]
                                                   [Sabicea discolor var. laxothyrsa]
                                                   [Sabicea laxothyrsus]
                                            Sabicea dubia
                                            Sabicea duparquetiana
                                              Sabicea duparquetiana var. duparquetiana
                                                     [Sabicea robbii]
                                              Sabicea duparquetiana var. impexella
                                              Sabicea duparquetiana var. robbianella
                                            Sabicea elliptica
                                                   [Stipularia elliptica]
                                            Sabicea entebbensis
                                            Sabicea exellii
                                            Sabicea ezangae
                                            Sabicea ferruginea
                                                   [Cephaelis ferruginea]
                                                   [Sabicea ferruginea var. lasiocalyx]
                                                   [Sabicea lasiocalyx]
                                                   [Sabicea salmonea]
                                            Sabicea floribunda
                                                   [Pseudosabicea floribunda]
                                              Sabicea floribunda var. anisostegia
                                              Sabicea floribunda var. floribunda
                                              Sabicea floribunda var. paludosa
                                              Sabicea floribunda var. paucinervis
                                            Sabicea fulva
                                              Sabicea fulva var. clipeolaria
                                              Sabicea fulva var. fulva
                                            Sabicea fulvovenosa
                                            Sabicea gabonica
                                                   [Sabicea efulenensis]
                                                   [Sabicea tchapensis var. glabrescens]
                                                   [Stipularia efulenensis]
                                                   [Stipularia gabonica]
                                            Sabicea geantha
                                                   [Ecpoma geanthum]
                                            Sabicea geophiloides
                                            Sabicea gigantostipula
                                                   [Ecpoma gigantostipulum]
                                            Sabicea gilletii
                                            Sabicea glabrescens
                                                   [Sabicea trinitensis]
                                              Sabicea glabrescens var. oblongifolia
                                            Sabicea golgothae
                                            Sabicea goossensii
                                            Sabicea gracilis
                                            Sabicea harleyae
                                            Sabicea hierniana
                                                   [Ecpoma hiernianum]
                                            Sabicea hirsuta
                                            Sabicea ingrata
                                              Sabicea ingrata var. ingrata
                                              Sabicea ingrata var. insularis
                                                     [Sabicea capitellata var. insularis]
                                                     [Sabicea insularis]
                                            Sabicea jacfelicis
                                                   [Pseudosabicea mildbraedii var. jacfelicis]
                                            Sabicea johnstonii
                                            Sabicea jongkindii
                                            Sabicea klugii
                                            Sabicea lanata
                                                   [Stipularia mollis]
                                            Sabicea lanuginosa
                                            Sabicea laxa
                                            Sabicea leucocarpa
                                                   [Geophila leucocarpa]
                                            Sabicea liberica
                                            Sabicea longipetiolata
                                            Sabicea loxothyrsus
                                            Sabicea mabouniensis
                                            Sabicea mapiana
                                            Sabicea mattogrossensis
                                            Sabicea medusula
                                                   [Pseudosabicea medusula]
                                            Sabicea mexicana
                                            Sabicea mildbraedii
                                                   [Pseudosabicea mildbraedii var. mildbraedii]
                                                   [Pseudosabicea mildbraedii]
                                              Sabicea mildbraedii var. glabrescens
                                              Sabicea mildbraedii var. letestui
                                                     [Pseudosabicea mildbraedii var. letestui]
                                              Sabicea mildbraedii var. mildbraedii
                                            Sabicea mollis
                                                   [Sabicea venosa var. villosa]
                                            Sabicea mollissima
                                            Sabicea mortehani
                                            Sabicea multibracteata
                                            Sabicea najathrix
                                            Sabicea ndjoleensis
                                            Sabicea nobilis
                                                   [Pseudosabicea mitisphaera]
                                                   [Pseudosabicea nobilis]
                                            Sabicea oblongifolia
                                            Sabicea orientalis
                                            Sabicea panamensis
                                                   [Sabicea paraensis]
                                                   [Sabicea reflexa]
                                            Sabicea parmentierae
                                            Sabicea pedicellata
                                                   [Pseudosabicea pedicellata]
                                            Sabicea pilosa
                                            Sabicea proselyta
                                                   [Pseudosabicea proselyta]
                                            Sabicea pseudocapitellata
                                            Sabicea pyramidalis
                                            Sabicea rosea
                                            Sabicea rubiginosa
                                            Sabicea rufa
                                            Sabicea sanguinosa
                                                   [Pseudosabicea sanguinosa]
                                              Sabicea sanguinosa subsp. sanguinosa
                                              Sabicea sanguinosa subsp. viridis
                                            Sabicea schaeferi
                                            Sabicea schumanniana
                                            Sabicea sciaphilantha
                                              Sabicea sciaphilantha subsp. hirsuta
                                              Sabicea sciaphilantha subsp. sciaphilantha
                                            Sabicea segregata
                                                   [Pseudosabicea segregata]
                                                   [Sabicea henningsiana]
                                            Sabicea smithii
                                            Sabicea solitaria
                                            Sabicea speciosa
                                                   [Sabicea neglecta]
                                            Sabicea sthenula
                                                   [Pseudosabicea sthenula]
                                            Sabicea stipularioides
                                            Sabicea talbotii
                                            Sabicea tchapensis
                                            Sabicea tersifolia
                                                   [Pseudosabicea arborea var. tersifolia]
                                            Sabicea thomensis
                                            Sabicea trailii
                                            Sabicea trianae
                                            Sabicea trigemina
                                            Sabicea uniflora
                                            Sabicea urbaniana
                                            Sabicea urceolata
                                            Sabicea urniformis
                                            Sabicea velutina
                                            Sabicea venosa
                                                   [Sabicea affinis]
                                                   [Sabicea angolensis]
                                                   [Sabicea kolbeana]
                                                   [Sabicea venosa var. anomala]
                                            Sabicea villosa
                                                   [Sabicea hirsuta var. adpressa]
                                                   [Sabicea villosa var. adpressa]
                                                   [Sabicea villosa var. sellowii]
                                              Sabicea villosa var. villosa
                                            Sabicea vogelii
                                                   [Sabicea globifera]
                                            Sabicea xanthotricha
                                    Sacosperma
                                            Sacosperma paniculatum
                                                   [Oldenlandia peltospermum]
                                                   [Peltospermum paniculatum]
                                            Sacosperma parviflorum
                                                   [Pentas parviflora]
                                    Saldinia
                                            Saldinia axillaris
                                            Saldinia longistipulata
                                    Salzmannia
                                            Salzmannia nitida
                                    Saprosma
                                            Saprosma arborea
                                            Saprosma hainanensis
                                            Saprosma inaequilonga
                                            Saprosma membranacea
                                            Saprosma subrepanda
                                            Saprosma ternata
                                    Sarcocephalus
                                    Sarcopygme
                                            Sarcopygme pacifica
                                    Schismatoclada
                                            Schismatoclada viburnoides
                                    Schizocalyx
                                            Schizocalyx cuspidatus
                                                   [Bathysa cuspidata]
                                            Schizocalyx obovatus
                                                   [Bathysa obovata]
                                            Schizocalyx peruvianus
                                                   [Bathysa peruviana]
                                            Schizocalyx sterculioides
                                                   [Phitopis sterculioides]
                                            Schizocalyx veraguensis
                                    Schizocolea
                                            Schizocolea linderi
                                                   [Sabicea linderi]
                                                   [Urophyllum linderi]
                                            Schizocolea ochreata
                                    Schmidtottia
                                            Schmidtottia elliptica
                                                   [Portlandia elliptica]
                                            Schmidtottia sessilifolia
                                                   [Portlandia sessilifolia]
                                            Schmidtottia shaferi
                                                   [Portlandia shaferi]
                                            Schmidtottia uliginosa
                                                   [Portlandia uliginosa]
                                    Schradera
                                           [Lucinaea]
                                            Schradera andina
                                            Schradera costaricensis
                                            Schradera exotica
                                                   [Schradera cephalophora]
                                            Schradera involucrata
                                            Schradera ledermannii
                                            Schradera membranacea
                                                   [Lucinaea membranacea]
                                            Schradera montana
                                                   [Lucinaea montana]
                                            Schradera neeoides
                                            Schradera ramiflora
                                            Schradera reticulata
                                            Schradera rotundata
                                                   [Schradera blumii]
                                            Schradera subandina
                                            Schradera subsessilis
                                            Schradera vahlii
                                    Schumanniophyton
                                            Schumanniophyton arboreum
                                            Schumanniophyton hirsutum
                                                   [Chalazocarpus hirsutus]
                                            Schumanniophyton magnificum
                                                   [Tetrastigma magnificum]
                                                  Schumanniophyton magnificum f. letestuanum
                                                         [Oxyanthus platystylis]
                                                  Schumanniophyton magnificum f. trimerum
                                                  Schumanniophyton magnificum f. umbraticola
                                                         [Schumanniophyton umbraticola]
                                              Schumanniophyton magnificum var. klaineanum
                                                     [Plasmospermum klaineanum]
                                                     [Plastolaena klaineana]
                                                     [Schumanniophyton klaineanum]
                                              Schumanniophyton magnificum var. magnificum
                                                     [Randia immanifolia]
                                              Schumanniophyton magnificum var. trimerum
                                                     [Schumanniophyton trimerum]
                                            Schumanniophyton problematicum
                                                   [Assidora problematica]
                                    Scleromitrion
                                            Scleromitrion diffusum
                                                   [Hedyotis brachypoda]
                                                   [Hedyotis radicans]
                                                   [Oldenlandia diffusa]
                                            Scleromitrion gracilipes
                                                   [Oldenlandia gracilipes]
                                            Scleromitrion tenelliflorum
                                              Scleromitrion tenelliflorum var. tenelliflorum
                                                     [Borreria stricta]
                                            Scleromitrion verticillatum
                                                   [Hedyotis verticillata]
                                    Scolosanthus
                                            Scolosanthus acanthodes
                                            Scolosanthus bahamensis
                                            Scolosanthus crucifer
                                                   [Scolosanthus crucifer var. acutus]
                                                   [Scolosanthus crucifer var. microphyllus]
                                                   [Scolosanthus crucifer var. subtomentosus]
                                            Scolosanthus grandifolius
                                                   [Scolosanthus multiflorus]
                                            Scolosanthus howardii
                                            Scolosanthus leonardii
                                            Scolosanthus lucidus
                                            Scolosanthus portoricensis
                                                   [Scolosanthus densiflorus]
                                            Scolosanthus selleanus
                                            Scolosanthus strictus
                                            Scolosanthus subsessilis
                                            Scolosanthus triacanthus
                                            Scolosanthus versicolor
                                            Scolosanthus wrightianus
                                                   [Randia wrightiana]
                                    Scyphiphora
                                            Scyphiphora hydrophylacea
                                            Scyphiphora hydrophyllacea
                                    Sericanthe
                                            Sericanthe adamii
                                                   [Neorosea adamii]
                                            Sericanthe andongensis
                                                   [Neorosea andongensis]
                                                   [Tricalysia andongensis]
                                              Sericanthe andongensis subsp. andongensis
                                              Sericanthe andongensis subsp. engleri
                                                     [Coffea engleri]
                                                     [Tricalysia engleri]
                                              Sericanthe andongensis var. andongensis
                                                     [Tricalysia legatii]
                                                     [Tricalysia pachystigma]
                                              Sericanthe andongensis var. mollis
                                            Sericanthe auriculata
                                                   [Neorosea auriculata]
                                                   [Tricalysia auriculata]
                                            Sericanthe burundensis
                                            Sericanthe chevalieri
                                              Sericanthe chevalieri var. chevalieri
                                                     [Neorosea chevalieri]
                                                     [Tricalysia chevalieri]
                                              Sericanthe chevalieri var. coffeoides
                                                     [Feretia coffeoides]
                                                     [Tricalysia sudanica]
                                              Sericanthe chevalieri var. velutina
                                            Sericanthe gabonensis
                                            Sericanthe halleana
                                            Sericanthe jacfelicis
                                                   [Neorosea jacfelicis]
                                            Sericanthe leonardii
                                              Sericanthe leonardii subsp. leonardii
                                                     [Neorosea leonardii]
                                              Sericanthe leonardii subsp. venosa
                                            Sericanthe lowryana
                                            Sericanthe mpassa
                                            Sericanthe odoratissima
                                              Sericanthe odoratissima var. odoratissima
                                                     [Neorosea odoratissima]
                                                     [Tricalysia odoratissima]
                                              Sericanthe odoratissima var. ulugurensis
                                            Sericanthe pellegrinii
                                                   [Neorosea pellegrinii]
                                            Sericanthe petitii
                                                   [Neorosea petitii]
                                            Sericanthe rabia
                                            Sericanthe raynaliorum
                                                   [Neorosea raynaliorum]
                                            Sericanthe roseoides
                                                   [Neorosea roseoides]
                                                   [Tricalysia roseoides]
                                            Sericanthe suffruticosa
                                                   [Neorosea suffruticosa]
                                                   [Tricalysia pachystigma var. praecox]
                                                   [Tricalysia suffruticosa]
                                            Sericanthe testui
                                              Sericanthe testui var. pseudosalacia
                                                     [Neorosea testui var. pseudosalacia]
                                              Sericanthe testui var. testui
                                                     [Neorosea testui]
                                            Sericanthe toupetou
                                                   [Neorosea toupetou]
                                                   [Tricalysia toupetou]
                                            Sericanthe trilocularis
                                              Sericanthe trilocularis subsp. paroissei
                                                     [Neorosea paroissei]
                                                     [Tricalysia paroissei]
                                              Sericanthe trilocularis subsp. trilocularis
                                                     [Aulacocalyx trilocularis]
                                                     [Neorosea trilocularis]
                                                     [Tricalysia trilocularis]
                                    Serissa
                                            Serissa foetida
                                            Serissa japonica
                                                   [Serissa serissoides]
                                    Shaferocharis
                                            Shaferocharis cubensis
                                    Sherardia
                                            Sherardia arvensis
                                                   [Galium sherardia]
                                    Sherbournia
                                            Sherbournia ailarama
                                            Sherbournia amaraliocarpa
                                                   [Amaralia amaraliocarpa]
                                                   [Randia amaraliocarpa]
                                            Sherbournia batesii
                                                   [Amaralia batesii]
                                              Sherbournia batesii subsp. batesii
                                              Sherbournia batesii subsp. kivuensis
                                            Sherbournia bignoniiflora
                                                   [Amaralia bignoniiflora]
                                                   [Amaralia brazzaei]
                                                   [Amaralia buntingii]
                                                   [Amaralia ekotokicola]
                                                   [Amaralia heinsioides]
                                                   [Amaralia palustris]
                                                   [Gardenia bignoniiflora]
                                                   [Randia heinsioides]
                                                   [Sherbournia bignoniiflora var. brazzaei]
                                                   [Sherbournia brazzaei]
                                            Sherbournia buccularia
                                            Sherbournia calycina
                                                   [Amaralia calycina]
                                                   [Amaralia sherbourniae]
                                                   [Gardenia calycina]
                                                   [Gardenia sherbourniae]
                                                   [Randia doniana]
                                                   [Randia sherbourniae]
                                                   [Sherbournia foliosa]
                                            Sherbournia curvipes
                                                   [Randia curvipes]
                                            Sherbournia hapalophylla
                                                   [Amaralia hapalophylla]
                                                   [Randia hapalophylla]
                                              Sherbournia hapalophylla subsp. hapalophylla
                                                     [Sherbournia hapalophylla var. henrihuana]
                                              Sherbournia hapalophylla subsp. wernhamiana
                                                     [Sherbournia hapalophylla var. wernhamiana]
                                            Sherbournia kiliotricha
                                            Sherbournia millenii
                                                   [Amaralia micrantha]
                                                   [Amaralia millenii]
                                            Sherbournia myosura
                                            Sherbournia streptocaulon
                                                   [Amaralia streptocaulon]
                                                   [Randia streptocaulon]
                                                   [Sherbournia streptocaulon var. situtunga]
                                              Sherbournia streptocaulon var. streptocaulon
                                                     [Randia amaralioides]
                                                     [Sherbournia amaralioides]
                                            Sherbournia zenkeri
                                                   [Amaralia zenkeri]
                                    Sickingia
                                            Sickingia mexicana
                                            Sickingia mollis
                                    Siemensia
                                            Siemensia pendula
                                                   [Portlandia pendula]
                                    Simira
                                            Simira fragrans
                                                   [Flexanthera fragrans]
                                            Simira glaziovii
                                            Simira klugei
                                                   [Calderonia klugei]
                                            Simira macrocrater
                                                   [Simira catappifolia]
                                            Simira maxonii
                                            Simira mexicana
                                            Simira panamensis
                                                   [Bathysa panamensis]
                                            Simira podocarpa
                                                   [Simira pisoniiformis]
                                            Simira rhodoclada
                                                   [Exandra rhodoclada]
                                                   [Sickingia calderoniana]
                                            Simira rubescens
                                            Simira salvadorensis
                                                   [Calderonia salvadorensis]
                                                   [Sickingia lancifolia]
                                                   [Sickingia multiflora]
                                                   [Sickingia salvadorensis]
                                                   [Sickingia vestita]
                                            Simira standleyi
                                                   [Sickingia standleyi]
                                            Simira tinctoria
                                            Simira wurdackii
                                    Sinoadina
                                            Sinoadina racemosa
                                                   [Adina racemosa]
                                    Sipanea
                                           [Virecta]
                                            Sipanea biflora
                                            Sipanea hispida
                                            Sipanea pratensis
                                            Sipanea saxicola
                                    Sipaneopsis
                                            Sipaneopsis morichensis
                                    Siphomeris
                                    Solenandra
                                            Solenandra cordata
                                                   [Exostema cordatum]
                                            Solenandra ixoroides
                                              Solenandra ixoroides subsp. wrightii
                                                     [Exostema wrightii]
                                            Solenandra longiflora
                                            Solenandra myrtifolia
                                              Solenandra myrtifolia var. myrtifolia
                                                     [Exostema nipense]
                                                     [Exostema shaferi]
                                            Solenandra parviflora
                                                   [Exostema myrtoides]
                                            Solenandra pervestita
                                                   [Exostema pervestitum]
                                            Solenandra polyphylla
                                                   [Exostema polyphyllum]
                                            Solenandra pulverulenta
                                                   [Exostema pulverulentum]
                                            Solenandra rotundata
                                                   [Exostema obovatum]
                                                   [Exostema rotundatum]
                                            Solenandra selleana
                                                   [Exostema selleanum]
                                            Solenandra velutina
                                                   [Exostema velutinum]
                                    Sommera
                                            Sommera arborescens
                                                   [Sommera zygocalyx]
                                            Sommera chiapensis
                                            Sommera donnell-smithii
                                                   [Sommera dunlapii]
                                                   [Sommera rivularis]
                                            Sommera fusca
                                            Sommera grandis
                                                   [Sommera subcordata]
                                            Sommera guatemalensis
                                            Sommera montana
                                            Sommera sabiceoides
                                    Spermacoce
                                              Cuphea spermacoce var. erectifolia
                                                     [Cuphea erectifolia]
                                            Spermacoce abyssinica
                                                   [Borreria neglecta]
                                            Spermacoce adscendens
                                            Spermacoce alata
                                            Spermacoce andongensis
                                                   [Borreria andongensis]
                                                   [Tardavel andongensis]
                                            Spermacoce annua
                                            Spermacoce aprica
                                                   [Tardavel aprica]
                                            Spermacoce argentea
                                            Spermacoce articularis
                                                   [Borreria articularis]
                                            Spermacoce arvensis
                                                   [Borreria arvensis]
                                                   [Tardavel arvensis]
                                            Spermacoce aspera
                                            Spermacoce assurgens
                                                   [Borreria laevis var. sintenisii]
                                                   [Borreria laevis]
                                                   [Spermacoce suffrutescens]
                                            Spermacoce azurea
                                            Spermacoce bahamensis
                                                   [Borreria bahamensis]
                                                   [Borreria wilsonii]
                                            Spermacoce bambusicola
                                                   [Borreria bambusicola]
                                            Spermacoce bangweolensis
                                                   [Borreria bangweolensis]
                                            Spermacoce bequaertii
                                                   [Borreria bequaertii]
                                                   [Borreria tetraodon]
                                            Spermacoce berteroana
                                                   [Borreria scandens]
                                            Spermacoce bisepala
                                            Spermacoce brachyantha
                                            Spermacoce brachysepala
                                            Spermacoce brachystema
                                            Spermacoce brachystemonoides
                                                   [Borreria brachystemonoides]
                                            Spermacoce brassii
                                                   [Borreria linearis]
                                            Spermacoce brittonii
                                                   [Borreria brittonii]
                                            Spermacoce brownii
                                                   [Borreria tonalensis]
                                                   [Borreria vegeta]
                                            Spermacoce buchneri
                                                   [Borreria buchneri]
                                            Spermacoce calliantha
                                            Spermacoce capillaris
                                                   [Borreria capillaris]
                                            Spermacoce capitata
                                                   [Borreria ferruginea]
                                                   [Borreria lutescens]
                                                   [Spermacoce aturensis]
                                            Spermacoce cassuangensis
                                            Spermacoce chaetocephala
                                                   [Borreria chaetocephala]
                                              Spermacoce chaetocephala var. chaetocephala
                                                     [Borreria compacta]
                                                     [Borreria kotschyana]
                                                     [Spermacoce compacta]
                                                     [Spermacoce hebecarpa var. major]
                                                     [Spermacoce kotschyana]
                                              Spermacoce chaetocephala var. minor
                                                     [Borreria chaetocephala var. minor]
                                                     [Borreria hebecarpa]
                                                     [Spermacoce hebecarpa]
                                            Spermacoce confusa
                                            Spermacoce congensis
                                                   [Dichrospermum congense]
                                            Spermacoce dasycephala
                                                   [Borreria dasycephala]
                                            Spermacoce densiflora
                                                   [Borreria radicosa]
                                            Spermacoce dibrachiata
                                                   [Borreria dibrachiata]
                                                   [Pentas involucrata]
                                            Spermacoce divaricata
                                                   [Borreria parvifolia]
                                            Spermacoce ernstii
                                            Spermacoce eryngioides
                                                   [Borreria eryngioides var. affinis]
                                                   [Borreria eryngioides]
                                            Spermacoce evenia
                                                   [Borreria evenia]
                                            Spermacoce exasperata
                                            Spermacoce exilis
                                                   [Borreria repens]
                                                   [Spermacoce mauritiana]
                                            Spermacoce felis-insulae
                                                   [Borreria felis-insulae]
                                            Spermacoce filifolia
                                                   [Borreria filifolia]
                                                   [Octodon filifolium]
                                            Spermacoce filiformis
                                                   [Borreria filiformis]
                                            Spermacoce filituba
                                                   [Borreria filituba]
                                                   [Borreria pedicellata]
                                                   [Borreria tenuiflora]
                                            Spermacoce floridana
                                            Spermacoce fruticosa
                                                   [Borreria fruticosa var. pubescens]
                                                   [Borreria fruticosa]
                                            Spermacoce galeopsidis
                                                   [Borreria galeopsidis]
                                            Spermacoce garuensis
                                                   [Borreria garuensis]
                                            Spermacoce glabra
                                                   [Spermacoceodes glabrum var. rectum]
                                            Spermacoce hepperana
                                                   [Borreria compressa]
                                                   [Borreria velorensis]
                                                   [Spermacoce compressa]
                                            Spermacoce heteromorpha
                                            Spermacoce hispida
                                            Spermacoce hockii
                                                   [Borreria hockii]
                                            Spermacoce homblei
                                                   [Borreria homblei]
                                            Spermacoce huillensis
                                                   [Tardavel huillensis]
                                            Spermacoce hyssopifolia
                                                   [Borreria hyssopifolia]
                                                   [Diodia hyssopifolia var. linearis]
                                                   [Diodia hyssopifolia]
                                            Spermacoce inaguensis
                                                   [Borreria inaguensis]
                                            Spermacoce intricans
                                                   [Borreria intricans]
                                            Spermacoce involucrata
                                            Spermacoce ivorensis
                                                   [Borreria macrantha var. glabra]
                                                   [Borreria macrantha]
                                                   [Spermacoce macrantha]
                                            Spermacoce jaliscensis
                                            Spermacoce keyensis
                                            Spermacoce kirkii
                                                   [Borreria diodon]
                                                   [Diodia kirkii]
                                            Spermacoce laevis
                                                   [Borreria herbert-smithii]
                                            Spermacoce lagurus
                                                   [Borreria diffusa]
                                                   [Borreria nectarifera]
                                            Spermacoce lancea
                                                   [Tardavel lancea]
                                            Spermacoce lasiocarpa
                                                   [Borreria lasiocarpa]
                                            Spermacoce latifolia
                                                   [Spermacoce aspera var. latifolia]
                                            Spermacoce latituba
                                                   [Borreria latituba]
                                            Spermacoce ledermannii
                                                   [Borreria ledermannii]
                                            Spermacoce litoralis
                                            Spermacoce longiseta
                                            Spermacoce macrocephala
                                                   [Borreria macrocephala]
                                            Spermacoce malacophylla
                                            Spermacoce manikensis
                                            Spermacoce marticrovettiana
                                                   [Borreria marticrovettiana]
                                            Spermacoce matanzasia
                                                   [Borreria matanzasia]
                                            Spermacoce megalocarpa
                                            Spermacoce microcephala
                                            Spermacoce milnei
                                            Spermacoce minutiflora
                                                   [Borreria minutiflora]
                                            Spermacoce multiflora
                                                   [Diodia multiflora]
                                                   [Diodia rogaguana]
                                            Spermacoce natalensis
                                                   [Borreria natalensis]
                                                   [Diodia natalensis]
                                            Spermacoce neohispida
                                                   [Borreria hispida]
                                            Spermacoce neoterminalis
                                            Spermacoce nesiotica
                                                   [Borreria nesiotica]
                                            Spermacoce octodon
                                                   [Borreria miegei]
                                                   [Borreria octodon]
                                                   [Borreria setosa]
                                                   [Octodon setosum]
                                            Spermacoce ocymifolia
                                                   [Borreria ocymifolia]
                                                   [Spermacoce portoricensis]
                                            Spermacoce ocymoides
                                                   [Borreria laevicaulis]
                                                   [Borreria ocymoides]
                                            Spermacoce oligantha
                                            Spermacoce ovalifolia
                                                   [Borreria ovalifolia]
                                                   [Spermacoce ernestii]
                                                   [Spermacoce pringlei]
                                            Spermacoce palustris
                                                   [Diodia alata]
                                            Spermacoce paolii
                                                   [Borreria paolii]
                                            Spermacoce parviflora
                                            Spermacoce perennis
                                              Spermacoce perennis var. fimbriolata
                                              Spermacoce perennis var. perennis
                                            Spermacoce phyteuma
                                                   [Borreria phyteuma]
                                            Spermacoce phyteumoides
                                              Spermacoce phyteumoides var. coerulea
                                              Spermacoce phyteumoides var. phyteumoides
                                            Spermacoce poaya
                                                   [Borreria poaya]
                                            Spermacoce podocephala
                                            Spermacoce polycephala
                                            Spermacoce princeae
                                                   [Borreria princeae]
                                              Spermacoce princeae var. mwinilungae
                                              Spermacoce princeae var. princeae
                                                     [Diodia stipulosa]
                                              Spermacoce princeae var. pubescens
                                                     [Borreria princeae var. pubescens]
                                            Spermacoce prostrata
                                                   [Borreria domingensis]
                                                   [Borreria micrantha]
                                                   [Borreria parviflora]
                                                   [Borreria prostrata]
                                                   [Borreria tampicana]
                                                   [Spermacoce patula]
                                                   [Spermacoce repens]
                                            Spermacoce pulchristipula
                                            Spermacoce pumila
                                                   [Bigelovia pumila]
                                            Spermacoce pumilio
                                                   [Borreria pumilio]
                                            Spermacoce pusilla
                                                   [Borreria pusilla]
                                            Spermacoce quadrifaria
                                                   [Borreria quadrifaria]
                                            Spermacoce quadrisulcata
                                                   [Borreria paludosa]
                                                   [Borreria quadrisulcata]
                                                   [Tardavel stricta]
                                            Spermacoce radiata
                                                   [Borreria radiata]
                                            Spermacoce remota
                                                   [Borreria assurgens]
                                                   [Borreria wydleriana]
                                                   [Spermacoce chapmanii]
                                            Spermacoce rubricaulis
                                            Spermacoce ruelliae
                                                   [Borreria monticola]
                                                   [Borreria ruelliae]
                                                   [Borreria scabra]
                                                   [Diodia scabra]
                                                   [Spermacoce palmetorum]
                                                   [Tardavel scabra]
                                            Spermacoce sagraeana
                                                   [Mitracarpus sagraeanus]
                                            Spermacoce samfya
                                            Spermacoce savannarum
                                                   [Borreria savannarum]
                                            Spermacoce scabiosoides
                                                   [Borreria humifusa]
                                                   [Borreria scabiosoides var. glabrescens]
                                                   [Borreria scabiosoides]
                                            Spermacoce schlechteri
                                            Spermacoce schumannii
                                                   [Borreria flavovirens]
                                                   [Borreria schumannii]
                                                   [Diodia schumannii]
                                            Spermacoce senensis
                                                   [Borreria rhodesica]
                                                   [Borreria senensis]
                                                   [Borreria squarrosa]
                                                   [Borreria stolzii]
                                                   [Diodia benguellensis]
                                                   [Diodia senensis]
                                                   [Mitracarpum dregeanum]
                                            Spermacoce serrulata
                                            Spermacoce setidens
                                                   [Borreria setidens]
                                            Spermacoce sintenisii
                                            Spermacoce spermacocina
                                                   [Paragophyton spermacocinum]
                                                   [Spermacoce saxicola]
                                            Spermacoce sphaerostigma
                                                   [Arbulocarpus sphaerostigma]
                                                   [Borreria somalica]
                                                   [Hypodematium ampliatum]
                                                   [Hypodematium erythraeae]
                                                   [Hypodematium sphaerostigma]
                                                   [Spermacoce ampliata]
                                                   [Spermacoce somalica]
                                            Spermacoce spruceana
                                                   [Borreria pygmaea]
                                            Spermacoce squamosa
                                                   [Borreria squamosa]
                                            Spermacoce stachydea
                                                   [Borreria stachydea]
                                                   [Spermacoce leucadea]
                                              Spermacoce stachydea var. phyllocephala
                                                     [Borreria stachydea var. phyllocephala]
                                                     [Spermacoce phyllocephala]
                                              Spermacoce stachydea var. stachydea
                                                     [Borreria leucadea]
                                            Spermacoce stricta
                                            Spermacoce strigosa
                                            Spermacoce strumpfioides
                                                   [Borreria strumpfioides]
                                            Spermacoce suaveolens
                                                   [Borreria haenkeana]
                                                   [Spermacoce haenkeana]
                                            Spermacoce subvulgata
                                                   [Borreria subvulgata]
                                              Spermacoce subvulgata var. quadrisepala
                                              Spermacoce subvulgata var. subvulgata
                                                     [Anthospermum mazzocchi-alemanii]
                                                     [Borreria mohasiensis]
                                                     [Borreria stenophylla]
                                                     [Tardavel kaessneri]
                                            Spermacoce taylorii
                                            Spermacoce tenella
                                            Spermacoce tenuior
                                                   [Spermacoce riparia]
                                              Spermacoce tenuior var. commersonii
                                              Spermacoce tenuior var. floridana
                                              Spermacoce tenuior var. tenuior
                                            Spermacoce tenuissima
                                                   [Borreria tenuissima]
                                            Spermacoce terminaliflora
                                            Spermacoce terminalis
                                            Spermacoce tetraquetra
                                            Spermacoce thymifolia
                                                   [Borreria thymifolia]
                                            Spermacoce thymocephala
                                                   [Borreria thymocephala]
                                            Spermacoce thymoidea
                                                   [Borreria thymoidea]
                                                   [Tardavel thymoidea]
                                            Spermacoce verticillata
                                                   [Borreria laevigata]
                                                   [Borreria molleri]
                                                   [Borreria podocephala var. pumila]
                                                   [Borreria podocephala]
                                                   [Borreria verticillata]
                                                   [Borreria verticilliata]
                                                   [Spermacoce globosa]
                                                   [Spermacoce molleri]
                                                   [Spermacoce pygmaea]
                                    Spermadictyon
                                            Spermadictyon suaveolens
                                                   [Hamiltonia suaveolens]
                                    Sphinctanthus
                                            Sphinctanthus acutilobus
                                            Sphinctanthus maculatus
                                                   [Tocoyena amazonica]
                                            Sphinctanthus striiflorus
                                                   [Sphinctanthus rupestris]
                                    Spiradiclis
                                    Stachyarrhena
                                            Stachyarrhena acuminata
                                            Stachyarrhena duckei
                                            Stachyarrhena heterochroa
                                                   [Stachyarrhena dichroa]
                                            Stachyarrhena reflexa
                                            Stachyarrhena spicata
                                    Stachyococcus
                                    Staelia
                                            Staelia galioides
                                            Staelia thymoides
                                            Staelia virgata
                                              Staelia virgata var. killeenii
                                    Staurospermum
                                    Stelechantha
                                    Stenaria
                                            Stenaria butterwickiae
                                            Stenaria mullerae
                                              Stenaria mullerae var. mullerae
                                              Stenaria mullerae var. pooleana
                                            Stenaria nigricans
                                                   [Houstonia angustifolia var. scabra]
                                                   [Houstonia fruticosa]
                                                   [Houstonia nigricans var. nigricans]
                                              Stenaria nigricans var. floridana
                                              Stenaria nigricans var. gypsophila
                                                     [Hedyotis nigricans var. gypsophila]
                                              Stenaria nigricans var. nigricans
                                                     [Chamisme angustifolia]
                                                     [Gentiana nigricans]
                                                     [Hedyotis nigricans var. austrotexana]
                                                     [Hedyotis nigricans var. filifolia]
                                                     [Hedyotis nigricans var. floridana]
                                                     [Hedyotis nigricans var. nigricans]
                                                     [Hedyotis nigricans var. papillacea]
                                                     [Hedyotis nigricans var. pulvinata]
                                                     [Hedyotis nigricans var. rigidiuscula]
                                                     [Hedyotis nigricans var. scabra]
                                                     [Hedyotis nigricans]
                                                     [Hedyotis salina]
                                                     [Houstonia angustifolia var. filifolia]
                                                     [Houstonia angustifolia var. rigidiuscula]
                                                     [Houstonia angustifolia]
                                                     [Houstonia filifolia]
                                                     [Houstonia nigricans nigricans]
                                                     [Houstonia nigricans var. pulvinata]
                                                     [Houstonia nigricans]
                                                     [Houstonia pulvinata]
                                                     [Houstonia rigidiuscula]
                                                     [Houstonia salina]
                                                     [Houstonia tenuis]
                                                     [Oldenlandia angustifolia var. filifolia]
                                                     [Oldenlandia angustifolia]
                                            Stenaria rupicola
                                                   [Hedyotis angulata]
                                                   [Hedyotis nigricans var. angulata]
                                                   [Hedyotis nigricans var. parviflora]
                                                   [Hedyotis stenophylla var. parviflora]
                                                   [Houstonia rupicola]
                                            Stenaria sanchezii
                                            Stenaria umbratilis
                                              Stenaria umbratilis var. brevipedicellata
                                    Stenosepala
                                    Stenostomum
                                           [Resinanthus]
                                            Stenostomum abbreviatum
                                                   [Antirhea abbreviata]
                                            Stenostomum acreanum
                                                   [Antirhea panamensis]
                                                   [Guettarda acreana]
                                            Stenostomum acutatum
                                                   [Antirhea acutata var. latifolia]
                                                   [Antirhea viscosa]
                                                   [Resinanthus acutatus]
                                                   [Stenostomum viscosum]
                                            Stenostomum apiculatum
                                            Stenostomum aristatum
                                            Stenostomum aromaticum
                                                   [Antirhea aromatica]
                                            Stenostomum cahosianum
                                                   [Antirhea cahosiana]
                                            Stenostomum coriaceum
                                                   [Guettarda coriacea]
                                            Stenostomum densiflorum
                                            Stenostomum ekmanii
                                                   [Antirhea ekmanii]
                                            Stenostomum ellipticum
                                                   [Antirhea elliptica]
                                            Stenostomum granulatum
                                            Stenostomum heteroneurum
                                                   [Antirhea heteroneura]
                                            Stenostomum involucratum
                                                   [Antirhea involucrata]
                                            Stenostomum jamaicense
                                                   [Antirhea jamaicensis]
                                            Stenostomum lucidum
                                            Stenostomum maestrense
                                                   [Antirhea maestrensis]
                                            Stenostomum mucronatum
                                                   [Antirhea mucronata]
                                            Stenostomum myrtifolium
                                                   [Antirhea montecristina]
                                            Stenostomum obtusifolium
                                            Stenostomum oliganthum
                                                   [Antirhea oligantha]
                                            Stenostomum portoricense
                                            Stenostomum radiatum
                                              Stenostomum radiatum subsp. radiatum
                                                     [Stenostomum pauciflorum]
                                            Stenostomum resinosum
                                            Stenostomum rotundatum
                                            Stenostomum scrobiculatum
                                                   [Antirhea scrobiculata]
                                            Stenostomum shaferi
                                                   [Antirhea shaferi]
                                                   [Stenostomum obovatum]
                                            Stenostomum sintenisii
                                            Stenostomum turrialbanum
                                                   [Guettarda turrialbana]
                                    Stenotis
                                            Stenotis arenaria
                                                   [Hedyotis arenaria]
                                            Stenotis asperuloides
                                              Stenotis asperuloides var. asperuloides
                                              Stenotis asperuloides var. brandegeeana
                                                     [Hedyotis asperuloides var. brandegeeana]
                                                     [Houstonia asperuloides var. brandegeeana]
                                            Stenotis australis
                                                   [Hedyotis saxatilis]
                                                   [Houstonia australis]
                                            Stenotis brevipes
                                                   [Hedyotis brevipes]
                                                   [Houstonia brevipes]
                                            Stenotis gracilenta
                                            Stenotis greenei
                                                   [Hedyotis greenei]
                                                   [Houstonia greenei]
                                                   [Oldenlandia greenei]
                                            Stenotis linearifolius
                                                   [Aplopappus linearifolius]
                                            Stenotis mucronata
                                            Stenotis peninsularis
                                                   [Hedyotis peninsularis]
                                    Stephanococcus
                                            Stephanococcus crepinianus
                                                   [Oldenlandia crepiniana]
                                    Stephegyne
                                            Stephegyne parvifolia
                                    Stevensia
                                            Stevensia buxifolia
                                                   [Rondeletia poitaei]
                                            Stevensia ebracteata
                                            Stevensia ekmaniana
                                            Stevensia grandiflora
                                            Stevensia hotteana
                                            Stevensia ovatifolia
                                    Steyermarkia
                                            Steyermarkia guatemalensis
                                    Stipularia
                                            Stipularia africana
                                                   [Sabicea africana]
                                    Stomandra
                                    Straussia
                                    Streblosa
                                            Streblosa glabrata
                                                   [Streblosa platyphylla]
                                            Streblosa microcarpa
                                                   [Streblosa puberula]
                                    Strumpfia
                                            Strumpfia maritima
                                    Stylocoryna
                                            Stylocoryna cuspidata
                                    Stylosiphonia
                                            Stylosiphonia glabra
                                    Suberanthus
                                            Suberanthus brachycarpus
                                                   [Ferdinandea brachycarpa]
                                                   [Rondeletia brachycarpa]
                                            Suberanthus hincheanus
                                                   [Rondeletia hincheana]
                                            Suberanthus neriifolius
                                            Suberanthus pungens
                                                   [Neomazaea pungens]
                                            Suberanthus stellatus
                                                   [Ferdinandea stellata]
                                            Suberanthus × angustatus
                                    Sykesia
                                    Synaptantha
                                            Synaptantha tillaeacea
                                                   [Oldenlandia tillaeacea]
                                    Syringantha
                                            Syringantha coulteri
                                                   [Exostema coulteri]
                                                   [Syringantha loranthoides]
                                    Tamilnadia
                                            Tamilnadia uliginosa
                                                   [Randia uliginosa]
                                    Tammsia
                                            Tammsia anomala
                                    Tapinopentas
                                    Tapogomea
                                            Tapogomea tomentosa
                                    Tardavel
                                    Tarenna
                                            Tarenna acuminata
                                            Tarenna acutisepala
                                            Tarenna agnata
                                            Tarenna alleizettei
                                                   [Chomelia alleizettei]
                                            Tarenna arborea
                                                   [Randia arborea]
                                            Tarenna asiatica
                                                   [Chomelia asiatica]
                                                   [Gardenia pavetta]
                                                   [Tarenna gyokushinkwa]
                                                   [Tarenna zeylanica]
                                            Tarenna attenuata
                                            Tarenna baconioides
                                                   [Tarenna baconioides var. nephrosperma]
                                                   [Tarenna turbinamulosa]
                                            Tarenna barbellata
                                            Tarenna bipindensis
                                                   [Chomelia bipindensis]
                                                   [Chomelia longipes]
                                                   [Ixora bipindensis]
                                                   [Tarenna adamii var. nigeriana]
                                                   [Tarenna adamii]
                                                   [Tarenna mangenotii]
                                                   [Tarenna paniculata]
                                            Tarenna bonii
                                            Tarenna brachysiphon
                                                   [Ixora brachysiphon]
                                                   [Tarenna ombrophila]
                                                   [Tarenna tomensis]
                                            Tarenna bridsoniana
                                            Tarenna burttii
                                            Tarenna calliblepharis
                                            Tarenna campaniflora
                                            Tarenna capuroniana
                                            Tarenna conferta
                                                   [Chomelia conferta]
                                                   [Chomelia zenkeri]
                                                   [Stylocoryna conferta]
                                                   [Tarenna letestui]
                                            Tarenna congensis
                                                   [Chomelia apiculata]
                                                   [Chomelia congensis]
                                                   [Chomelia durandiana]
                                                   [Tarenna patens]
                                            Tarenna cumingiana
                                            Tarenna dallachiana
                                            Tarenna depauperata
                                            Tarenna disperma
                                            Tarenna drummondii
                                            Tarenna eketensis
                                                   [Tarenna eketensis var. auricluna]
                                              Tarenna eketensis var. eketensis
                                                     [Camptophytum klaineanum]
                                                     [Chomelia rubiginosa]
                                                     [Rutidea degemensis]
                                                     [Rutidea talbotiorum]
                                              Tarenna eketensis var. pilumna
                                              Tarenna eketensis var. situtela
                                                     [Tarenna scandens]
                                              Tarenna eketensis var. transiens
                                                     [Chomelia brunnescens]
                                              Tarenna eketensis var. zambesiaca
                                            Tarenna flava
                                            Tarenna fragrans
                                            Tarenna funebris
                                                   [Pavetta funebris]
                                            Tarenna fusco-flava
                                                   [Chomelia fusco-flava]
                                                   [Chomelia laxissima]
                                                   [Ixora laxissima]
                                                   [Tarenna flavo-fusca]
                                            Tarenna gilletii
                                                   [Chomelia gilletii]
                                            Tarenna glabra
                                            Tarenna gossweileri
                                              Tarenna gossweileri var. brevituba
                                              Tarenna gossweileri var. gossweileri
                                                     [Tarenna catocensi]
                                                     [Tarenna rhodesiaca]
                                            Tarenna gracilipes
                                            Tarenna gracilis
                                                   [Webera congensis]
                                                   [Webera gracilis]
                                            Tarenna grandiflora
                                                   [Chomelia grandiflora]
                                                   [Chomelia neurocarpa]
                                                   [Stylocoryna grandiflora]
                                            Tarenna grevei
                                                   [Ixora grevei]
                                                   [Tarenna verdcourtiana]
                                            Tarenna harleyae
                                            Tarenna hutchinsonii
                                                   [Pavetta nigrescens]
                                                   [Tarenna nitidula var. afzelii]
                                            Tarenna inops
                                            Tarenna jolinonii
                                            Tarenna junodii
                                                   [Pavetta junodii]
                                            Tarenna kivuensis
                                            Tarenna lanceolata
                                            Tarenna lasiorhachis
                                                   [Pavetta lasiorhachis]
                                                   [Tarenna talbotii]
                                            Tarenna latifolia
                                            Tarenna laui
                                            Tarenna leonardii
                                            Tarenna longipedicellata
                                                   [Tarenna laurentii var. longipedicellata]
                                            Tarenna luhomeroensis
                                            Tarenna luteola
                                            Tarenna mollissima
                                            Tarenna monticola
                                            Tarenna nilotica
                                                   [Chomelia nilotica]
                                                   [Chomelia pubescens]
                                            Tarenna nitidula
                                                   [Chomelia nitidula]
                                                   [Pavetta striatula]
                                                   [Stylocoryna nitidula]
                                                   [Tarenna nimbana]
                                            Tarenna nitiduloides
                                            Tarenna ogoouensis
                                            Tarenna pallidula
                                                   [Chomelia klainei]
                                                   [Chomelia laurentii]
                                                   [Chomelia oligoneura]
                                                   [Chomelia pallidula]
                                                   [Ixora vermoesenii]
                                                   [Tarenna laurentii]
                                                   [Tarenna pallidula var. oligoneura]
                                                   [Tarenna patula]
                                            Tarenna papyracea
                                            Tarenna pavettoides
                                              Tarenna pavettoides subsp. affinis
                                                     [Chomelia affinis]
                                                     [Chomelia ulugurensis]
                                                     [Pavetta swynnertonii]
                                                     [Tarenna affinis]
                                                     [Tarenna ulugurensis]
                                              Tarenna pavettoides subsp. friesiorum
                                                     [Pavetta friesiorum]
                                                     [Tarenna friesiorum]
                                              Tarenna pavettoides subsp. gillmanii
                                              Tarenna pavettoides subsp. guineensis
                                              Tarenna pavettoides subsp. pavettoides
                                                     [Kraussia pavettoides]
                                                     [Webera pavettoides]
                                            Tarenna pembensis
                                            Tarenna petitii
                                            Tarenna precidantenna
                                                   [Ixora warburgiana]
                                                   [Pavetta warburgiana]
                                            Tarenna principensis
                                            Tarenna punctata
                                                   [Pavetta punctata]
                                            Tarenna quadrangularis
                                            Tarenna richardii
                                                   [Enterospermum gracile]
                                                   [Ixora gracilis]
                                                   [Pavetta gracilis]
                                            Tarenna roseicosta
                                            Tarenna rwandensis
                                            Tarenna sambucina
                                              Tarenna sambucina var. buruensis
                                                     [Tarenna buruensis]
                                              Tarenna sambucina var. oweniana
                                            Tarenna sechellensis
                                            Tarenna spiranthera
                                            Tarenna subsessilis
                                            Tarenna sylvicola
                                            Tarenna thomasii
                                                   [Tarenna flexilis]
                                            Tarenna thouarsiana
                                            Tarenna uniflora
                                            Tarenna uzungwaensis
                                            Tarenna vignei
                                              Tarenna vignei var. subglabra
                                              Tarenna vignei var. vignei
                                    Tarennoidea
                                            Tarennoidea wallichii
                                                   [Randia wallichii]
                                                   [Tarenna incerta]
                                    Temnocalyx
                                            Temnocalyx nodulosa
                                    Temnopteryx
                                            Temnopteryx sericea
                                    Tennantia
                                            Tennantia sennii
                                                   [Tricalysia sennii]
                                                   [Xeromphis keniensis]
                                    Terebraria
                                            Terebraria resinosa
                                    Tessiera
                                            Tessiera hexasepala
                                            Tessiera lithospermoides
                                                   [Borreria asperifolia]
                                                   [Spermacoce asperifolia]
                                                   [Staelia scabra]
                                    Tetralopha
                                    Thecorchus
                                            Thecorchus wauensis
                                                   [Oldenlandia wauensis]
                                                   [Thecorchus wauensis var. scabrida]
                                    Theligonum
                                           [Cynocrambe]
                                            Theligonum cynocrambe
                                            Theligonum japonicum
                                                   [Cynocrambe japonica]
                                    Theyodis
                                    Thiollierea
                                            Thiollierea campanulata
                                    Timonius
                                            Timonius affinis
                                              Timonius affinis var. affinis
                                            Timonius albus
                                            Timonius appendiculatus
                                            Timonius arboreus
                                            Timonius avenis
                                            Timonius belensis
                                            Timonius caudatifolius
                                            Timonius corymbosus
                                            Timonius densiflorus
                                            Timonius epiphyticus
                                            Timonius ferrugineus
                                            Timonius flavescens
                                                   [Timonius jambosella]
                                            Timonius gammillii
                                            Timonius grandifolius
                                            Timonius kaniensis
                                            Timonius korrensis
                                            Timonius laevigatus
                                            Timonius latifolius
                                            Timonius laugerioides
                                            Timonius ledermannii
                                            Timonius macrophyllus
                                            Timonius mollis
                                            Timonius montanus
                                            Timonius nitens
                                            Timonius nitidus
                                            Timonius obovatus
                                            Timonius paiawensis
                                            Timonius polygamus
                                            Timonius ponapensis
                                            Timonius pubistipulus
                                              Timonius pubistipulus var. pubescens
                                            Timonius pulposus
                                            Timonius salsedoi
                                            Timonius singularis
                                            Timonius subauritus
                                            Timonius timon
                                                   [Timonius rumphii]
                                              Timonius timon var. buloloensis
                                              Timonius timon var. grandiflorus
                                              Timonius timon var. timon
                                            Timonius trichanthus
                                            Timonius trichophorus
                                                   [Greenea hirsuta]
                                            Timonius uniflorus
                                            Timonius urdanetensis
                                            Timonius wallichianus
                                            Timonius wrayi
                                    Tobagoa
                                    Tocoyena
                                            Tocoyena bullata
                                            Tocoyena cubensis
                                                   [Sphinctanthus longiflorus]
                                            Tocoyena foetida
                                            Tocoyena formosa
                                            Tocoyena guianensis
                                            Tocoyena neglecta
                                            Tocoyena orinocensis
                                            Tocoyena pittieri
                                                   [Posoqueria pittieri]
                                            Tocoyena williamsii
                                    Tontanea
                                            Tontanea herbacea
                                    Tortuella
                                            Tortuella abietifolia
                                    Triainolepis
                                            Triainolepis africana
                                              Triainolepis africana subsp. africana
                                              Triainolepis africana subsp. hildebrandtii
                                                     [Dirichletia leucophlebia]
                                                     [Nonatelia hildebrandtii]
                                                     [Psathura fryeri]
                                                     [Triainolepis fryeri var. latifolia]
                                                     [Triainolepis fryeri]
                                                     [Triainolepis hildebrandtii]
                                            Triainolepis sancta
                                    Tricalysia
                                           [Neorosea]
                                            Tricalysia achoundongiana
                                            Tricalysia aciculiflora
                                            Tricalysia acocantheroides
                                                   [Tricalysia milanjiensis]
                                                   [Tricalysia mucronulata]
                                            Tricalysia allocalyx
                                            Tricalysia ambrensis
                                              Tricalysia ambrensis subsp. coriacea
                                            Tricalysia amplexicaulis
                                            Tricalysia angolensis
                                            Tricalysia anomala
                                              Tricalysia anomala var. anomala
                                              Tricalysia anomala var. guineensis
                                              Tricalysia anomala var. montana
                                            Tricalysia atherura
                                                   [Tricalysia macrosiphon]
                                            Tricalysia bagshawei
                                              Tricalysia bagshawei subsp. bagshawei
                                              Tricalysia bagshawei subsp. malaissei
                                            Tricalysia biafrana
                                                   [Tricalysia barumbuensis]
                                                   [Tricalysia dualensis]
                                                   [Tricalysia hookeri]
                                            Tricalysia bifida
                                                   [Tricalysia pleiomera]
                                            Tricalysia bridsoniana
                                              Tricalysia bridsoniana var. bridsoniana
                                              Tricalysia bridsoniana var. pandensis
                                            Tricalysia capensis
                                                   [Natalanthe floribunda]
                                            Tricalysia coriacea
                                                   [Diplocrater coriacea]
                                                   [Randia coriacea]
                                              Tricalysia coriacea subsp. angustifolia
                                                     [Tricalysia nyassae var. angustifolia]
                                              Tricalysia coriacea subsp. coriacea
                                              Tricalysia coriacea subsp. nyassae
                                                     [Polysphaeria brevifolia]
                                                     [Tricalysia davyi]
                                                     [Tricalysia katangensis]
                                                     [Tricalysia lastii]
                                                     [Tricalysia nyassae]
                                            Tricalysia cryptocalyx
                                            Tricalysia dauphinensis
                                            Tricalysia delagoensis
                                                   [Tricalysia ligustrina]
                                            Tricalysia dundensis
                                                   [Tricalysia pallens var. dundensis]
                                            Tricalysia elegans
                                            Tricalysia elliotii
                                                   [Probletostemon elliotii]
                                              Tricalysia elliotii var. centrafricana
                                                     [Tricalysia batesii]
                                              Tricalysia elliotii var. elliotii
                                                     [Tricalysia coffeoides]
                                                     [Tricalysia lecomteana]
                                            Tricalysia elmar
                                            Tricalysia fangana
                                                   [Tricalysia biafrana var. fangana]
                                            Tricalysia faranahensis
                                            Tricalysia ferorum
                                            Tricalysia gilchristii
                                            Tricalysia glaucifolia
                                            Tricalysia griseiflora
                                              Tricalysia griseiflora var. barotseana
                                              Tricalysia griseiflora var. benguellensis
                                                     [Tricalysia benguellensis]
                                              Tricalysia griseiflora var. griseiflora
                                            Tricalysia hensii
                                                   [Tricalysia gilletii]
                                            Tricalysia humbertii
                                            Tricalysia idiura
                                            Tricalysia ignota
                                            Tricalysia jasminiflora
                                                   [Neorosea jasminiflora]
                                                   [Rosea jasminiflora]
                                              Tricalysia jasminiflora var. hypotephros
                                              Tricalysia jasminiflora var. jasminiflora
                                                     [Rosea crassifolia]
                                                     [Tricalysia crassifolia]
                                                     [Tricalysia jasminiflora var. kirkii]
                                                     [Tricalysia kirkii var. simonis]
                                                     [Tricalysia kirkii]
                                            Tricalysia kivuensis
                                            Tricalysia landanensis
                                            Tricalysia lasiodelphys
                                              Tricalysia lasiodelphys subsp. anomalura
                                                     [Tricalysia anomalura]
                                              Tricalysia lasiodelphys subsp. lasiodelphys
                                                     [Coffea lasiodelphys]
                                            Tricalysia ledermannii
                                            Tricalysia lejolyana
                                            Tricalysia lineariloba
                                            Tricalysia longituba
                                              Tricalysia longituba subsp. richardsiae
                                              Tricalysia longituba var. longituba
                                                     [Tricalysia corbisieri]
                                              Tricalysia longituba var. velutina
                                            Tricalysia lophocarpa
                                            Tricalysia madagascariensis
                                                   [Coffea madagascariensis]
                                            Tricalysia micrantha
                                            Tricalysia microphylla
                                                   [Tricalysia bussei]
                                            Tricalysia niamniamensis
                                                   [Tricalysia seretii]
                                              Tricalysia niamniamensis subsp. nodosa
                                                     [Tricalysia niamniamensis var. nodosa]
                                              Tricalysia niamniamensis var. djurensis
                                                     [Tricalysia djurensis]
                                              Tricalysia niamniamensis var. niamniamensis
                                            Tricalysia obanensis
                                              Tricalysia obanensis subsp. kwangoensis
                                              Tricalysia obanensis subsp. obanensis
                                            Tricalysia obovata
                                            Tricalysia obstetrix
                                            Tricalysia okelensis
                                                   [Lasianthus okelensis]
                                              Tricalysia okelensis var. okelensis
                                                     [Tricalysia oblanceolata]
                                                     [Tricalysia okelensis var. oblanceolata]
                                                     [Tricalysia pobeguinii]
                                              Tricalysia okelensis var. pubescens
                                                     [Tricalysia pobeguinii var. pubescens]
                                            Tricalysia oligoneura
                                                   [Tricalysia aurantiodora]
                                                   [Tricalysia dundusanensis]
                                                   [Tricalysia mortehanii]
                                                   [Tricalysia pangaensis]
                                            Tricalysia pallens
                                                   [Tricalysia gabonica]
                                                   [Tricalysia griseiflora var. longistipulata]
                                                   [Tricalysia longistipulata]
                                                   [Tricalysia pallens var. gabonica]
                                                   [Tricalysia ramosissima]
                                                   [Tricalysia sapinii]
                                              Tricalysia pallens var. pallens
                                                     [Tricalysia myrtifolia]
                                            Tricalysia pangolina
                                            Tricalysia parva
                                            Tricalysia patentipilis
                                            Tricalysia pedicellata
                                            Tricalysia pedunculosa
                                              Tricalysia pedunculosa var. pedunculosa
                                                     [Tricalysia soyauxii var. pedunculosa]
                                              Tricalysia pedunculosa var. pilosula
                                                     [Tricalysia soyauxii var. pilosula]
                                              Tricalysia pedunculosa var. walkeriana
                                                     [Tricalysia soyauxii var. walkeriana]
                                            Tricalysia potamogala
                                            Tricalysia pynaertii
                                                   [Tricalysia ealensis]
                                                   [Tricalysia laurentii]
                                            Tricalysia reflexa
                                            Tricalysia repens
                                            Tricalysia reticulata
                                                   [Diplocrater reticulata]
                                                   [Randia reticulata]
                                                   [Tricalysia pseudoreticulata]
                                            Tricalysia revoluta
                                            Tricalysia schliebenii
                                            Tricalysia semidecidua
                                            Tricalysia soyauxii
                                            Tricalysia subsessilis
                                            Tricalysia sylvae
                                            Tricalysia trachycarpa
                                            Tricalysia vadensis
                                            Tricalysia vanroechoudtii
                                                   [Coffea vanroechoudtii]
                                            Tricalysia velutina
                                            Tricalysia verdcourtiana
                                            Tricalysia wernhamiana
                                                   [Coffea talbotii]
                                                   [Cremaspora wernhamiana]
                                            Tricalysia wilksii
                                            Tricalysia yangambiensis
                                                   [Tricalysia soyauxii var. yangambiensis]
                                            Tricalysia zambesiaca
                                    Trichostachys
                                            Trichostachys aurea
                                                   [Trichostachys zenkeri]
                                            Trichostachys interrupta
                                                   [Trichostachys krauseana]
                                            Trichostachys lehmbachii
                                            Trichostachys letestui
                                            Trichostachys longifolia
                                            Trichostachys mayumbensis
                                            Trichostachys microcarpa
                                                   [Trichostachys laurentii]
                                            Trichostachys petiolata
                                            Trichostachys soyauxii
                                            Trichostachys stenostachys
                                            Trichostachys tholloni
                                    Triodon
                                            Triodon angulatum
                                    Ucriana
                                    Uncaria
                                            Uncaria acida
                                            Uncaria africana
                                              Uncaria africana subsp. africana
                                              Uncaria africana subsp. angolensis
                                              Uncaria africana var. angolensis
                                                     [Uncaria africana var. bequaertii]
                                                     [Uncaria angolensis]
                                              Uncaria africana var. domatiifera
                                              Uncaria africana var. hydrophila
                                              Uncaria africana var. myrmecophyta
                                              Uncaria africana var. xerophila
                                            Uncaria attenuata
                                                   [Uncaria bulusanensis]
                                            Uncaria barbata
                                            Uncaria borneensis
                                            Uncaria callophylla
                                            Uncaria canescens
                                            Uncaria cordata
                                                   [Uncaria pedicellata]
                                                   [Uncaria sclerophylla]
                                            Uncaria donisii
                                            Uncaria gambir
                                                   [Ourouparia gambir]
                                            Uncaria glabrata
                                            Uncaria guianensis
                                            Uncaria lanosa
                                                  Uncaria lanosa f. philippinensis
                                                         [Uncaria philippinensis]
                                              Uncaria lanosa var. appendiculata
                                                     [Uncaria appendiculata]
                                              Uncaria lanosa var. glabrata
                                            Uncaria longiflora
                                            Uncaria macrophylla
                                            Uncaria nervosa
                                                   [Uncaria valetoniana]
                                            Uncaria perrottetii
                                                   [Uncaria hookeri]
                                            Uncaria rhynchophylla
                                            Uncaria roxburghiana
                                                   [Uncaria brevicarpa]
                                            Uncaria scandens
                                                   [Uncaria pilosa]
                                            Uncaria sessilifructus
                                            Uncaria talbotii
                                            Uncaria tomentosa
                                    Uragoga
                                            Uragoga bequaerti
                                            Uragoga congensis
                                            Uragoga hydrophila
                                            Uragoga librevillensis
                                            Uragoga longipedunculata
                                                   [Palicourea longepedunculata]
                                            Uragoga lubutuensis
                                            Uragoga melanochlora
                                            Uragoga membranifolia
                                            Uragoga subsessilifolia
                                    Urophyllum
                                           [Pleiocarpidia]
                                           [Pravinaria]
                                            Urophyllum arboreum
                                                   [Urophyllum glabrum]
                                            Urophyllum argenteum
                                            Urophyllum assahanicum
                                                   [Pleiocarpidia assahanica]
                                            Urophyllum bataanense
                                            Urophyllum britannicum
                                            Urophyllum chinense
                                            Urophyllum ellipticum
                                            Urophyllum enneandrum
                                                   [Pleiocarpidia enneandra]
                                            Urophyllum kinabaluense
                                                   [Pleiocarpidia kinabaluensis]
                                            Urophyllum leucocarpum
                                                   [Pravinaria leucocarpa]
                                            Urophyllum memecyloides
                                            Urophyllum platyphyllum
                                            Urophyllum rahmatii
                                            Urophyllum reticulatum
                                            Urophyllum streptopodium
                                            Urophyllum talbotii
                                            Urophyllum urdanetense
                                            Urophyllum villosum
                                            Urophyllum woodii
                                    Uruparia
                                    Vaillantia
                                            Vaillantia pedemontana
                                    Valantia
                                            Valantia hispida
                                            Valantia lanata
                                            Valantia muralis
                                            Valantia saccharata
                                    Vangueria
                                           [Lagynias]
                                           [Pachystigma]
                                           [Tapiphyllum]
                                            Vangueria agrestis
                                            Vangueria albosetulosa
                                                   [Pachystigma albosetulosum]
                                            Vangueria apiculata
                                                   [Vangueria longicalyx]
                                            Vangueria bicolor
                                            Vangueria bowkeri
                                                   [Pachystigma bowkeri]
                                            Vangueria burnettii
                                                   [Tapiphyllum burnettii]
                                            Vangueria burttii
                                                   [Pachystigma burttii subsp. burttii]
                                                   [Pachystigma burttii]
                                              Vangueria burttii subsp. burttii
                                              Vangueria burttii subsp. hirtiflora
                                                     [Pachystigma burttii subsp. hirtiflorum]
                                            Vangueria chariensis
                                            Vangueria cinerascens
                                                   [Ancylanthos cinerascens]
                                                   [Tapiphyllum cinerascens var. cinerascens]
                                                   [Tapiphyllum cinerascens]
                                                   [Tapiphyllum velutinum var. laevius]
                                              Vangueria cinerascens var. cinerascens
                                              Vangueria cinerascens var. inaequalis
                                                     [Tapiphyllum cinerascens subsp. inaequale]
                                                     [Tapiphyllum cinerascens var. inaequale]
                                                     [Tapiphyllum inaequale]
                                                     [Tapiphyllum kaessneri]
                                                     [Vangueria kaessneri]
                                              Vangueria cinerascens var. laeta
                                                     [Tapiphyllum cinerascens var. laetum]
                                                     [Tapiphyllum laetum]
                                              Vangueria cinerascens var. laevior
                                                     [Tapiphyllum cinerascens subsp. cinerascens]
                                                     [Tapiphyllum cinerascens subsp. laevius]
                                                     [Tapiphyllum griseum]
                                                     [Tapiphyllum tanganyikense]
                                                     [Vangueria velutina var. laevior]
                                              Vangueria cinerascens var. richardsii
                                                     [Tapiphyllum cinerascens var. richardsiae]
                                                     [Tapiphyllum glomeratum]
                                                     [Tapiphyllum richardsii]
                                            Vangueria cinnamomea
                                            Vangueria cistifolia
                                                   [Ancylanthos cistifolius]
                                                   [Tapiphyllum cistifolium]
                                              Vangueria cistifolia var. cistifolia
                                              Vangueria cistifolia var. latifolia
                                                     [Tapiphyllum cistifolium var. latifolium]
                                            Vangueria cyanescens
                                            Vangueria discolor
                                                   [Fadogia discolor]
                                                   [Tapiphyllum confertiflorum]
                                                   [Tapiphyllum discolor]
                                                   [Tapiphyllum fadogia]
                                                   [Tapiphyllum grandiflorum]
                                                   [Tapiphyllum herbaceum]
                                                   [Tapiphyllum oblongifolium]
                                            Vangueria domatiosa
                                            Vangueria dryadum
                                                   [Lagynias dryadum]
                                            Vangueria edulis
                                            Vangueria esculenta
                                                   [Vangueria esculenta var. glabra]
                                            Vangueria ferruginea
                                                   [Ancylanthos bainesii]
                                                   [Ancylanthos ferrugineus]
                                                   [Ancylanthos fulgidus]
                                                   [Ancylanthos rubiginosus]
                                            Vangueria fulva
                                                   [Tapiphyllum fulvum]
                                            Vangueria fuscosetulosa
                                                   [Rytigynia fuscosetulosa]
                                            Vangueria gillettii
                                                   [Pachystigma gillettii]
                                                   [Pachystigma kenyense]
                                                   [Rytigynia gillettii]
                                            Vangueria glabrata
                                            Vangueria gossweileri
                                                   [Tapiphyllum gossweileri]
                                            Vangueria induta
                                                   [Canthium indutum]
                                                   [Rytigynia induta]
                                            Vangueria infausta
                                                   [Canthium infaustum]
                                                   [Tapiphyllum velutinum]
                                                   [Tapiphyllum vestitum]
                                                   [Vangueria munjiro]
                                                   [Vangueria tomentosa]
                                              Vangueria infausta subsp. infausta
                                              Vangueria infausta subsp. rotundata
                                                     [Vangueria rotundata]
                                              Vangueria infausta var. campanulata
                                                     [Vangueria campanulata]
                                              Vangueria infausta var. rotundata
                                            Vangueria kerstingii
                                            Vangueria lasiantha
                                                   [Cuviera australis]
                                                   [Lagynias discolor]
                                                   [Lagynias lasiantha]
                                                   [Pachystigma lasianthum]
                                            Vangueria latifolia
                                                   [Pachystigma latifolium]
                                            Vangueria loranthifolia
                                                   [Pachystigma loranthifolium subsp. loranthifolium]
                                                   [Pachystigma loranthifolium]
                                                   [Rytigynia loranthifolia]
                                              Vangueria loranthifolia subsp. loranthifolia
                                              Vangueria loranthifolia subsp. salaense
                                                     [Pachystigma loranthifolium subsp. salaense]
                                            Vangueria macrocalyx
                                                   [Pachystigma macrocalyx]
                                            Vangueria madagascariensis
                                              Vangueria madagascariensis var. abyssinica
                                                     [Vangueria abyssinica]
                                                     [Vangueria barnimiana]
                                                     [Vangueria edulis var. pubescens]
                                              Vangueria madagascariensis var. madagascariensis
                                                     [Canthium maleolens]
                                                     [Vangueria acutiloba]
                                                     [Vangueria floribunda]
                                                     [Vangueria robynsii]
                                                     [Vangueria venosa]
                                                     [Vavanga chinensis]
                                                     [Vavanga edulis]
                                            Vangueria micropyren
                                                   [Pachystigma micropyren]
                                            Vangueria mollis
                                                   [Tapiphyllum molle]
                                            Vangueria monteiroi
                                                   [Ancylanthos monteiroi]
                                                   [Lagynias monteiroi]
                                            Vangueria obtusifolia
                                                   [Tapiphyllum floribundum]
                                                   [Tapiphyllum obtusifolium]
                                            Vangueria pachyantha
                                                   [Tapiphyllum pachyanthum]
                                            Vangueria pallidiflora
                                                   [Lagynias littoralis]
                                                   [Lagynias pallidiflora]
                                            Vangueria praecox
                                            Vangueria proschii
                                                   [Vangueria rupicola]
                                            Vangueria psammophila
                                                   [Fadogia psammophila]
                                                   [Tapiphyllum psammophilum]
                                            Vangueria pygmaea
                                                   [Pachystigma pygmaeum]
                                                   [Pachystigma rhodesianum]
                                                   [Vangueria nana]
                                                   [Vangueria rhodesiana]
                                                   [Vangueria setosa]
                                            Vangueria quarrei
                                                   [Tapiphyllum quarrei]
                                            Vangueria randii
                                              Vangueria randii subsp. acuminata
                                              Vangueria randii subsp. randii
                                              Vangueria randii subsp. vollesenii
                                            Vangueria rhodesiaca
                                                   [Ancylanthos rhodesiacus]
                                                   [Tapiphyllum rhodesiacum]
                                            Vangueria rufescens
                                                   [Ancylanthos rufescens]
                                                   [Lagynias rufescens subsp. rufescens]
                                                   [Lagynias rufescens]
                                              Vangueria rufescens subsp. angustiloba
                                                     [Lagynias rufescens subsp. angustiloba]
                                              Vangueria rufescens subsp. rufescens
                                            Vangueria schliebenii
                                                   [Tapiphyllum schliebenii]
                                            Vangueria schumanniana
                                                   [Pachystigma schumannianum subsp. schumannianum]
                                                   [Pachystigma schumannianum]
                                                   [Tapiphyllum schumannianum]
                                              Vangueria schumanniana subsp. mucronulata
                                                     [Pachystigma schumannianum subsp. mucronulatum]
                                                     [Rytigynia tomentosa]
                                                     [Tapiphyllum mucronulatum]
                                                     [Tapiphyllum schumannianum subsp. mucronulatum]
                                              Vangueria schumanniana subsp. schumanniana
                                            Vangueria silvicola
                                            Vangueria solitariiflora
                                                   [Pachystigma solitariiflorum]
                                            Vangueria thamnus
                                            Vangueria verticillata
                                                   [Tapiphyllum verticillatum]
                                            Vangueria volkensii
                                              Vangueria volkensii var. fyffei
                                                     [Vangueria fyffei]
                                              Vangueria volkensii var. kyimbilensis
                                                     [Vangueria kyimbilensis]
                                              Vangueria volkensii var. volkensii
                                                     [Vangueria bicolor var. crassiramis]
                                                     [Vangueria linearisepala]
                                            Vangueria zambesiaca
                                                   [Vangueria velutina]
                                    Vangueriella
                                            Vangueriella campylacantha
                                                   [Plectronia campylacantha]
                                                   [Vangueriopsis setosa]
                                                   [Vangueriopsis subulata]
                                            Vangueriella chlorantha
                                                   [Plectronia chlorantha]
                                                   [Vangueriopsis chlorantha]
                                            Vangueriella discolor
                                                   [Canthium discolor]
                                                   [Vangueriopsis discolor]
                                            Vangueriella georgesii
                                            Vangueriella glabrescens
                                                   [Vangueriopsis glabrescens]
                                            Vangueriella laxiflora
                                                   [Plectronia calycophila]
                                                   [Plectronia laxiflora]
                                                   [Vangueriopsis calycophila]
                                            Vangueriella letestui
                                            Vangueriella nigerica
                                                   [Vangueriopsis lanceolata]
                                                   [Vangueriopsis nigerica]
                                            Vangueriella nigricans
                                                   [Vangueriopsis nigricans]
                                            Vangueriella olacifolia
                                                   [Vangueriopsis olacifolia]
                                            Vangueriella orthacantha
                                                   [Canthium orthacanthum]
                                                   [Plectronia orthacantha]
                                                   [Vangueria reygaertii]
                                            Vangueriella rhamnoides
                                                   [Canthium rhamnoides]
                                                   [Plectronia rhamnoides]
                                            Vangueriella rufa
                                                   [Vangueriopsis rufa]
                                            Vangueriella sapinii
                                                   [Canthium sapini]
                                                   [Vangueria sapinii]
                                            Vangueriella soyauxii
                                                   [Plectronia decidua]
                                                   [Plectronia soyauxii]
                                                   [Vangueriopsis decidua]
                                            Vangueriella spinosa
                                                   [Canthium stenosepalum]
                                                   [Canthium thonningii]
                                                   [Chomelia leucodermis]
                                                   [Phallaria spinosa]
                                                   [Plectronia spinosa]
                                                   [Vangueriopsis leucodermis]
                                                   [Vangueriopsis membranacea]
                                                   [Vangueriopsis spinosa]
                                                   [Vangueriopsis violacea]
                                            Vangueriella vanguerioides
                                                   [Canthium vanguerioides]
                                                   [Plectronia vanguerioides]
                                                   [Vangueriopsis vanguerioides]
                                            Vangueriella zenkeri
                                                   [Plectronia macrocarpa]
                                    Vangueriopsis
                                            Vangueriopsis gossweileri
                                            Vangueriopsis lanciflora
                                                   [Canthium lanciflorum]
                                                   [Canthium platyphyllum]
                                                   [Plectronia lanciflora]
                                                   [Plectronia platyphylla]
                                                   [Vangueria lateritia]
                                                   [Vangueriopsis lancifolia]
                                            Vangueriopsis longiflora
                                            Vangueriopsis rubiginosa
                                            Vangueriopsis shimbaensis
                                    Vavanga
                                    Vignaldia
                                    Vignaudia
                                    Villaria
                                    Virectaria
                                            Virectaria angustifolia
                                                   [Virecta angustifolia]
                                              Virectaria angustifolia var. angustifolia
                                                     [Virecta heteromera]
                                                     [Virectaria heteromera]
                                              Virectaria angustifolia var. schlechteri
                                            Virectaria belingana
                                            Virectaria herbacoursi
                                              Virectaria herbacoursi var. herbacoursi
                                              Virectaria herbacoursi var. petrophila
                                                     [Virecta petrophila]
                                                     [Virectaria petrophila]
                                            Virectaria major
                                                   [Virecta major]
                                              Virectaria major subsp. decumbens
                                              Virectaria major subsp. major
                                                     [Pentas fililoba]
                                                     [Virecta kaessneri]
                                                     [Virectaria kaessneri]
                                              Virectaria major subsp. spathulata
                                                     [Virectaria major var. spathulata]
                                            Virectaria multiflora
                                                   [Virecta multiflora]
                                            Virectaria procumbens
                                                   [Virecta procumbens]
                                            Virectaria salicoides
                                                   [Virecta salicoides]
                                            Virectaria tenella
                                    Wandersong
                                            Wandersong exserta
                                                   [Chione lucida]
                                                   [Psychotria exserta]
                                    Warszewiczia
                                            Warszewiczia coccinea
                                            Warszewiczia cordata
                                            Warszewiczia peltata
                                            Warszewiczia schwackei
                                            Warszewiczia uxpanapensis
                                    Watsonamra
                                    Wendlandia
                                            Wendlandia arabica
                                              Wendlandia arabica subsp. aethiopica
                                              Wendlandia arabica subsp. arabica
                                            Wendlandia bicuspidata
                                            Wendlandia brachyantha
                                            Wendlandia budleioides
                                                   [Wendlandia grandis]
                                            Wendlandia exserta
                                            Wendlandia formosana
                                            Wendlandia glabrata
                                            Wendlandia inclusa
                                            Wendlandia luzoniensis
                                              Wendlandia luzoniensis var. luzoniensis
                                                     [Wendlandia membranifolia]
                                            Wendlandia paniculata
                                            Wendlandia philippinensis
                                            Wendlandia populifolia
                                            Wendlandia puberula
                                            Wendlandia scabra
                                            Wendlandia speciosa
                                            Wendlandia sulcata
                                            Wendlandia thyrsoidea
                                                   [Wendlandia notoniana]
                                            Wendlandia tinctoria
                                              Wendlandia tinctoria subsp. orientalis
                                            Wendlandia uvariifolia
                                              Wendlandia uvariifolia subsp. chinensis
                                              Wendlandia uvariifolia subsp. laotica
                                                     [Wendlandia laotica]
                                            Wendlandia wallichii
                                              Wendlandia wallichii var. pedicellata
                                    Wiegmannia
                                    Wittmackanthus
                                            Wittmackanthus stanleyanum
                                    Xanthophytum
                                            Xanthophytum polyanthum
                                    Xerococcus
                                    Xeromphis
                                    Zygoon

Problematic Rooting (170271)
                                            Stilpnophyllum oellgaardii

Problematic Rooting (226998)
                                              Scolosanthus multiflorus subsp. hirticalyx

Problematic Rooting (361286)
                                              Carphalea glaucescens subsp. angustifolia
                                              Carphalea glaucescens subsp. glaucescens
                                                     [Dirichletia asperula]
                                                     [Dirichletia borziana]
                                                     [Dirichletia ellenbeckii]
                                                     [Dirichletia giumbensis]
                                                     [Dirichletia paolii]

Problematic Rooting (384732)
                                            Pausinystalia brachythyrsum
                                                   [Corynanthe brachythyrsus]
                                                   [Pausinystalia macroceras f. brachythyrsum]

Problematic Rooting (386712)
                                            Tournefortiopsis conferta
                                                   [Guettarda conferta]
                                            Tournefortiopsis crispiflora
                                            Tournefortiopsis dependens
                                            Tournefortiopsis hirsuta

Problematic Rooting (389451)
                                            Guettardella livida
                                                   [Antirhea livida]
                                            Guettardella tenuiflora

Problematic Rooting (428262)
                                            Virecta lutea
                                            Virecta paniculata