Central Taxonomic Thesaurus
Taxon Search
  Plantae
    Tracheophyta
           [Tracheobionta]
    Spermatophyta
      Magnoliophyta
             [Angiospermae]
         Eudicots
             Core Eudicots
               Asterids
               Lamiids
                    Lamiales
                            <b>Orobanchaceae</b>
                                     <i>Adenostegia</i>
                                             <i>Adenostegia canescens</i>
                                             <i>Adenostegia capitata</i>
                                             <i>Adenostegia eremica</i>
                                             <i>Adenostegia hansenii</i>
                                             <i>Adenostegia kingii</i>
                                             <i>Adenostegia littoralis</i>
                                             <i>Adenostegia palmata</i>
                                             <i>Adenostegia parviflora</i>
                                             <i>Adenostegia pilosa</i>
                                             <i>Adenostegia rigida</i>
                                             <i>Adenostegia tenuis</i>
                                             <i>Adenostegia wrightii</i>
                                     <i>Aeginetia</i>
                                             <i>Aeginetia indica</i>
                                                   [Aeginetia indica var. gracilis]
                                             <i>Aeginetia mpomii</i>
                                             <i>Aeginetia sinensis</i>
                                     <i>Agalinis</i>
                                             <i>Agalinis acuta</i>
                                             <i>Agalinis albida</i>
                                             <i>Agalinis angustifolia</i>
                                                   [Gerardia angustifolia]
                                             <i>Agalinis aphylla</i>
                                                   [Agalinis microphylla]
                                             <i>Agalinis aspera</i>
                                                   [Agalinis longifolia]
                                             <i>Agalinis auriculata</i>
                                             <i>Agalinis bangii</i>
                                                   [Gerardia bangii]
                                             <i>Agalinis besseyana</i>
                                             <i>Agalinis brachyphylla</i>
                                                   [Esterhazya alpestris]
                                                   [Gerardia brachyphylla var. grandiflora]
                                                   [Gerardia brachyphylla]
                                             <i>Agalinis brevifolia</i>
                                                   [Gerardia brevifolia]
                                             <i>Agalinis caddoensis</i>
                                                   [Tomanthera caddoensis]
                                             <i>Agalinis calycina</i>
                                                   [Gerardia calycina]
                                             <i>Agalinis communis</i>
                                                   [Gerardia communis f. minor]
                                             <i>Agalinis decemloba</i>
                                             <i>Agalinis delicatula</i>
                                             <i>Agalinis densiflora</i>
                                                   [Otophylla drummondii]
                                             <i>Agalinis digitalis</i>
                                                   [Gerardia digitalis]
                                             <i>Agalinis divaricata</i>
                                                   [Gerardia mettaueri]
                                             <i>Agalinis edwardsiana</i>
                                               <i>Agalinis edwardsiana var. glabra</i>
                                             <i>Agalinis erecta</i>
                                             <i>Agalinis fasciculata</i>
                                                   [Agalinis domingensis]
                                                   [Agalinis fasciculata var. insulomontana]
                                                   [Gerardia domingensis]
                                               <i>Agalinis fasciculata var. peninsularis</i>
                                             <i>Agalinis fiebrigii</i>
                                                   [Gerardia fiebrigii]
                                             <i>Agalinis filicaulis</i>
                                                   [Gerardia aphylla var. filicaulis]
                                             <i>Agalinis filifolia</i>
                                             <i>Agalinis flava</i>
                                               <i>Agalinis flava var. macrantha</i>
                                             <i>Agalinis flexicaulis</i>
                                             <i>Agalinis gattingeri</i>
                                             <i>Agalinis genistifolia</i>
                                             <i>Agalinis georgiana</i>
                                             <i>Agalinis grandiflora</i>
                                               <i>Agalinis grandiflora var. serrata</i>
                                             <i>Agalinis gypsophila</i>
                                             <i>Agalinis harperi</i>
                                             <i>Agalinis heterophylla</i>
                                             <i>Agalinis hispidula</i>
                                                   [Anisantherina hispidula]
                                                   [Gerardia hispidula]
                                                   [Gerardia schippii]
                                             <i>Agalinis holmiana</i>
                                             <i>Agalinis homalantha</i>
                                             <i>Agalinis humilis</i>
                                                   [Gerardia humilis]
                                             <i>Agalinis keyensis</i>
                                             <i>Agalinis kingsii</i>
                                             <i>Agalinis laevigata</i>
                                             <i>Agalinis lanceolata</i>
                                                   [Virgularia lanceolata]
                                                   [Virgularia revoluta]
                                             <i>Agalinis laxa</i>
                                             <i>Agalinis linarioides</i>
                                               <i>Agalinis linarioides subsp. linarioides</i>
                                                     [Esterhazya andina]
                                                     [Gerardia linarioides]
                                             <i>Agalinis linifolia</i>
                                                   [Gerardia linifolia]
                                             <i>Agalinis maritima</i>
                                               <i>Agalinis maritima maritima</i>
                                               <i>Agalinis maritima var. grandiflora</i>
                                                     [Gerardia cereifera]
                                               <i>Agalinis maritima var. maritima</i>
                                             <i>Agalinis megalantha</i>
                                                   [Gerardia megalantha]
                                             <i>Agalinis navasotensis</i>
                                             <i>Agalinis neoscotica</i>
                                                   [Agalinis purpurea var. neoscotica]
                                                   [Gerardia neoscotica]
                                                   [Gerardia purpurea var. neoscotica]
                                             <i>Agalinis nuttallii</i>
                                             <i>Agalinis obtusifolia</i>
                                             <i>Agalinis oligophylla</i>
                                                   [Tomanthera pseudaphylla]
                                               <i>Agalinis oligophylla var. pseudaphylla</i>
                                             <i>Agalinis parvifolia</i>
                                             <i>Agalinis paupercula</i>
                                                   [Gerardia paupercula]
                                               <i>Agalinis paupercula var. borealis</i>
                                                     [Gerardia paupercula subsp. borealis]
                                                     [Gerardia paupercula var. borealis]
                                               <i>Agalinis paupercula var. neoscotica</i>
                                               <i>Agalinis paupercula var. paupercula</i>
                                                     [Gerardia paupercula var. typica]
                                             <i>Agalinis pedicularia</i>
                                               <i>Agalinis pedicularia var. ambigens</i>
                                               <i>Agalinis pedicularia var. caesariensis</i>
                                               <i>Agalinis pedicularia var. pectinata</i>
                                             <i>Agalinis peduncularis</i>
                                                   [Buchnera fimbriata]
                                                   [Gerardia peduncularis]
                                             <i>Agalinis pennellii</i>
                                             <i>Agalinis pinetorum</i>
                                               <i>Agalinis pinetorum var. delicatula</i>
                                             <i>Agalinis plukenetii</i>
                                                   [Agalinis corymbosa]
                                             <i>Agalinis pseudaphylla</i>
                                             <i>Agalinis pulchella</i>
                                             <i>Agalinis purpurea</i>
                                                   [Gerardia purpurea]
                                               <i>Agalinis purpurea purpurea</i>
                                               <i>Agalinis purpurea var. carteri</i>
                                                     [Gerardia purpurea var. carteri]
                                               <i>Agalinis purpurea var. chiapasana</i>
                                               <i>Agalinis purpurea var. parviflora</i>
                                                     [Gerardia purpurea f. albiflora]
                                                     [Gerardia purpurea var. parviflora]
                                                     [Gerardia purpurea var. paupercula]
                                               <i>Agalinis purpurea var. purpurea</i>
                                                     [Gerardia purpurea subsp. parvula]
                                                     [Gerardia purpurea var. grandiflora]
                                                     [Gerardia purpurea var. racemulosa]
                                               <i>Agalinis purpurea var. racemulosa</i>
                                             <i>Agalinis ramossisima</i>
                                                   [Gerardia ramosissima]
                                             <i>Agalinis ramulifera</i>
                                             <i>Agalinis reflexidens</i>
                                                   [Gerardia reflexidens]
                                             <i>Agalinis rigida</i>
                                                   [Gerardia rigida]
                                             <i>Agalinis scarlatina</i>
                                                   [Gerardia scarlatina]
                                             <i>Agalinis schwackeana</i>
                                                   [Gerardia schwackeana]
                                             <i>Agalinis setacea</i>
                                             <i>Agalinis skinneriana</i>
                                                   [Aureolaria skinneriana f. pallida]
                                                   [Aureolaria skinneriana]
                                                   [Gerardia skinneriana]
                                                   [Tomanthera skinneriana]
                                             <i>Agalinis spiciflora</i>
                                             <i>Agalinis stenantha</i>
                                                   [Gerardia stenantha]
                                             <i>Agalinis stenophylla</i>
                                             <i>Agalinis strictifolia</i>
                                             <i>Agalinis tenella</i>
                                             <i>Agalinis tenuifolia</i>
                                                   [Gerardia tenuifolia var. humilis]
                                                   [Gerardia tenuifolia var. typica]
                                                   [Gerardia tenuifolia]
                                               <i>Agalinis tenuifolia subsp. leucanthera</i>
                                               <i>Agalinis tenuifolia var. leucanthera</i>
                                                     [Gerardia tenuifolia subsp. leucanthera]
                                                     [Gerardia tenuifolia var. leucanthera]
                                               <i>Agalinis tenuifolia var. macrophylla</i>
                                                     [Gerardia tenuifolia subsp. macrophylla]
                                                     [Gerardia tenuifolia var. macrophylla]
                                               <i>Agalinis tenuifolia var. parviflora</i>
                                                     [Gerardia tenuifolia subsp. parviflora]
                                                     [Gerardia tenuifolia var. parviflora]
                                               <i>Agalinis tenuifolia var. polyphylla</i>
                                                     [Gerardia tenuifolia subsp. polyphylla]
                                                     [Gerardia tenuifolia var. polyphylla]
                                               <i>Agalinis tenuifolia var. tenuifolia</i>
                                             <i>Agalinis virgata</i>
                                             <i>Agalinis virginica</i>
                                             <i>Agalinis viridis</i>
                                             <i>Agalinis wrightii</i>
                                     <i>Alectorolophus</i>
                                     <i>Alectra</i>
                                             <i>Alectra aberdarica</i>
                                             <i>Alectra alba</i>
                                                   [Harveya alba]
                                             <i>Alectra alectroides</i>
                                                   [Melasma alectroides]
                                             <i>Alectra aspera</i>
                                             <i>Alectra asperrima</i>
                                                   [Glossostylis asperrima]
                                             <i>Alectra atrosanguinea</i>
                                                   [Melasma atrosanguineum]
                                             <i>Alectra aurantiaca</i>
                                             <i>Alectra bainesii</i>
                                             <i>Alectra basserei</i>
                                             <i>Alectra capensis</i>
                                             <i>Alectra dolichocalyx</i>
                                             <i>Alectra dunensis</i>
                                             <i>Alectra fluminensis</i>
                                             <i>Alectra glandulosa</i>
                                             <i>Alectra gracilis</i>
                                             <i>Alectra hirsuta</i>
                                             <i>Alectra hundtii</i>
                                             <i>Alectra lancifolia</i>
                                                   [Melasma indicum]
                                             <i>Alectra ledermannii</i>
                                             <i>Alectra linearis</i>
                                             <i>Alectra melampyroides</i>
                                             <i>Alectra merkeri</i>
                                             <i>Alectra orobanchoides</i>
                                                   [Alectra kilimandjarica]
                                                   [Alectra kirkii]
                                                   [Alectra parvifolia]
                                                   [Alectra welwitschii]
                                                   [Melasma orobanchoides]
                                                   [Melasma parviflorum]
                                                   [Melasma welwitschii]
                                             <i>Alectra parasitica</i>
                                             <i>Alectra picta</i>
                                                   [Melasma pictum]
                                             <i>Alectra pubescens</i>
                                             <i>Alectra rigida</i>
                                                   [Melasma rigidum]
                                               <i>Alectra rigida subsp. paludosa</i>
                                                     [Alectra paludosa]
                                             <i>Alectra scharensis</i>
                                             <i>Alectra schliebenii</i>
                                             <i>Alectra sessiliflora</i>
                                                   [Alectra barbata]
                                                   [Alectra congolensis]
                                                   [Alectra cordata]
                                                   [Alectra indica]
                                                   [Alectra moeroensis]
                                                   [Alectra senegalensis var. minima]
                                                   [Alectra senegalensis]
                                                   [Alectra sessiliflora var. monticola]
                                                   [Melasma barbatum]
                                                   [Melasma cordatum]
                                                   [Melasma indicum var. monticolum]
                                                   [Melasma sessiliflorum]
                                               <i>Alectra sessiliflora var. senegalensis</i>
                                             <i>Alectra stolzii</i>
                                             <i>Alectra trinervis</i>
                                             <i>Alectra virgata</i>
                                             <i>Alectra vogelii</i>
                                                   [Alectra angustifolia]
                                                   [Alectra arachidis]
                                                   [Alectra hippocrepandra]
                                                   [Melasma hippocrepandrum]
                                     <i>Anisantherina</i>
                                     <i>Anoplanthus</i>
                                     <i>Aphyllon</i>
                                             <i>Aphyllon arizonicum</i>
                                             <i>Aphyllon californicum</i>
                                               <i>Aphyllon californicum subsp. californicum</i>
                                               <i>Aphyllon californicum subsp. condensum</i>
                                               <i>Aphyllon californicum subsp. feudgei</i>
                                               <i>Aphyllon californicum subsp. grande</i>
                                               <i>Aphyllon californicum subsp. grayanum</i>
                                               <i>Aphyllon californicum subsp. jepsonii</i>
                                             <i>Aphyllon comosum</i>
                                             <i>Aphyllon corymbosum</i>
                                               <i>Aphyllon corymbosum corymbosum</i>
                                               <i>Aphyllon corymbosum subsp. corymbosum</i>
                                               <i>Aphyllon corymbosum subsp. mutabile</i>
                                               <i>Aphyllon corymbosum var. mutabile</i>
                                             <i>Aphyllon dugesii</i>
                                             <i>Aphyllon epigalium</i>
                                               <i>Aphyllon epigalium subsp. epigalium</i>
                                               <i>Aphyllon epigalium subsp. notocalifornicum</i>
                                             <i>Aphyllon franciscanum</i>
                                             <i>Aphyllon gypsophilum</i>
                                             <i>Aphyllon multiflorum</i>
                                                   [Phelypaea erianthera]
                                             <i>Aphyllon parishii</i>
                                               <i>Aphyllon parishii parishii</i>
                                               <i>Aphyllon parishii subsp. brachylobum</i>
                                               <i>Aphyllon parishii subsp. parishii</i>
                                             <i>Aphyllon pinorum</i>
                                             <i>Aphyllon purpureum</i>
                                             <i>Aphyllon riparium</i>
                                             <i>Aphyllon robbinsii</i>
                                                   [Orobanche robbinsii]
                                             <i>Aphyllon sedi</i>
                                             <i>Aphyllon tuberosum</i>
                                             <i>Aphyllon validum</i>
                                               <i>Aphyllon validum subsp. validum</i>
                                             <i>Aphyllon vallicolum</i>
                                             <i>Aphyllon violaceum</i>
                                     <i>Asepalum</i>
                                             <i>Asepalum eriantherum</i>
                                                   [Cyclocheilon eriantherum var. decurrens]
                                                   [Cyclocheilon eriantherum]
                                                   [Cyclocheilon minutibracteolatum]
                                                   [Tinnea arabica]
                                                   [Tinnea erianthera]
                                     <i>Aulaya</i>
                                     <i>Aureolaria</i>
                                             <i>Aureolaria auriculata</i>
                                             <i>Aureolaria calycosa</i>
                                             <i>Aureolaria dispersa</i>
                                                   [Dasistoma dispersum]
                                             <i>Aureolaria flava</i>
                                                   [Aureolaria villosa]
                                                   [Dasistoma aurea]
                                                   [Dasistoma calycosum]
                                                   [Dasistoma pubescens]
                                               <i>Aureolaria flava subsp. macrantha</i>
                                               <i>Aureolaria flava subsp. reticulata</i>
                                               <i>Aureolaria flava subsp. typica</i>
                                               <i>Aureolaria flava var. flava</i>
                                                     [Gerardia flava var. calycosa]
                                                     [Gerardia flava var. flava]
                                                     [Gerardia flava var. reticulata]
                                                     [Gerardia flava]
                                               <i>Aureolaria flava var. macrantha</i>
                                                     [Gerardia flava var. macrantha]
                                               <i>Aureolaria flava var. reticulata</i>
                                             <i>Aureolaria grandiflora</i>
                                                   [Dasistoma drummondii]
                                               <i>Aureolaria grandiflora subsp. cinerea</i>
                                               <i>Aureolaria grandiflora subsp. pulchra</i>
                                               <i>Aureolaria grandiflora subsp. serrata</i>
                                               <i>Aureolaria grandiflora subsp. typica</i>
                                               <i>Aureolaria grandiflora var. cinerea</i>
                                               <i>Aureolaria grandiflora var. grandiflora</i>
                                                     [Gerardia grandiflora]
                                               <i>Aureolaria grandiflora var. pulchra</i>
                                                     [Gerardia grandiflora var. pulchra]
                                               <i>Aureolaria grandiflora var. serrata</i>
                                                     [Gerardia grandiflora var. cinerea]
                                                     [Gerardia grandiflora var. serrata]
                                             <i>Aureolaria greggii</i>
                                                   [Gerardia greggii]
                                             <i>Aureolaria laevigata</i>
                                                   [Gerardia integrifolia]
                                                   [Gerardia laevigata]
                                             <i>Aureolaria levigata</i>
                                                   [Agalinis levigata]
                                                   [Dasistoma levigata]
                                                   [Gerardia levigata]
                                             <i>Aureolaria microcarpa</i>
                                             <i>Aureolaria patula</i>
                                                   [Gerardia patula]
                                             <i>Aureolaria pectinata</i>
                                                   [Aureolaria pectinata subsp. transcedens]
                                                   [Aureolaria pectinata var. transcedens]
                                                   [Gerardia pectinata]
                                               <i>Aureolaria pectinata subsp. eurycarpa</i>
                                               <i>Aureolaria pectinata subsp. floridana</i>
                                               <i>Aureolaria pectinata subsp. transcendens</i>
                                               <i>Aureolaria pectinata subsp. typica</i>
                                               <i>Aureolaria pectinata var. eurycarpa</i>
                                               <i>Aureolaria pectinata var. floridana</i>
                                               <i>Aureolaria pectinata var. ozarkensis</i>
                                               <i>Aureolaria pectinata var. pectinata</i>
                                               <i>Aureolaria pectinata var. transcendens</i>
                                             <i>Aureolaria pedicularia</i>
                                                   [Dasystoma pedicularia]
                                                   [Gerardia pedicularia]
                                                   [Panctenis pedicularis]
                                               <i>Aureolaria pedicularia subsp. ambigens</i>
                                               <i>Aureolaria pedicularia subsp. austromontana</i>
                                               <i>Aureolaria pedicularia subsp. caesariensis</i>
                                               <i>Aureolaria pedicularia subsp. carolinensis</i>
                                               <i>Aureolaria pedicularia subsp. intercedens</i>
                                               <i>Aureolaria pedicularia subsp. typica</i>
                                               <i>Aureolaria pedicularia var. ambigens</i>
                                                     [Gerardia pedicularia var. ambigens]
                                               <i>Aureolaria pedicularia var. austromontana</i>
                                                     [Gerardia pedicularia var. austromontana]
                                               <i>Aureolaria pedicularia var. caesariensis</i>
                                               <i>Aureolaria pedicularia var. carolinensis</i>
                                               <i>Aureolaria pedicularia var. intercedens</i>
                                                     [Gerardia pedicularia var. intercedens]
                                               <i>Aureolaria pedicularia var. pectinata</i>
                                                     [Gerardia pedicularia var. pectinata]
                                               <i>Aureolaria pedicularia var. pedicularia</i>
                                             <i>Aureolaria reticulata</i>
                                             <i>Aureolaria serrata</i>
                                                   [Dasistoma drummondii var. serratum]
                                             <i>Aureolaria virginica</i>
                                                   [Dasistoma quercifolia]
                                                   [Gerardia glauca]
                                                   [Gerardia virginica]
                                     <i>Bartsia</i>
                                             <i>Bartsia alba</i>
                                             <i>Bartsia alpina</i>
                                             <i>Bartsia anomala</i>
                                             <i>Bartsia australis</i>
                                             <i>Bartsia crisafullii</i>
                                             <i>Bartsia decurva</i>
                                             <i>Bartsia duripilis</i>
                                             <i>Bartsia flava</i>
                                             <i>Bartsia keniensis</i>
                                             <i>Bartsia laticrenata</i>
                                             <i>Bartsia latifolia</i>
                                             <i>Bartsia longiflora</i>
                                               <i>Bartsia longiflora subsp. longiflora</i>
                                               <i>Bartsia longiflora subsp. macrophylla</i>
                                             <i>Bartsia melampyroides</i>
                                             <i>Bartsia mutica</i>
                                             <i>Bartsia patens</i>
                                             <i>Bartsia pyricarpa</i>
                                             <i>Bartsia serrata</i>
                                             <i>Bartsia strigosa</i>
                                             <i>Bartsia subinclusa</i>
                                             <i>Bartsia trichophylla</i>
                                             <i>Bartsia tricolor</i>
                                             <i>Bartsia trixago</i>
                                                   [Bartsia bicolor]
                                                   [Rhinanthus versicolor]
                                                   [Trixago apula]
                                                   [Trixago versicolor]
                                               <i>Bartsia inaequalis subsp. duripilis</i>
                                     <i>Bartsiella</i>
                                             <i>Bartsiella rameauana</i>
                                               <i>Bartsiella rameauana subsp. pseudogranatensis</i>
                                               <i>Bartsiella rameauana subsp. rameauana</i>
                                     <i>Bellardia</i>
                                             <i>Bellardia latifolia</i>
                                                   [Buttonia latifolia var. flaviflora]
                                                   [Buttonia latifolia]
                                                   [Parentucellia latifolia var. flaviflora]
                                             <i>Bellardia trixago</i>
                                                   [Bartsia rhinanthoides]
                                                   [Bartsia versicolor]
                                             <i>Bellardia viscosa</i>
                                                   [Bartsia viscosa]
                                     <i>Benthamistella</i>
                                     <i>Bopusia</i>
                                     <i>Boschniakia</i>
                                             <i>Boschniakia himalaica</i>
                                             <i>Boschniakia hookeri</i>
                                             <i>Boschniakia rossica</i>
                                                   [Boschniakia glabra]
                                             <i>Boschniakia strobilacea</i>
                                             <i>Boschniakia tuberosa</i>
                                     <i>Boulardia</i>
                                             <i>Boulardia latisquama</i>
                                     <i>Brachystigma</i>
                                             <i>Brachystigma wrightii</i>
                                     <i>Buchnera</i>
                                             <i>Buchnera affinis</i>
                                             <i>Buchnera albiflora</i>
                                             <i>Buchnera americana</i>
                                                   [Erinus americanus]
                                             <i>Buchnera amethystina</i>
                                             <i>Buchnera andongensis</i>
                                             <i>Buchnera androsacea</i>
                                             <i>Buchnera angolensis</i>
                                             <i>Buchnera arenicola</i>
                                             <i>Buchnera arizonica</i>
                                                   [Buchnera obliqua]
                                             <i>Buchnera attenuata</i>
                                             <i>Buchnera bampsiana</i>
                                             <i>Buchnera bangweolensis</i>
                                             <i>Buchnera baumii</i>
                                             <i>Buchnera bequaertii</i>
                                             <i>Buchnera bowalensis</i>
                                             <i>Buchnera bragaana</i>
                                             <i>Buchnera breviflora</i>
                                             <i>Buchnera buchneroides</i>
                                                   [Eylesia buchneroides]
                                             <i>Buchnera bukamensis</i>
                                             <i>Buchnera butayei</i>
                                             <i>Buchnera candida</i>
                                             <i>Buchnera capitata</i>
                                             <i>Buchnera chimanimaniensis</i>
                                             <i>Buchnera chisumpae</i>
                                             <i>Buchnera ciliata</i>
                                             <i>Buchnera ciliolata</i>
                                             <i>Buchnera congoensis</i>
                                             <i>Buchnera cruciata</i>
                                             <i>Buchnera cryptocephala</i>
                                               <i>Buchnera cryptocephala var. cryptocephala</i>
                                                     [Buchnera convallicola]
                                                     [Buchnera pulchra]
                                                     [Echiochilon cryptocephalum]
                                                     [Lobostemon cryptocephalum]
                                               <i>Buchnera cryptocephala var. mwinilungensis</i>
                                             <i>Buchnera decandollei</i>
                                             <i>Buchnera dilungensis</i>
                                             <i>Buchnera dundensis</i>
                                             <i>Buchnera dura</i>
                                             <i>Buchnera ebracteolata</i>
                                             <i>Buchnera elongata</i>
                                             <i>Buchnera ensifolia</i>
                                               <i>Buchnera ensifolia var. andongensis</i>
                                               <i>Buchnera ensifolia var. ensifolia</i>
                                             <i>Buchnera floridana</i>
                                             <i>Buchnera foliosa</i>
                                                   [Buchnera quadrangularis]
                                             <i>Buchnera garuensis</i>
                                             <i>Buchnera geminiflora</i>
                                             <i>Buchnera gossweileri</i>
                                             <i>Buchnera granitica</i>
                                             <i>Buchnera henriquesii</i>
                                                   [Buchnera cupricola]
                                                   [Buchnera rhodesiana]
                                                   [Buchnera verdickii]
                                             <i>Buchnera hispida</i>
                                                   [Buchnera browniana]
                                                   [Buchnera macrocarpa]
                                                   [Striga schimperiana]
                                             <i>Buchnera humilis</i>
                                             <i>Buchnera humpatensis</i>
                                             <i>Buchnera inflata</i>
                                                   [Stellularia inflata]
                                             <i>Buchnera integrifolia</i>
                                             <i>Buchnera juncea</i>
                                             <i>Buchnera keilii</i>
                                             <i>Buchnera lastii</i>
                                               <i>Buchnera lastii subsp. lastii</i>
                                                     [Buchnera kassneri]
                                                     [Buchnera similis]
                                                     [Buchnera tuberosa]
                                               <i>Buchnera lastii subsp. pubiflora</i>
                                             <i>Buchnera latibracteata</i>
                                             <i>Buchnera lavandulacea</i>
                                             <i>Buchnera laxiflora</i>
                                             <i>Buchnera ledermannii</i>
                                             <i>Buchnera leptostachya</i>
                                                   [Buchnera mossambicensis]
                                             <i>Buchnera libenii</i>
                                             <i>Buchnera lippioides</i>
                                                   [Buchnera trinervia]
                                             <i>Buchnera lisowskiana</i>
                                             <i>Buchnera lithospermifolia</i>
                                             <i>Buchnera longespicata</i>
                                                   [Buchnera brevibractealis]
                                             <i>Buchnera longifolia</i>
                                                   [Buchnera elongata f. glabriuscula]
                                                   [Buchnera elongata f. pilosior]
                                                   [Buchnera elongata f. rigidior]
                                                   [Buchnera elongata var. obtusa]
                                             <i>Buchnera lundensis</i>
                                             <i>Buchnera metallorum</i>
                                             <i>Buchnera minutiflora</i>
                                             <i>Buchnera multicaulis</i>
                                                   [Buchnera hockii]
                                             <i>Buchnera namuliensis</i>
                                             <i>Buchnera nervosa</i>
                                             <i>Buchnera nigricans</i>
                                                   [Benthamistella nigricans]
                                                   [Buchnera benthamiana]
                                                   [Stellularia nigricans]
                                             <i>Buchnera nitida</i>
                                             <i>Buchnera nuttii</i>
                                             <i>Buchnera nyassica</i>
                                             <i>Buchnera orgyalis</i>
                                             <i>Buchnera pallescens</i>
                                             <i>Buchnera palustris</i>
                                                   [Buchnera leiantha]
                                             <i>Buchnera paucidentata</i>
                                             <i>Buchnera peduncularis</i>
                                             <i>Buchnera philcoxii</i>
                                             <i>Buchnera pilosa</i>
                                               <i>Buchnera pilosa var. arizonica</i>
                                             <i>Buchnera poggei</i>
                                             <i>Buchnera prorepens</i>
                                             <i>Buchnera pulcherrima</i>
                                             <i>Buchnera pusilla</i>
                                                   [Buchnera major]
                                                   [Buchnera mexicana var. minor]
                                                   [Buchnera mexicana]
                                                   [Buchnera rosea var. guaranitica]
                                             <i>Buchnera pusilliflora</i>
                                             <i>Buchnera quadrifaria</i>
                                                   [Buchnera descampsii]
                                             <i>Buchnera quangensis</i>
                                             <i>Buchnera randii</i>
                                             <i>Buchnera rariflora</i>
                                             <i>Buchnera reissiana</i>
                                             <i>Buchnera retrorsa</i>
                                             <i>Buchnera robynsii</i>
                                             <i>Buchnera rosea</i>
                                             <i>Buchnera rubriflora</i>
                                             <i>Buchnera rungwensis</i>
                                                   [Buchnera crassifolia]
                                             <i>Buchnera ruwenzoriensis</i>
                                             <i>Buchnera scabridula</i>
                                             <i>Buchnera schliebenii</i>
                                             <i>Buchnera simplex</i>
                                                   [Buchnera glabrata]
                                             <i>Buchnera speciosa</i>
                                                   [Buchnera eylesii]
                                                   [Buchnera mossambicensis var. usafuensis]
                                                   [Buchnera pruinosa]
                                                   [Buchnera usafuensis]
                                             <i>Buchnera splendens</i>
                                             <i>Buchnera strictissima</i>
                                             <i>Buchnera subcapitata</i>
                                             <i>Buchnera subglabra</i>
                                             <i>Buchnera symoensiana</i>
                                             <i>Buchnera tenella</i>
                                             <i>Buchnera tenuifolia</i>
                                             <i>Buchnera tenuissima</i>
                                             <i>Buchnera ternifolia</i>
                                                   [Buchnera lobelioides]
                                             <i>Buchnera tetragona</i>
                                             <i>Buchnera trilobata</i>
                                             <i>Buchnera usuiensis</i>
                                                   [Buchnera stachytarphetoides]
                                                   [Striga senegalensis]
                                             <i>Buchnera vandenberghenii</i>
                                             <i>Buchnera verbenoides</i>
                                             <i>Buchnera weberbaueri</i>
                                             <i>Buchnera welwitschii</i>
                                             <i>Buchnera wildii</i>
                                                   [Buchnera multicaulis var. grandifolia]
                                             <i>Buchnera × floridana</i>
                                     <i>Bungea</i>
                                             <i>Bungea trifida</i>
                                     <i>Buttonia</i>
                                             <i>Buttonia hildebrandtii</i>
                                             <i>Buttonia natalensis</i>
                                             <i>Buttonia superba</i>
                                     <i>Castilleja</i>
                                             <i>Castilleja adenophora</i>
                                             <i>Castilleja affinis</i>
                                                   [Castilleja latifolia subsp. insularis]
                                                   [Castilleja multisecta]
                                               <i>Castilleja affinis affinis</i>
                                               <i>Castilleja affinis var. affinis</i>
                                                     [Castilleja affinis subsp. affinis]
                                                     [Castilleja affinis subsp. insularis]
                                                     [Castilleja californica]
                                                     [Castilleja douglasii subsp. insularis]
                                                     [Castilleja douglasii]
                                                     [Castilleja inflata]
                                                     [Castilleja wightii subsp. anacapensis]
                                                     [Castilleja wightii subsp. inflata]
                                                     [Castilleja wightii subsp. rubra]
                                                     [Castilleja wightii subsp. wightii]
                                                     [Castilleja wightii]
                                               <i>Castilleja affinis var. contentiosa</i>
                                                     [Castilleja douglasii var. contentiosa]
                                               <i>Castilleja affinis var. minor</i>
                                               <i>Castilleja affinis var. neglecta</i>
                                                     [Castilleja affinis subsp. neglecta]
                                             <i>Castilleja albobarbata</i>
                                             <i>Castilleja ambigua</i>
                                                   [Orthocarpus sonomensis]
                                               <i>Castilleja ambigua var. ambigua</i>
                                                     [Castilleja ambigua subsp. ambigua]
                                               <i>Castilleja ambigua var. humboldtiensis</i>
                                                     [Castilleja ambigua subsp. humboldtiensis]
                                               <i>Castilleja ambigua var. insalutata</i>
                                                     [Castilleja ambigua subsp. insalutata]
                                               <i>Castilleja ambigua var. meadii</i>
                                             <i>Castilleja anacapensis</i>
                                             <i>Castilleja angustata</i>
                                                   [Castilleja pallida var. angustata]
                                             <i>Castilleja angustifolia</i>
                                                   [Castilleja bennittii]
                                                   [Castilleja bradburii]
                                                   [Castilleja buffumii]
                                                   [Castilleja subcinerea]
                                                   [Euchroma angustifolia]
                                                   [Euchroma bradburii]
                                               <i>Castilleja angustifolia var. abbreviata</i>
                                               <i>Castilleja angustifolia var. adenophora</i>
                                               <i>Castilleja angustifolia var. angustifolia</i>
                                               <i>Castilleja angustifolia var. bradburii</i>
                                                     [Euchroma bradburyi]
                                               <i>Castilleja angustifolia var. dubia</i>
                                                     [Castilleja clokeyi]
                                                     [Castilleja collina]
                                                     [Castilleja gyroloba]
                                                     [Castilleja helleri]
                                                     [Castilleja pyramidalis]
                                                     [Castilleja roseana]
                                               <i>Castilleja angustifolia var. flavescens</i>
                                             <i>Castilleja annua</i>
                                             <i>Castilleja applegatei</i>
                                               <i>Castilleja applegatei var. applegatei</i>
                                                     [Castilleja applegatei subsp. applegatei]
                                               <i>Castilleja applegatei var. breweri</i>
                                                     [Castilleja applegatei subsp. pallida]
                                                     [Castilleja applegatei var. pallida]
                                                     [Castilleja glandulifera subsp. pallida]
                                               <i>Castilleja applegatei var. pinetorum</i>
                                                     [Castilleja applegatei subsp. pinetorum]
                                                     [Castilleja applegatei var. fragilis]
                                                     [Castilleja applegatei var. viscida]
                                                     [Castilleja latifoliata]
                                                     [Castilleja pinetorum var. fragile]
                                                     [Castilleja pinetorum var. fragilis]
                                                     [Castilleja pinetorum]
                                                     [Castilleja viscida]
                                                     [Castilleja wherryana]
                                             <i>Castilleja aquariensis</i>
                                             <i>Castilleja arachnoidea</i>
                                                   [Castilleja eastwoodiana]
                                                   [Castilleja payneae]
                                                   [Castilleja pumicicola]
                                               <i>Castilleja arachnoidea subsp. arachnoidea</i>
                                               <i>Castilleja arachnoidea subsp. shastensis</i>
                                             <i>Castilleja arcuata</i>
                                             <i>Castilleja ardifera</i>
                                             <i>Castilleja arvensis</i>
                                                   [Castilleja haitiensis]
                                             <i>Castilleja aspera</i>
                                             <i>Castilleja attenuata</i>
                                                   [Orthocarpus attenuatus]
                                             <i>Castilleja aurea</i>
                                             <i>Castilleja auriculata</i>
                                               <i>Castilleja auriculata var. auriculata</i>
                                               <i>Castilleja auriculata var. verecunda</i>
                                             <i>Castilleja bakeri</i>
                                             <i>Castilleja beldingii</i>
                                                   [Clevelandia bildingii]
                                                   [Orthocarpus beldingii]
                                             <i>Castilleja bella</i>
                                             <i>Castilleja blumeri</i>
                                             <i>Castilleja brachyantha</i>
                                             <i>Castilleja breviflora</i>
                                             <i>Castilleja brevilobata</i>
                                                   [Castilleja hispida subsp. brevilobata]
                                             <i>Castilleja brevistyla</i>
                                             <i>Castilleja breweri</i>
                                               <i>Castilleja breweri var. pallida</i>
                                             <i>Castilleja brooksii</i>
                                             <i>Castilleja brunnescens</i>
                                             <i>Castilleja bryantii</i>
                                               <i>Castilleja bryantii var. socorrensis</i>
                                                     [Castilleja socorrensis]
                                             <i>Castilleja calcicola</i>
                                             <i>Castilleja campestris</i>
                                                   [Orthocarpus columbinus]
                                               <i>Castilleja campestris subsp. campestris</i>
                                               <i>Castilleja campestris var. campestris</i>
                                               <i>Castilleja campestris var. succulenta</i>
                                                     [Castilleja campestris subsp. succulenta]
                                             <i>Castilleja canescens</i>
                                             <i>Castilleja caudata</i>
                                               <i>Castilleja caudata var. auricoma</i>
                                               <i>Castilleja caudata var. caudata</i>
                                             <i>Castilleja cervina</i>
                                             <i>Castilleja chambersii</i>
                                             <i>Castilleja chiapensis</i>
                                             <i>Castilleja chlorosceptron</i>
                                             <i>Castilleja chlorotica</i>
                                             <i>Castilleja christii</i>
                                             <i>Castilleja chromosa</i>
                                                   [Castilleja eremophila]
                                                   [Castilleja ewanii]
                                                   [Castilleja martini subsp. ewanii]
                                                   [Castilleja martini var. ewanii]
                                                   [Castilleja martinii var. ewanii]
                                             <i>Castilleja chrymactis</i>
                                             <i>Castilleja chrysantha</i>
                                                   [Castilleja indecora]
                                             <i>Castilleja cinerea</i>
                                             <i>Castilleja citrina</i>
                                             <i>Castilleja clementis</i>
                                             <i>Castilleja coccinea</i>
                                                   [Bartsia coccinea var. pallens]
                                                   [Bartsia coccinea]
                                                   [Castilleja coccinea f. lutescens]
                                                   [Castilleja coccinea f. pallens]
                                                   [Euchroma coccinea]
                                                   <i>Castilleja coccinea f. coccinea</i>
                                             <i>Castilleja cognata</i>
                                             <i>Castilleja collegiorum</i>
                                             <i>Castilleja conzattii</i>
                                             <i>Castilleja covilleana</i>
                                             <i>Castilleja crispula</i>
                                             <i>Castilleja crista-galli</i>
                                             <i>Castilleja cryptantha</i>
                                             <i>Castilleja ctenodonta</i>
                                               <i>Castilleja ctenodonta var. altorum</i>
                                                     [Castilleja altorum]
                                             <i>Castilleja culbertsonii</i>
                                             <i>Castilleja cusickii</i>
                                                   [Castilleja pallida var. camporum]
                                                   [Castilleja pannosa]
                                                   [Castilleja pilifera]
                                             <i>Castilleja densiflora</i>
                                               <i>Castilleja densiflora var. densiflora</i>
                                                     [Castilleja densiflora subsp. densiflora]
                                               <i>Castilleja densiflora var. gracilis</i>
                                                     [Castilleja densiflora subsp. gracilis]
                                                     [Orthocarpus parishii]
                                               <i>Castilleja densiflora var. obispoensis</i>
                                                     [Castilleja densiflora subsp. obispoensis]
                                             <i>Castilleja dissitiflora</i>
                                             <i>Castilleja disticha</i>
                                                   [Castilleja applegatei subsp. disticha]
                                             <i>Castilleja dixonii</i>
                                             <i>Castilleja dolichostylis</i>
                                             <i>Castilleja durangensis</i>
                                             <i>Castilleja elata</i>
                                                   [Castilleja miniata subsp. elata]
                                             <i>Castilleja elegans</i>
                                                   [Castilleja pallida subsp. elegans]
                                                   [Castilleja pallida var. elegans]
                                             <i>Castilleja elkoensis</i>
                                             <i>Castilleja elmeri</i>
                                                   [Castilleja angustifolia var. whitedii]
                                             <i>Castilleja excelsa</i>
                                             <i>Castilleja exigua</i>
                                             <i>Castilleja exserta</i>
                                                   [Orthocarpus purpurascens var. latifolius]
                                                   [Orthocarpus purpurascens var. ornatus]
                                                   [Orthocarpus purpurascens var. venustus]
                                                   [Physocheilus variegatus]
                                               <i>Castilleja exserta exserta</i>
                                               <i>Castilleja exserta subsp. exserta</i>
                                                     [Orthocarpus exsertus]
                                                     [Orthocarpus prupuracens]
                                                     [Orthocarpus purpurascens var. pallidus]
                                                     [Orthocarpus purpurascens var. palmeri]
                                                     [Orthocarpus purpurascens var. purpurascens]
                                                     [Orthocarpus purpurascens]
                                               <i>Castilleja exserta var. exserta</i>
                                               <i>Castilleja exserta var. latifolia</i>
                                                     [Castilleja exserta subsp. latifolia]
                                               <i>Castilleja exserta var. venusta</i>
                                                     [Castilleja exserta subsp. venusta]
                                             <i>Castilleja falcata</i>
                                             <i>Castilleja filiflora</i>
                                             <i>Castilleja filifolia</i>
                                             <i>Castilleja fissifolia</i>
                                                   [Castilleja divaricata]
                                                   [Castilleja fissifolia var. longifolia]
                                             <i>Castilleja flava</i>
                                                   [Castilleja curticalix]
                                                   [Castilleja pecten]
                                               <i>Castilleja flava var. flava</i>
                                               <i>Castilleja flava var. rustica</i>
                                             <i>Castilleja flavescens</i>
                                             <i>Castilleja foliolosa</i>
                                             <i>Castilleja franciscana</i>
                                             <i>Castilleja fraterna</i>
                                             <i>Castilleja fruticosa</i>
                                             <i>Castilleja fulva</i>
                                             <i>Castilleja galeata</i>
                                             <i>Castilleja galehintoniae</i>
                                                   [Castilleja gallehintoniae]
                                             <i>Castilleja genevievana</i>
                                             <i>Castilleja genevieveana</i>
                                             <i>Castilleja glandulifera</i>
                                             <i>Castilleja gleasoni</i>
                                                   [Castilleja pruinosa subsp. gleasoni]
                                             <i>Castilleja globosa</i>
                                             <i>Castilleja gloriosa</i>
                                             <i>Castilleja gracilis</i>
                                             <i>Castilleja grisea</i>
                                                   [Castilleja hololeuca subsp. grisea]
                                             <i>Castilleja guadalupensis</i>
                                             <i>Castilleja haydenii</i>
                                                   [Castilleja pallida var. haydenii]
                                             <i>Castilleja hidalgensis</i>
                                             <i>Castilleja hirsuta</i>
                                                   [Castilleja obovata]
                                             <i>Castilleja hispida</i>
                                                   [Castilleja angustifolia var. hispida]
                                                   [Castilleja hispida subsp. abbreviata]
                                                   [Castilleja remota]
                                               <i>Castilleja hispida var. acuta</i>
                                                     [Castilleja hispida subsp. acuta]
                                               <i>Castilleja hispida var. hispida</i>
                                                     [Castilleja hispida subsp. hispida]
                                             <i>Castilleja hispidus</i>
                                             <i>Castilleja hoffmannii</i>
                                             <i>Castilleja holmgrenii</i>
                                             <i>Castilleja hololeuca</i>
                                                   [Castilleja lanata subsp. hololeuca]
                                             <i>Castilleja howellii</i>
                                             <i>Castilleja humilis</i>
                                             <i>Castilleja hyetophila</i>
                                             <i>Castilleja hyperborea</i>
                                             <i>Castilleja indivisa</i>
                                             <i>Castilleja inornata</i>
                                             <i>Castilleja integra</i>
                                                   [Castilleja elongata]
                                                   [Castilleja integra var. gloriosa]
                                                   [Castilleja integra var. integra]
                                                   [Castilleja integra var. intermedia]
                                             <i>Castilleja integrifolia</i>
                                               <i>Castilleja integrifolia var. alpigena</i>
                                             <i>Castilleja irasuensis</i>
                                             <i>Castilleja jepsonii</i>
                                             <i>Castilleja jiquilpana</i>
                                             <i>Castilleja jusselii</i>
                                             <i>Castilleja kaibabensis</i>
                                             <i>Castilleja kerryana</i>
                                             <i>Castilleja kraliana</i>
                                             <i>Castilleja kuschei</i>
                                             <i>Castilleja labiata</i>
                                             <i>Castilleja lacera</i>
                                             <i>Castilleja laciniata</i>
                                                   [Orthocarpus australis]
                                             <i>Castilleja lanata</i>
                                                   [Castilleja lanata subsp. lanata]
                                             <i>Castilleja lapidicola</i>
                                             <i>Castilleja lasiorhyncha</i>
                                             <i>Castilleja lassenensis</i>
                                             <i>Castilleja latebracteata</i>
                                             <i>Castilleja latifolia</i>
                                                   [Castilleja macrocarpa]
                                               <i>Castilleja latifolia subsp. carmelensis</i>
                                               <i>Castilleja latifolia subsp. pinnatifida</i>
                                             <i>Castilleja lebgueana</i>
                                             <i>Castilleja lemmonii</i>
                                             <i>Castilleja lentii</i>
                                             <i>Castilleja leschkeana</i>
                                             <i>Castilleja levisecta</i>
                                             <i>Castilleja linariifolia</i>
                                                   [Castilleja affinis var. linariifolia]
                                                   [Castilleja candens]
                                                   [Castilleja fulgens]
                                                   [Castilleja linariifolia f. omnipubescens]
                                                   [Castilleja linariifolia var. linariifolia]
                                                   [Castilleja linariifolia var. omnipubescens]
                                                   [Castilleja linearis]
                                                   [Castilleja trainii]
                                             <i>Castilleja lineariiloba</i>
                                             <i>Castilleja lineariloba</i>
                                             <i>Castilleja lineata</i>
                                             <i>Castilleja linifolia</i>
                                             <i>Castilleja linoides</i>
                                             <i>Castilleja lithospermoides</i>
                                             <i>Castilleja litoralis</i>
                                                   [Castilleja affinis subsp. litoralis]
                                                   [Castilleja wightii subsp. litoralis]
                                             <i>Castilleja longiflora</i>
                                             <i>Castilleja longispica</i>
                                             <i>Castilleja ludoviciana</i>
                                             <i>Castilleja lutea</i>
                                             <i>Castilleja lutescens</i>
                                                   [Castilleja pallida var. lutescens]
                                             <i>Castilleja macrostigma</i>
                                             <i>Castilleja magna</i>
                                             <i>Castilleja magnistylis</i>
                                             <i>Castilleja martini</i>
                                                   [Castilleja applegatei subsp. martini]
                                                   [Castilleja martini var. clokeyi]
                                                   [Castilleja martini var. martini]
                                             <i>Castilleja mcvaughii</i>
                                             <i>Castilleja mearnsii</i>
                                             <i>Castilleja mendocinensis</i>
                                                   [Castilleja latifolia subsp. mendocinensis]
                                             <i>Castilleja meridensis</i>
                                             <i>Castilleja mexicana</i>
                                                   [Castilleja tortifolia]
                                             <i>Castilleja miniata</i>
                                                   [Castilleja lanceifolia]
                                                   [Castilleja rhexiifolia var. pubens]
                                                   [Castilleja vreelandii]
                                               <i>Castilleja miniata miniata</i>
                                               <i>Castilleja miniata var. dixonii</i>
                                                     [Castilleja miniata subsp. dixonii]
                                               <i>Castilleja miniata var. miniata</i>
                                                     [Castilleja confusa]
                                                     [Castilleja gracillima]
                                                     [Castilleja inconstans]
                                                     [Castilleja miniata subsp. miniata]
                                                     [Castilleja uliginosa]
                                               <i>Castilleja miniata var. oblongifolia</i>
                                                     [Castilleja oblongifolia]
                                             <i>Castilleja minor</i>
                                               <i>Castilleja minor subsp. minor</i>
                                               <i>Castilleja minor var. exilis</i>
                                                     [Castilleja exilis]
                                               <i>Castilleja minor var. minor</i>
                                               <i>Castilleja minor var. spiralis</i>
                                                     [Castilleja minor subsp. spiralis]
                                                     [Castilleja spiralis]
                                                     [Castilleja stenantha subsp. spiralis]
                                                     [Castilleja stenantha]
                                               <i>Castilleja minor var. stenantha</i>
                                             <i>Castilleja mogollonica</i>
                                             <i>Castilleja mollis</i>
                                             <i>Castilleja montana</i>
                                             <i>Castilleja montigena</i>
                                             <i>Castilleja moranensis</i>
                                                   [Castilleja pringlei]
                                               <i>Castilleja moranensis var. cinerascens</i>
                                                     [Castilleja schaffneri var. cinerascens]
                                               <i>Castilleja moranensis var. moranensis</i>
                                             <i>Castilleja muscipula</i>
                                               <i>Castilleja muscipula var. angustifolia</i>
                                             <i>Castilleja nana</i>
                                                   [Castilleja inconspicua]
                                             <i>Castilleja neglecta</i>
                                             <i>Castilleja nelsonii</i>
                                                   [Castilleja austromontana]
                                             <i>Castilleja nervata</i>
                                                   [Castilleja cruenta]
                                                   [Castilleja cryptandra]
                                             <i>Castilleja nevadensis</i>
                                             <i>Castilleja nitricola</i>
                                             <i>Castilleja nivea</i>
                                             <i>Castilleja nivibractea</i>
                                             <i>Castilleja nubigena</i>
                                                   [Castilleja trifida]
                                             <i>Castilleja obtusiloba</i>
                                             <i>Castilleja occidentalis</i>
                                             <i>Castilleja ochracea</i>
                                             <i>Castilleja ophiocephala</i>
                                             <i>Castilleja oreopola</i>
                                               <i>Castilleja oreopola subsp. albida</i>
                                               <i>Castilleja oreopola var. subintegra</i>
                                             <i>Castilleja oresbia</i>
                                             <i>Castilleja organorum</i>
                                             <i>Castilleja ornata</i>
                                             <i>Castilleja ortegae</i>
                                             <i>Castilleja ownbeyana</i>
                                             <i>Castilleja pallescens</i>
                                                   [Castilleja fasciculata]
                                                   [Euchroma pallescens]
                                                   [Orthocarpus pallescens]
                                                   [Orthocarpus parryi]
                                               <i>Castilleja pallescens var. inverta</i>
                                                     [Castilleja fasciculata var. inverta]
                                                     [Castilleja inverta]
                                               <i>Castilleja pallescens var. pallescens</i>
                                             <i>Castilleja pallida</i>
                                                   [Bartsia pallida]
                                                   [Castilleja mexiae]
                                                   [Castilleja pallida subsp. mexiae]
                                               <i>Castilleja pallida var. caudata</i>
                                                     [Castilleja pallida subsp. auricoma]
                                                     [Castilleja pallida subsp. caudata]
                                               <i>Castilleja pallida var. septentrionalis</i>
                                                     [Castilleja pallida subsp. septentrionalis]
                                               <i>Castilleja pallida var. yukonis</i>
                                             <i>Castilleja palmeri</i>
                                             <i>Castilleja papilionacea</i>
                                             <i>Castilleja parviflora</i>
                                               <i>Castilleja parviflora var. albida</i>
                                               <i>Castilleja parviflora var. douglasii</i>
                                               <i>Castilleja parviflora var. olympica</i>
                                                     [Castilleja olympica]
                                               <i>Castilleja parviflora var. oreopola</i>
                                                     [Castilleja miniata var. alpina]
                                                     [Castilleja oreopola subsp. olympica]
                                               <i>Castilleja parviflora var. parviflora</i>
                                                     [Castilleja henryae]
                                             <i>Castilleja parvula</i>
                                               <i>Castilleja parvula var. parvula</i>
                                             <i>Castilleja patriotica</i>
                                                   [Castilleja patriotica var. blumeri]
                                             <i>Castilleja peckiana</i>
                                             <i>Castilleja pectinata</i>
                                                   [Castilleja orizabae]
                                               <i>Castilleja pectinata var. purpusii</i>
                                                     [Castilleja purpusii]
                                             <i>Castilleja pediaca</i>
                                             <i>Castilleja peirsonii</i>
                                             <i>Castilleja perelegans</i>
                                             <i>Castilleja pilosa</i>
                                                   [Castilleja pilosa subsp. jusselii]
                                               <i>Castilleja pilosa pilosa</i>
                                               <i>Castilleja pilosa var. inverta</i>
                                               <i>Castilleja pilosa var. longispica</i>
                                               <i>Castilleja pilosa var. pilosa</i>
                                               <i>Castilleja pilosa var. steenensis</i>
                                             <i>Castilleja plagiotoma</i>
                                             <i>Castilleja polytoma</i>
                                             <i>Castilleja porphyrosceptron</i>
                                             <i>Castilleja praeterita</i>
                                             <i>Castilleja pratensis</i>
                                             <i>Castilleja pruinosa</i>
                                                   [Castilleja muscipula var. armeniaca]
                                             <i>Castilleja pseudopallescens</i>
                                             <i>Castilleja psittacina</i>
                                             <i>Castilleja pterocaulon</i>
                                             <i>Castilleja puberula</i>
                                                   [Castilleja flavoviridis]
                                             <i>Castilleja pulchella</i>
                                                   [Castilleja pulchella var. acutina]
                                             <i>Castilleja pumila</i>
                                             <i>Castilleja purpurascens</i>
                                             <i>Castilleja purpurea</i>
                                                   [Castilleja lindheimeri]
                                                   [Euchroma purpurea]
                                               <i>Castilleja purpurea purpurea</i>
                                               <i>Castilleja purpurea var. citrina</i>
                                               <i>Castilleja purpurea var. lindheimeri</i>
                                               <i>Castilleja purpurea var. purpurea</i>
                                             <i>Castilleja quibellii</i>
                                             <i>Castilleja quirosii</i>
                                                   [Castilleja aurantiaca]
                                                   [Castilleja bicolor]
                                                   [Castilleja chiriquiensis]
                                                   [Castilleja seibertii]
                                             <i>Castilleja racemosa</i>
                                                   [Gentrya racemosa]
                                             <i>Castilleja raupii</i>
                                             <i>Castilleja retrorsa</i>
                                             <i>Castilleja revealii</i>
                                                   [Castilleja parvula var. revealii]
                                             <i>Castilleja rhexiifolia</i>
                                                   [Castilleja lauta]
                                                   [Castilleja leonardii]
                                                   [Castilleja oregonensis]
                                                   [Castilleja rhexifolia var. rhexifolia]
                                                   [Castilleja rhexifolia]
                                               <i>Castilleja rhexiifolia rhexiifolia</i>
                                               <i>Castilleja rhexiifolia var. rhexiifolia</i>
                                             <i>Castilleja rhizomata</i>
                                             <i>Castilleja rigida</i>
                                             <i>Castilleja robiginosa</i>
                                             <i>Castilleja roei</i>
                                             <i>Castilleja rubicundula</i>
                                               <i>Castilleja rubicundula subsp. rubicundula</i>
                                               <i>Castilleja rubicundula var. lithospermoides</i>
                                                     [Castilleja rubicundula subsp. lithospermoides]
                                               <i>Castilleja rubicundula var. rubicundula</i>
                                             <i>Castilleja rubida</i>
                                               <i>Castilleja rubida var. monoensis</i>
                                             <i>Castilleja rubra</i>
                                             <i>Castilleja rupicola</i>
                                                   [Castilleja andrewsii]
                                             <i>Castilleja rustica</i>
                                             <i>Castilleja salsuginosa</i>
                                             <i>Castilleja saltensis</i>
                                             <i>Castilleja salticola</i>
                                             <i>Castilleja scabrida</i>
                                               <i>Castilleja scabrida var. barnebyana</i>
                                                     [Castilleja barnebyana]
                                               <i>Castilleja scabrida var. scabrida</i>
                                             <i>Castilleja schaffneri</i>
                                             <i>Castilleja schizotricha</i>
                                                   [Castilleja arachnoidea subsp. schizotricha]
                                             <i>Castilleja scorzonerifolia</i>
                                                   [Castilleja communis]
                                                   [Castilleja glandulosa]
                                                   [Castilleja pulcherrima]
                                                   [Castilleja scorzoneraefolia]
                                             <i>Castilleja septentrionalis</i>
                                                   [Castilleja acuminata]
                                             <i>Castilleja sessiliflora</i>
                                                   [Euchroma grandiflora]
                                             <i>Castilleja setosa</i>
                                             <i>Castilleja sphaerostigma</i>
                                             <i>Castilleja spiranthoides</i>
                                             <i>Castilleja steenensis</i>
                                             <i>Castilleja stenophylla</i>
                                             <i>Castilleja steyermarkii</i>
                                             <i>Castilleja stipifolia</i>
                                             <i>Castilleja stricta</i>
                                             <i>Castilleja subalpina</i>
                                             <i>Castilleja subinclusa</i>
                                               <i>Castilleja subinclusa subinclusa</i>
                                               <i>Castilleja subinclusa subsp. subinclusa</i>
                                               <i>Castilleja subinclusa var. franciscana</i>
                                                     [Castilleja subinclusa subsp. franciscana]
                                               <i>Castilleja subinclusa var. jepsonii</i>
                                               <i>Castilleja subinclusa var. subinclusa</i>
                                             <i>Castilleja suksdorfii</i>
                                             <i>Castilleja sulphurea</i>
                                                   [Castilleja luteovirens]
                                                   [Castilleja rhexifolia var. sulphurea]
                                                   [Castilleja rhexiifolia var. sulphurea]
                                             <i>Castilleja taedifera</i>
                                             <i>Castilleja talamancensis</i>
                                             <i>Castilleja tancitaroana</i>
                                             <i>Castilleja tapeinoclada</i>
                                             <i>Castilleja tenuiflora</i>
                                                   [Castilleja laxa]
                                                   [Castilleja scabridula]
                                               <i>Castilleja tenuiflora tenuiflora</i>
                                               <i>Castilleja tenuiflora var. tenuiflora</i>
                                               <i>Castilleja tenuiflora var. xylorrhiza</i>
                                                     [Castilleja xylorrhiza]
                                             <i>Castilleja tenuifolia</i>
                                             <i>Castilleja tenuis</i>
                                                   [Orthocarpus falcatus]
                                                   [Orthocarpus rarior]
                                             <i>Castilleja thompsonii</i>
                                             <i>Castilleja tolucensis</i>
                                                   [Castilleja toluccensis]
                                             <i>Castilleja tomentosa</i>
                                             <i>Castilleja trinervis</i>
                                             <i>Castilleja trisecta</i>
                                             <i>Castilleja trujillensis</i>
                                             <i>Castilleja tweedyi</i>
                                             <i>Castilleja unalaschcensis</i>
                                                   [Castilleja unalaschcensis subsp. transnivalis]
                                             <i>Castilleja variabilis</i>
                                             <i>Castilleja venusta</i>
                                             <i>Castilleja victoriae</i>
                                             <i>Castilleja villicaulis</i>
                                             <i>Castilleja villosissima</i>
                                             <i>Castilleja virgata</i>
                                             <i>Castilleja virgayoides</i>
                                             <i>Castilleja viscidula</i>
                                             <i>Castilleja wallowensis</i>
                                             <i>Castilleja williamsii</i>
                                             <i>Castilleja wootonii</i>
                                                   [Castilleja ciliata]
                                             <i>Castilleja wyomingensis</i>
                                             <i>Castilleja x porterae</i>
                                             <i>Castilleja xanthotricha</i>
                                             <i>Castilleja yukonis</i>
                                                   [Castilleja muelleri]
                                             <i>Castilleja zempoaltepetlensis</i>
                                             <i>Castilleja zionis</i>
                                     <i>Centranthera</i>
                                             <i>Centranthera brunoniana</i>
                                             <i>Centranthera cochinchinensis</i>
                                               <i>Centranthera cochinchinensis subsp. cochinchinensis</i>
                                                     [Razumovia longiflora]
                                               <i>Centranthera cochinchinensis subsp. lutea</i>
                                                     [Centranthera rubra]
                                             <i>Centranthera grandiflora</i>
                                             <i>Centranthera hispida</i>
                                     <i>Chloropyron</i>
                                             <i>Chloropyron canescens</i>
                                             <i>Chloropyron maritimum</i>
                                                   [Cordylanthus maritimus maritimus]
                                                   [Cordylanthus maritimus]
                                               <i>Chloropyron maritimum subsp. maritimum</i>
                                               <i>Chloropyron maritimum subsp. maritimus</i>
                                               <i>Chloropyron maritimum var. canescens</i>
                                                     [Chloropyron maritimum subsp. canescens]
                                               <i>Chloropyron maritimum var. palustre</i>
                                                     [Chloropyron maritimum subsp. palustre]
                                               <i>Chloropyron maritimum var. parryi</i>
                                                     [Chloropyron maritimum subsp. parryi]
                                                     [Cordylanthus parryi]
                                             <i>Chloropyron molle</i>
                                               <i>Chloropyron molle subsp. hispidum</i>
                                               <i>Chloropyron molle subsp. molle</i>
                                             <i>Chloropyron palmatum</i>
                                             <i>Chloropyron palustre</i>
                                             <i>Chloropyron tecopense</i>
                                     <i>Christisonia</i>
                                             <i>Christisonia siamensis</i>
                                     <i>Cistanche</i>
                                             <i>Cistanche allochroa</i>
                                             <i>Cistanche compacta</i>
                                                   [Cistanche lutea subsp. compacta]
                                             <i>Cistanche deserticola</i>
                                             <i>Cistanche lutea</i>
                                                   [Cistanche lutea f. minor]
                                                   [Cistanche phelypaea subsp. lutea]
                                                   [Cistanche senegalensis]
                                                   [Cistanche tinctoria]
                                               <i>Cistanche lutea var. lutea</i>
                                             <i>Cistanche mauritanica</i>
                                             <i>Cistanche mongolica</i>
                                             <i>Cistanche phelipaea</i>
                                             <i>Cistanche phelypaea</i>
                                                   [Cistanche brunneri]
                                                   [Cistanche hesperugo]
                                                   [Lathraea phelypaea]
                                                   [Phelipaea lutea]
                                                   [Phelypaea brunneri]
                                                   [Phelypaea senegalensis]
                                             <i>Cistanche salsa</i>
                                                   [Phelypaea salsa]
                                             <i>Cistanche tubulosa</i>
                                             <i>Cistanche violacea</i>
                                                   [Phelipaea violacea]
                                     <i>Clevelandia</i>
                                             <i>Clevelandia beldingi</i>
                                             <i>Clevelandia beldingii</i>
                                     <i>Conopholis</i>
                                             <i>Conopholis alpina</i>
                                                   [Conopholis sylvatica]
                                               <i>Conopholis alpina var. alpina</i>
                                               <i>Conopholis alpina var. mexicana</i>
                                                     [Conopholis mexicana]
                                                     [Orobanche multiflora var. xanthochroa]
                                                     [Orobanche xanthochroa]
                                             <i>Conopholis americana</i>
                                                   [Orobanche americana]
                                             <i>Conopholis panamensis</i>
                                     <i>Cordylanthus</i>
                                             <i>Cordylanthus bernardinus</i>
                                             <i>Cordylanthus bolanderi</i>
                                             <i>Cordylanthus brunneus</i>
                                             <i>Cordylanthus canescens</i>
                                             <i>Cordylanthus capillaris</i>
                                             <i>Cordylanthus capitatus</i>
                                                   [Cordylanthus bicolor]
                                             <i>Cordylanthus carnulosus</i>
                                             <i>Cordylanthus compactus</i>
                                             <i>Cordylanthus diffusus</i>
                                             <i>Cordylanthus eremicus</i>
                                               <i>Cordylanthus eremicus subsp. eremicus</i>
                                                     [Cordylanthus eremicus subsp. bernardinus]
                                               <i>Cordylanthus eremicus subsp. kernensis</i>
                                             <i>Cordylanthus ferrisianus</i>
                                             <i>Cordylanthus filifolius</i>
                                             <i>Cordylanthus hansenii</i>
                                             <i>Cordylanthus helleri</i>
                                             <i>Cordylanthus hispidus</i>
                                             <i>Cordylanthus involutus</i>
                                             <i>Cordylanthus kingii</i>
                                               <i>Cordylanthus kingii subsp. densiflorus</i>
                                               <i>Cordylanthus kingii subsp. helleri</i>
                                                     [Adenostegia helleri]
                                               <i>Cordylanthus kingii subsp. kingii</i>
                                               <i>Cordylanthus kingii var. densiflorus</i>
                                               <i>Cordylanthus kingii var. helleri</i>
                                               <i>Cordylanthus kingii var. kingii</i>
                                             <i>Cordylanthus laxiflorus</i>
                                             <i>Cordylanthus littoralis</i>
                                               <i>Cordylanthus littoralis subsp. platycephalus</i>
                                             <i>Cordylanthus mollis</i>
                                               <i>Cordylanthus mollis subsp. hispidus</i>
                                               <i>Cordylanthus mollis subsp. mollis</i>
                                             <i>Cordylanthus nevadensis</i>
                                             <i>Cordylanthus nevinii</i>
                                             <i>Cordylanthus nidularius</i>
                                             <i>Cordylanthus orcuttianus</i>
                                             <i>Cordylanthus pallescens</i>
                                             <i>Cordylanthus palmatus</i>
                                               <i>Cordylanthus palmatus subsp. carnulosus</i>
                                             <i>Cordylanthus parviflorus</i>
                                                   [Cordylanthus glandulosus]
                                             <i>Cordylanthus pilosus</i>
                                               <i>Cordylanthus pilosus pilosus</i>
                                               <i>Cordylanthus pilosus subsp. bolanderi</i>
                                               <i>Cordylanthus pilosus subsp. diffusus</i>
                                               <i>Cordylanthus pilosus subsp. hansenii</i>
                                               <i>Cordylanthus pilosus subsp. pilosus</i>
                                               <i>Cordylanthus pilosus subsp. trifidus</i>
                                               <i>Cordylanthus pilosus var. bolanderi</i>
                                               <i>Cordylanthus pilosus var. brunneus</i>
                                               <i>Cordylanthus pilosus var. trifidus</i>
                                             <i>Cordylanthus platycephalus</i>
                                             <i>Cordylanthus pringlei</i>
                                             <i>Cordylanthus ramosus</i>
                                                   [Adenostegia ramosa]
                                                   [Cordylanthus ramosus subsp. setosus]
                                                   [Cordylanthus ramosus var. puberulus]
                                               <i>Cordylanthus ramosus subsp. eremicus</i>
                                               <i>Cordylanthus ramosus subsp. ramosus</i>
                                               <i>Cordylanthus ramosus var. ramosus</i>
                                             <i>Cordylanthus rigidus</i>
                                               <i>Cordylanthus rigidus subsp. brevibracteatus</i>
                                                     [Cordylanthus filifolius var. brevibracteatus]
                                                     [Cordylanthus rigidus var. brevibracteatus]
                                               <i>Cordylanthus rigidus subsp. involutus</i>
                                               <i>Cordylanthus rigidus subsp. littoralis</i>
                                               <i>Cordylanthus rigidus subsp. rigidus</i>
                                                     [Cordylanthus rigidus var. filifolius]
                                               <i>Cordylanthus rigidus subsp. setigerus</i>
                                               <i>Cordylanthus rigidus var. littoralis</i>
                                               <i>Cordylanthus rigidus var. rigidus</i>
                                               <i>Cordylanthus rigidus var. sylvaticus</i>
                                             <i>Cordylanthus tecopensis</i>
                                             <i>Cordylanthus tenuis</i>
                                               <i>Cordylanthus tenuis subsp. barbatus</i>
                                               <i>Cordylanthus tenuis subsp. brunneus</i>
                                               <i>Cordylanthus tenuis subsp. capillaris</i>
                                               <i>Cordylanthus tenuis subsp. pallescens</i>
                                               <i>Cordylanthus tenuis subsp. tenuis</i>
                                               <i>Cordylanthus tenuis subsp. viscidus</i>
                                               <i>Cordylanthus tenuis tenuis</i>
                                             <i>Cordylanthus viscidus</i>
                                                   [Adenostegia viscida]
                                             <i>Cordylanthus wrightii</i>
                                               <i>Cordylanthus wrightii subsp. kaibabensis</i>
                                               <i>Cordylanthus wrightii subsp. tenuifolius</i>
                                                     [Cordylanthus tenuifolius]
                                               <i>Cordylanthus wrightii subsp. wrightii</i>
                                                     [Cordylanthus wrightii var. pauciflorus]
                                               <i>Cordylanthus wrightii var. wrightii</i>
                                               <i>Cordylanthus wrightii wrightii</i>
                                     <i>Cyclocheilon</i>
                                             <i>Cyclocheilon kelleri</i>
                                                   [Cyclocheilon somaliense var. kelleri]
                                             <i>Cyclocheilon physocalyx</i>
                                             <i>Cyclocheilon somaliense</i>
                                     <i>Cycnium</i>
                                             <i>Cycnium adonense</i>
                                               <i>Cycnium adonense subsp. adonense</i>
                                                     [Cycnium adonense var. adscendens]
                                                     [Cycnium buchneri]
                                                     [Cycnium decumbens]
                                                     [Cycnium longiflorum]
                                                     [Cycnium pentheri]
                                                     [Cycnium rectum]
                                                     [Cycnium verdickii]
                                               <i>Cycnium adonense subsp. montanum</i>
                                             <i>Cycnium ajugifolium</i>
                                                   [Rhamphicarpa ajugifolia]
                                             <i>Cycnium amaniense</i>
                                             <i>Cycnium angolense</i>
                                                   [Rhamphicarpa angolense]
                                             <i>Cycnium brachycalyx</i>
                                             <i>Cycnium breviflorum</i>
                                             <i>Cycnium cameronianum</i>
                                                   [Rhamphicarpa cameroniana]
                                             <i>Cycnium chevalieri</i>
                                             <i>Cycnium erectum</i>
                                                   [Cycnium fruticans]
                                                   [Cycnium tomentosum]
                                             <i>Cycnium filicalyx</i>
                                                   [Rhamphicarpa filicalyx]
                                             <i>Cycnium herzfeldianum</i>
                                                   [Cycnium bequaertii]
                                                   [Cycnium herzfeldianum f. holstii]
                                                   [Cycnium herzfeldianum var. subauriculata]
                                                   [Rhamphicarpa herzfeldiana var. subauriculata]
                                                   [Rhamphicarpa herzfeldiana]
                                             <i>Cycnium jamesii</i>
                                                   [Rhamphicarpa jamesii]
                                             <i>Cycnium racemosum</i>
                                                   [Cycnium huttoniae]
                                                   [Cycnium kraussianum]
                                                   [Cycnium sandersonii]
                                             <i>Cycnium recurvum</i>
                                                   [Rhamphicarpa recurva]
                                             <i>Cycnium tenuisectum</i>
                                                   [Cycnium meyeri-johannis]
                                                   [Rhamphicarpa meyeri-johannis]
                                                   [Rhamphicarpa tenuisecta]
                                             <i>Cycnium tubulosum</i>
                                               <i>Cycnium tubulosum subsp. montanum</i>
                                                     [Cycnium brevifolium]
                                                     [Cycnium claessensii]
                                                     [Cycnium elskensii]
                                                     [Cycnium paucidentatum]
                                                     [Cycnium rubrifolium]
                                                     [Cycnium rubrum]
                                                     [Cycnium serratum f. elatum]
                                                     [Cycnium serratum f. longidepicellatum]
                                                     [Cycnium serratum f. paucidentatum]
                                                     [Rhamphicarpa brevifolia]
                                                     [Rhamphicarpa claessensii]
                                                     [Rhamphicarpa elskensii]
                                                     [Rhamphicarpa multicaulis]
                                                     [Rhamphicarpa neghellensis]
                                                     [Rhamphicarpa paucidentata f. subintegra]
                                                     [Rhamphicarpa paucidentata]
                                               <i>Cycnium tubulosum subsp. tubulosum</i>
                                                     [Cycnium aquaticum]
                                                     [Cycnium hamatum]
                                                     [Cycnium heuglinii]
                                                     [Cycnium questieauxianum]
                                                     [Cycnium serratum]
                                                     [Rhamphicarpa aquatica]
                                                     [Rhamphicarpa curviflora]
                                                     [Rhamphicarpa hamata]
                                                     [Rhamphicarpa heuglinii]
                                                     [Rhamphicarpa serrata]
                                                     [Rhamphicarpa tubulosa var. curviflora]
                                                     [Rhamphicarpa tubulosa]
                                             <i>Cycnium veronicifolium</i>
                                                   [Cycnium albersii]
                                                   [Cycnium suffruticosum]
                                                   [Cycnium veronicifolium subsp. suffruticosum]
                                                   [Rhamphicarpa albersii]
                                                   [Rhamphicarpa elliotii]
                                                   [Rhamphicarpa suffruticosa]
                                                   [Rhamphicarpa veronicifolium]
                                             <i>Cycnium volkensii</i>
                                                   [Cycnium asperrimum]
                                                   [Cycnium bricchetii]
                                                   [Cycnium ellenbeckii]
                                                   [Cycnium gallaense]
                                                   [Cycnium spicatum]
                                                   [Rhamphicarpa asperrima]
                                                   [Rhamphicarpa ellenbeckii]
                                                   [Rhamphicarpa gallaensis]
                                                   [Rhamphicarpa spicata]
                                                   [Rhamphicarpa volkensii var. keniensis]
                                                   [Rhamphicarpa volkensii]
                                               <i>Cycnium adonense subsp. camporum</i>
                                                     [Cycnium camporum]
                                                     [Cycnium dewevrei]
                                                     [Cycnium petunioides]
                                     <i>Cymbaria</i>
                                             <i>Cymbaria daurica</i>
                                     <i>Dasistoma</i>
                                             <i>Dasistoma calycosa</i>
                                             <i>Dasistoma dispersa</i>
                                             <i>Dasistoma flava</i>
                                             <i>Dasistoma grandiflora</i>
                                             <i>Dasistoma laevigata</i>
                                             <i>Dasistoma macrophylla</i>
                                                   [Dasistoma macrophyllum]
                                                   [Seymeria macrophylla]
                                             <i>Dasistoma patula</i>
                                             <i>Dasistoma pectinata</i>
                                             <i>Dasistoma pedicularia</i>
                                             <i>Dasistoma serrata</i>
                                             <i>Dasistoma virginica</i>
                                     <i>Dasystoma</i>
                                     <i>Dicranostegia</i>
                                             <i>Dicranostegia orcuttiana</i>
                                     <i>Diphelypaea</i>
                                             <i>Diphelypaea coccinea</i>
                                                   [Phelypaea biebersteinii]
                                                   [Phelypaea coccinea]
                                             <i>Diphelypaea tournefortii</i>
                                     <i>Elephantella</i>
                                             <i>Elephantella attollens</i>
                                     <i>Elephas</i>
                                     <i>Epifagus</i>
                                             <i>Epifagus virginiana</i>
                                                   [Epifagus americanus]
                                                   [Epifagus virginiana f. pallida]
                                                   [Epifagus virginiana var. rauana]
                                                   [Epifagus virginianus var. rauana]
                                                   [Epifagus virginianus]
                                     <i>Eremitilla</i>
                                             <i>Eremitilla mexicana</i>
                                     <i>Escobedia</i>
                                             <i>Escobedia brachydonta</i>
                                             <i>Escobedia crassipes</i>
                                             <i>Escobedia grandiflora</i>
                                                   [Escobedia brevipes]
                                                   [Escobedia foliolosa]
                                                   [Escobedia obtusifolia]
                                                   [Escobedia parimensis]
                                                   [Escobedia reticulata]
                                                   [Escobedia scabrifolia]
                                             <i>Escobedia guatemalensis</i>
                                             <i>Escobedia laevis</i>
                                             <i>Escobedia linearis</i>
                                             <i>Escobedia longiflora</i>
                                             <i>Escobedia michoacana</i>
                                             <i>Escobedia parvifolia</i>
                                             <i>Escobedia peduncularis</i>
                                     <i>Esterhazya</i>
                                             <i>Esterhazya caesarea</i>
                                                   [Esterhazya montana]
                                             <i>Esterhazya eitenorum</i>
                                             <i>Esterhazya macrodonta</i>
                                                   [Gerardia macrodonta var. latifolia]
                                                   [Gerardia macrodonta]
                                             <i>Esterhazya splendida</i>
                                                   [Esterhazya nervosa]
                                                   [Esterhazya splendida var. longifolia]
                                                   [Virgularia campestris]
                                     <i>Euchroma</i>
                                     <i>Euphrasia</i>
                                             <i>Euphrasia adenonota</i>
                                             <i>Euphrasia alba</i>
                                             <i>Euphrasia alpina</i>
                                             <i>Euphrasia americana</i>
                                             <i>Euphrasia andicola</i>
                                             <i>Euphrasia antarctica</i>
                                             <i>Euphrasia arctica</i>
                                               <i>Euphrasia arctica subsp. borealis</i>
                                               <i>Euphrasia arctica var. arctica</i>
                                               <i>Euphrasia arctica var. disjuncta</i>
                                               <i>Euphrasia arctica var. dolosa</i>
                                               <i>Euphrasia arctica var. mollis</i>
                                             <i>Euphrasia aristulata</i>
                                             <i>Euphrasia bajankolica</i>
                                             <i>Euphrasia borealis</i>
                                                   [Euphrasia x vestita]
                                             <i>Euphrasia bottnica</i>
                                             <i>Euphrasia brevipila</i>
                                             <i>Euphrasia callosa</i>
                                             <i>Euphrasia canadensis</i>
                                             <i>Euphrasia christii</i>
                                             <i>Euphrasia chrysantha</i>
                                             <i>Euphrasia cockayniana</i>
                                             <i>Euphrasia collina</i>
                                               <i>Euphrasia collina subsp. tetragona</i>
                                             <i>Euphrasia condensata</i>
                                             <i>Euphrasia coreana</i>
                                             <i>Euphrasia culminicola</i>
                                             <i>Euphrasia cuneata</i>
                                             <i>Euphrasia curta</i>
                                                   [Euphrasia x aspera]
                                                   [Euphrasia x villosa]
                                             <i>Euphrasia cuspidata</i>
                                                   [Euphrasia stiriaca]
                                             <i>Euphrasia debilis</i>
                                             <i>Euphrasia densiflora</i>
                                             <i>Euphrasia disjuncta</i>
                                               <i>Euphrasia disjuncta var. dolosa</i>
                                             <i>Euphrasia flabellata</i>
                                             <i>Euphrasia flavicans</i>
                                             <i>Euphrasia foliosa</i>
                                             <i>Euphrasia frigida</i>
                                                   [Euphrasia arctica var. inundata]
                                                   [Euphrasia arctica var. obtusata]
                                                   [Euphrasia arctica var. submollis]
                                                   [Euphrasia artica]
                                                   [Euphrasia frigida var. obtusata]
                                                   [Euphrasia frigida var. submollis]
                                             <i>Euphrasia gracilis</i>
                                             <i>Euphrasia grandiflora</i>
                                             <i>Euphrasia hachijoensis</i>
                                             <i>Euphrasia himalayica</i>
                                                   [Euphrasia multiflora]
                                             <i>Euphrasia hirtella</i>
                                             <i>Euphrasia hudsoniana</i>
                                               <i>Euphrasia hudsoniana var. contracta</i>
                                               <i>Euphrasia hudsoniana var. hudsoniana</i>
                                               <i>Euphrasia hudsoniana var. ramosior</i>
                                             <i>Euphrasia humifusa</i>
                                             <i>Euphrasia hyperborea</i>
                                                   [Euphrasia saamica]
                                                   [Euphrasia subpolaris]
                                             <i>Euphrasia incisa</i>
                                             <i>Euphrasia insignis</i>
                                               <i>Euphrasia insignis subsp. iinumae</i>
                                                     [Euphrasia iinumae]
                                               <i>Euphrasia insignis var. idzuensis</i>
                                                     [Euphrasia idzuensis]
                                               <i>Euphrasia insignis var. japonica</i>
                                                     [Euphrasia japonica]
                                               <i>Euphrasia insignis var. kiusiana</i>
                                                     [Euphrasia kiusiana]
                                               <i>Euphrasia insignis var. makinoi</i>
                                                     [Euphrasia makinoi]
                                             <i>Euphrasia intricata</i>
                                             <i>Euphrasia jaeschkei</i>
                                             <i>Euphrasia kashmiriana</i>
                                             <i>Euphrasia kerneri</i>
                                             <i>Euphrasia kurramensis</i>
                                             <i>Euphrasia laingii</i>
                                             <i>Euphrasia lapponica</i>
                                             <i>Euphrasia latifolia</i>
                                             <i>Euphrasia laxa</i>
                                             <i>Euphrasia matsudae</i>
                                             <i>Euphrasia matsumurae</i>
                                             <i>Euphrasia maximowiczii</i>
                                             <i>Euphrasia meiantha</i>
                                             <i>Euphrasia micrantha</i>
                                             <i>Euphrasia microcarpa</i>
                                             <i>Euphrasia microphylla</i>
                                             <i>Euphrasia minima</i>
                                             <i>Euphrasia mirabilis</i>
                                                   [Euphrasia curviflora]
                                                   [Euphrasia rectiflora]
                                             <i>Euphrasia mollis</i>
                                               <i>Euphrasia mollis var. laurentiana</i>
                                             <i>Euphrasia monroi</i>
                                             <i>Euphrasia montana</i>
                                             <i>Euphrasia muscosa</i>
                                                   [Euphrasia caespitosa]
                                             <i>Euphrasia nemorosa</i>
                                                   [Euphrasia tatarica]
                                             <i>Euphrasia oakesii</i>
                                                   [Euphrasia oakesii f. lilacina]
                                             <i>Euphrasia officinalis</i>
                                               <i>Euphrasia officinalis subsp. campestris</i>
                                                     [Euphrasia campestris]
                                               <i>Euphrasia officinalis subsp. kerneri</i>
                                                     [Euphrasia picta]
                                               <i>Euphrasia officinalis subsp. officinalis</i>
                                                     [Euphrasia ericetorum]
                                             <i>Euphrasia omeri</i>
                                             <i>Euphrasia ostenfeldii</i>
                                             <i>Euphrasia parviflora</i>
                                             <i>Euphrasia paucifolia</i>
                                             <i>Euphrasia pectinata</i>
                                                   [Euphrasia pectinata subsp. pectinata]
                                               <i>Euphrasia pectinata subsp. sichuanica</i>
                                             <i>Euphrasia pennellii</i>
                                             <i>Euphrasia petriei</i>
                                             <i>Euphrasia platyphylla</i>
                                             <i>Euphrasia pseudopaucifolia</i>
                                             <i>Euphrasia pubescens</i>
                                             <i>Euphrasia purpurea</i>
                                               <i>Euphrasia purpurea var. farlowii</i>
                                               <i>Euphrasia purpurea var. randii</i>
                                             <i>Euphrasia randii</i>
                                               <i>Euphrasia randii var. farlowii</i>
                                               <i>Euphrasia randii var. randii</i>
                                               <i>Euphrasia randii var. reeksii</i>
                                             <i>Euphrasia regelii</i>
                                               <i>Euphrasia regelii subsp. kangtienensis</i>
                                               <i>Euphrasia regelii subsp. regelii</i>
                                                     [Euphrasia fangii]
                                                     [Euphrasia forrestii]
                                                     [Euphrasia rockii]
                                             <i>Euphrasia remota</i>
                                             <i>Euphrasia repens</i>
                                             <i>Euphrasia revoluta</i>
                                             <i>Euphrasia rigidula</i>
                                             <i>Euphrasia rostkoviana</i>
                                             <i>Euphrasia salisburgensis</i>
                                               <i>Euphrasia salisburgensis var. hibernica</i>
                                             <i>Euphrasia scabra</i>
                                             <i>Euphrasia schlagintweitii</i>
                                             <i>Euphrasia secundiflora</i>
                                             <i>Euphrasia simonkaiana</i>
                                             <i>Euphrasia spatulifolia</i>
                                             <i>Euphrasia stricta</i>
                                               <i>Euphrasia stricta var. stricta</i>
                                               <i>Euphrasia stricta var. tatarica</i>
                                             <i>Euphrasia subarctica</i>
                                                   [Euphrasia pennellii var. incana]
                                             <i>Euphrasia subexserta</i>
                                                   [Euphrasia flavescens]
                                             <i>Euphrasia suborbicularis</i>
                                             <i>Euphrasia tetraquetra</i>
                                             <i>Euphrasia tricuspidata</i>
                                             <i>Euphrasia trifida</i>
                                                   [Euphrasia aurea]
                                                   [Euphrasia spectabilis]
                                             <i>Euphrasia vernalis</i>
                                                   [Euphrasia tenuis]
                                             <i>Euphrasia versteegii</i>
                                                   [Euphrasia cucullata]
                                             <i>Euphrasia villaricensis</i>
                                             <i>Euphrasia vinacea</i>
                                             <i>Euphrasia viscosa</i>
                                             <i>Euphrasia wettsteinii</i>
                                             <i>Euphrasia williamsii</i>
                                               <i>Euphrasia williamsii var. vestita</i>
                                             <i>Euphrasia willkommii</i>
                                             <i>Euphrasia x aequalis</i>
                                             <i>Euphrasia zelandica</i>
                                               <i>Euphrasia collina subsp. diemenica</i>
                                                     [Euphrasia diemenica]
                                     <i>Eylesia</i>
                                     <i>Gentrya</i>
                                     <i>Gerardia</i>
                                             <i>Gerardia acuta</i>
                                             <i>Gerardia aphylla</i>
                                               <i>Gerardia aphylla var. grandiflora</i>
                                             <i>Gerardia aspera</i>
                                             <i>Gerardia asprella</i>
                                             <i>Gerardia auriculata</i>
                                             <i>Gerardia besseyana</i>
                                             <i>Gerardia brachycarpa</i>
                                             <i>Gerardia caddoensis</i>
                                             <i>Gerardia calycosa</i>
                                             <i>Gerardia communis</i>
                                             <i>Gerardia crustata</i>
                                             <i>Gerardia decemloba</i>
                                             <i>Gerardia densiflora</i>
                                             <i>Gerardia dispersa</i>
                                             <i>Gerardia divaricata</i>
                                             <i>Gerardia dulcis</i>
                                               <i>Gerardia dulcis var. floridana</i>
                                             <i>Gerardia edwardsiana</i>
                                               <i>Gerardia edwardsiana subsp. glabra</i>
                                               <i>Gerardia edwardsiana subsp. typica</i>
                                             <i>Gerardia erecta</i>
                                             <i>Gerardia fasciculata</i>
                                               <i>Gerardia fasciculata subsp. peninsularis</i>
                                             <i>Gerardia filicaulis</i>
                                             <i>Gerardia filifolia</i>
                                               <i>Gerardia filifolia var. gatesii</i>
                                             <i>Gerardia floridana</i>
                                             <i>Gerardia galvesiana</i>
                                             <i>Gerardia gatesii</i>
                                             <i>Gerardia gattingeri</i>
                                             <i>Gerardia georgiana</i>
                                             <i>Gerardia heterophylla</i>
                                             <i>Gerardia holmiana</i>
                                             <i>Gerardia homalantha</i>
                                             <i>Gerardia keyensis</i>
                                             <i>Gerardia langloisii</i>
                                             <i>Gerardia laxa</i>
                                             <i>Gerardia leucanthera</i>
                                             <i>Gerardia longifolia</i>
                                             <i>Gerardia maritima</i>
                                               <i>Gerardia maritima subsp. grandiflora</i>
                                               <i>Gerardia maritima var. grandiflora</i>
                                             <i>Gerardia mesochora</i>
                                             <i>Gerardia microphylla</i>
                                             <i>Gerardia obtusifolia</i>
                                             <i>Gerardia paniculata</i>
                                             <i>Gerardia parvifolia</i>
                                             <i>Gerardia plukenetii</i>
                                               <i>Gerardia plukenetii var. microphylla</i>
                                             <i>Gerardia polyphylla</i>
                                             <i>Gerardia portoricensis</i>
                                             <i>Gerardia pseudaphylla</i>
                                             <i>Gerardia pulchella</i>
                                               <i>Gerardia pulchella var. delicatula</i>
                                             <i>Gerardia pulcherrima</i>
                                             <i>Gerardia quercifolia</i>
                                             <i>Gerardia racemulosa</i>
                                             <i>Gerardia setacea</i>
                                               <i>Gerardia setacea var. parvifolia</i>
                                             <i>Gerardia spiciflora</i>
                                             <i>Gerardia stenophylla</i>
                                             <i>Gerardia strictifolia</i>
                                             <i>Gerardia tenella</i>
                                             <i>Gerardia tuberosa</i>
                                             <i>Gerardia villosa</i>
                                             <i>Gerardia viridis</i>
                                             <i>Gerardia wrightii</i>
                                     <i>Gerardianella</i>
                                     <i>Gerardiina</i>
                                             <i>Gerardiina angolensis</i>
                                             <i>Gerardiina kundelungensis</i>
                                     <i>Glossostylis</i>
                                             <i>Glossostylis aspera</i>
                                     <i>Graderia</i>
                                             <i>Graderia scabra</i>
                                                   [Bopusia scabra]
                                                   [Gerardia scabra]
                                                   [Melasma zeyheri]
                                                   [Sopubia scabra]
                                             <i>Graderia subintegra</i>
                                                   [Bopusia subintegra]
                                     <i>Harveya</i>
                                             <i>Harveya andongensis</i>
                                                   [Harveya macrantha]
                                             <i>Harveya buchwaldii</i>
                                             <i>Harveya coccinea</i>
                                             <i>Harveya foliosa</i>
                                             <i>Harveya helenae</i>
                                             <i>Harveya huillensis</i>
                                                   [Harveya schliebenii]
                                             <i>Harveya huttonii</i>
                                                   [Harveya pulchra]
                                             <i>Harveya kenyensis</i>
                                             <i>Harveya liebuschiana</i>
                                             <i>Harveya obtusifolia</i>
                                                   [Aulaya obtusifolia]
                                                   [Harveya bequaertii]
                                                   [Sopubia obtusifolia]
                                             <i>Harveya pauciflora</i>
                                             <i>Harveya purpurea</i>
                                               <i>Harveya purpurea subsp. euryantha</i>
                                                     [Harveya euryantha]
                                             <i>Harveya scarlatina</i>
                                             <i>Harveya speciosa</i>
                                                   [Cycnium tubatum]
                                             <i>Harveya tanzanica</i>
                                             <i>Harveya thonneri</i>
                                             <i>Harveya versicolor</i>
                                             <i>Harveya wysockiana</i>
                                     <i>Hedbergia</i>
                                             <i>Hedbergia abyssinica</i>
                                                   [Alectra abyssinica]
                                                   [Alectra petitiana]
                                                   [Bartsia abyssinica var. nyikensis]
                                                   [Bartsia abyssinica var. petitiana]
                                                   [Bartsia abyssinica]
                                                   [Bartsia elgonensis]
                                                   [Bartsia mannii]
                                                   [Bartsia nyikensis]
                                                   [Bartsia petitiana]
                                             <i>Hedbergia decurva</i>
                                                   [Bartsia kilimandscharica]
                                                   [Bartsia macrocalyx]
                                             <i>Hedbergia longiflora</i>
                                                   [Bartsia macrophylla subsp. gughensis]
                                                   [Bartsia similis]
                                               <i>Hedbergia longiflora subsp. longiflora</i>
                                               <i>Hedbergia longiflora subsp. macrophylla</i>
                                                     [Bartsia macrophylla]
                                     <i>Hiernia</i>
                                             <i>Hiernia angolensis</i>
                                     <i>Hymenospermum</i>
                                     <i>Hyobanche</i>
                                             <i>Hyobanche sanguinea</i>
                                     <i>Kopsiopsis</i>
                                             <i>Kopsiopsis hookeri</i>
                                             <i>Kopsiopsis strobilacea</i>
                                     <i>Lamourouxia</i>
                                             <i>Lamourouxia avendanoi</i>
                                             <i>Lamourouxia barbata</i>
                                             <i>Lamourouxia brachyantha</i>
                                             <i>Lamourouxia coccinea</i>
                                             <i>Lamourouxia colimae</i>
                                             <i>Lamourouxia dasyantha</i>
                                                   [Gerardia dasyantha]
                                                   [Gerardia punctata]
                                                   [Lamourouxia linearis]
                                             <i>Lamourouxia dependens</i>
                                                   [Lamourouxia dependens var. apiculata]
                                                   [Lamourouxia montana]
                                             <i>Lamourouxia dispar</i>
                                             <i>Lamourouxia exserta</i>
                                             <i>Lamourouxia gracilis</i>
                                             <i>Lamourouxia gutierrezii</i>
                                             <i>Lamourouxia jaliscana</i>
                                             <i>Lamourouxia lanceolata</i>
                                                   [Lamourouxia integerrima]
                                             <i>Lamourouxia longiflora</i>
                                                   [Lamourouxia hyssopifolia]
                                                   [Lamourouxia longifolia]
                                               <i>Lamourouxia longiflora var. hyssopifolia</i>
                                               <i>Lamourouxia longiflora var. integerrima</i>
                                               <i>Lamourouxia longiflora var. lanceolata</i>
                                             <i>Lamourouxia macrantha</i>
                                                   [Lamourouxia betonicaefolia]
                                             <i>Lamourouxia microphylla</i>
                                             <i>Lamourouxia multifida</i>
                                                   [Pedicularis tepicana]
                                               <i>Lamourouxia multifida var. grandiflora</i>
                                             <i>Lamourouxia nelsonii</i>
                                             <i>Lamourouxia ovata</i>
                                             <i>Lamourouxia pacifica</i>
                                             <i>Lamourouxia paneroi</i>
                                             <i>Lamourouxia pringlei</i>
                                             <i>Lamourouxia rhinanthifolia</i>
                                             <i>Lamourouxia smithii</i>
                                             <i>Lamourouxia stenoglossa</i>
                                             <i>Lamourouxia sylvatica</i>
                                                   [Lamourouxia breviflora]
                                                   [Lamourouxia subincisa]
                                             <i>Lamourouxia tenuifolia</i>
                                                   [Lamourouxia conzattii]
                                             <i>Lamourouxia virgata</i>
                                                   [Lamourouxia loxensis]
                                                   [Lamourouxia serratifolia]
                                             <i>Lamourouxia viscosa</i>
                                                   [Galvezia sessilis]
                                                   [Lamourouxia cordata]
                                                   [Lamourouxia viejensis]
                                             <i>Lamourouxia xalapensis</i>
                                                   [Lamourouxia parviflora]
                                                   [Lamourouxia spathacea]
                                     <i>Lathraea</i>
                                             <i>Lathraea clandestina</i>
                                             <i>Lathraea japonica</i>
                                             <i>Lathraea squamaria</i>
                                     <i>Leptamnium</i>
                                             <i>Leptamnium virginianum</i>
                                     <i>Leptorhabdos</i>
                                             <i>Leptorhabdos parviflora</i>
                                     <i>Lindenbergia</i>
                                             <i>Lindenbergia awashensis</i>
                                             <i>Lindenbergia grandiflora</i>
                                             <i>Lindenbergia indica</i>
                                                   [Bovea sinaica]
                                                   [Dodartia indica]
                                                   [Hemiorchis habessinica]
                                                   [Lindenbergia abyssinica]
                                                   [Lindenbergia nigrescens]
                                                   [Lindenbergia pirottae var. incana]
                                                   [Lindenbergia pirottae]
                                                   [Lindenbergia polyantha]
                                                   [Lindenbergia scutellarioides var. viridescens]
                                                   [Lindenbergia scutellarioides]
                                                   [Lindenbergia sinaica var. abyssinica]
                                                   [Lindenbergia sinaica]
                                                   [Lindenbergia virens]
                                             <i>Lindenbergia macrostachya</i>
                                             <i>Lindenbergia muraria</i>
                                                   [Lindenbergia pusilla]
                                                   [Lindenbergia urticaefolia]
                                                   [Stemodia muraria]
                                             <i>Lindenbergia philippensis</i>
                                             <i>Lindenbergia ruderalis</i>
                                             <i>Lindenbergia serpyllifolia</i>
                                             <i>Lindenbergia socotrana</i>
                                                   [Lindenbergia kuriensis]
                                                   [Lindenbergia paulayana]
                                             <i>Lindenbergia urticifolia</i>
                                     <i>Macranthera</i>
                                             <i>Macranthera flammea</i>
                                                   [Conradia fuchsioides]
                                                   [Dasistoma tubulosa]
                                                   [Gerardia flammea]
                                                   [Macranthera lecontii]
                                     <i>Macrosyringion</i>
                                             <i>Macrosyringion longiflorum</i>
                                     <i>Mannagettaea</i>
                                             <i>Mannagettaea hummelii</i>
                                                   [Mannagettaea ircutensis]
                                     <i>Melampyrum</i>
                                             <i>Melampyrum alpestre</i>
                                             <i>Melampyrum americanum</i>
                                             <i>Melampyrum arvense</i>
                                             <i>Melampyrum barbatum</i>
                                             <i>Melampyrum bihariense</i>
                                             <i>Melampyrum carpathicum</i>
                                             <i>Melampyrum cristatum</i>
                                             <i>Melampyrum klebelsbergianum</i>
                                             <i>Melampyrum latifolium</i>
                                             <i>Melampyrum laxum</i>
                                               <i>Melampyrum laxum var. laxum</i>
                                               <i>Melampyrum laxum var. nikkoense</i>
                                             <i>Melampyrum lineare</i>
                                                   [Melampyrum brachiatum]
                                               <i>Melampyrum lineare lineare</i>
                                               <i>Melampyrum lineare var. americanum</i>
                                               <i>Melampyrum lineare var. latifolium</i>
                                               <i>Melampyrum lineare var. lineare</i>
                                               <i>Melampyrum lineare var. pectinatum</i>
                                                     [Melampyrum lineare subsp. pectinatum]
                                             <i>Melampyrum nemorosum</i>
                                               <i>Melampyrum nemorosum subsp. nemorosum</i>
                                             <i>Melampyrum pratense</i>
                                                   [Melampyrum pratense subsp. hians]
                                             <i>Melampyrum roseum</i>
                                                   [Melampyrum ciliare]
                                               <i>Melampyrum roseum var. japonicum</i>
                                                     [Melampyrum japonicum]
                                               <i>Melampyrum roseum var. obtusifolium</i>
                                                     [Melampyrum esquirolii]
                                             <i>Melampyrum scardicum</i>
                                             <i>Melampyrum silesiacum</i>
                                             <i>Melampyrum subalpinum</i>
                                             <i>Melampyrum sylvaticum</i>
                                             <i>Melampyrum velebiticum</i>
                                     <i>Melasma</i>
                                             <i>Melasma asperrimum</i>
                                             <i>Melasma brevipedicellatum</i>
                                             <i>Melasma calycinum</i>
                                                   [Melasma nyassense]
                                                   [Velvitsia calycina]
                                             <i>Melasma dentatum</i>
                                                   [Hymenospermum dentatum]
                                             <i>Melasma hispidum</i>
                                             <i>Melasma melampyroides</i>
                                                   [Alectra brasiliensis]
                                             <i>Melasma physalodes</i>
                                             <i>Melasma rhinanthoides</i>
                                             <i>Melasma scabrum</i>
                                               <i>Melasma scabrum var. scabrum</i>
                                                     [Gerardia nigrina]
                                                     [Nigrina viscosa]
                                     <i>Micrargeria</i>
                                             <i>Micrargeria filiformis</i>
                                                   [Gerardia filiformis]
                                                   [Gerardianella scopiformis]
                                                   [Micrargeria barteri]
                                                   [Micrargeria scopiformis]
                                                   [Sopubia filiformis]
                                                   [Sopubia scopiformis]
                                             <i>Micrargeria pulchella</i>
                                             <i>Micrargeria sopubioides</i>
                                     <i>Monochasma</i>
                                             <i>Monochasma savatieri</i>
                                             <i>Monochasma sheareri</i>
                                     <i>Myzorrhiza</i>
                                             <i>Myzorrhiza californica</i>
                                             <i>Myzorrhiza corymbosa</i>
                                             <i>Myzorrhiza pinorum</i>
                                             <i>Myzorrhiza tuberosa</i>
                                     <i>Neobartsia</i>
                                             <i>Neobartsia aprica</i>
                                                   [Bartsia aprica]
                                             <i>Neobartsia bartsioides</i>
                                                   [Bartsia densiflora]
                                                   [Lamourouxia bartsioides]
                                                   [Lamourouxia euphrasioides]
                                             <i>Neobartsia canescens</i>
                                                   [Bartsia canescens]
                                             <i>Neobartsia chilensis</i>
                                                   [Bartsia chilensis]
                                             <i>Neobartsia crisafullii</i>
                                               <i>Neobartsia crisafullii subsp. acutiloba</i>
                                                     [Bartsia crisafullii subsp. acutiloba]
                                             <i>Neobartsia diffusa</i>
                                                   [Bartsia diffusa]
                                             <i>Neobartsia elachophylla</i>
                                                   [Bartsia elachophylla]
                                                   [Bartsia glabra]
                                             <i>Neobartsia fiebrigii</i>
                                                   [Bartsia curtiflora]
                                             <i>Neobartsia filiformis</i>
                                                   [Bartsia filiformis]
                                                   [Bartsia viridis]
                                             <i>Neobartsia glandulifera</i>
                                                   [Bartsia glandulifera]
                                             <i>Neobartsia inaequalis</i>
                                               <i>Neobartsia inaequalis subsp. brachyantha</i>
                                                     [Bartsia altissima]
                                                     [Bartsia brachyantha]
                                               <i>Neobartsia inaequalis subsp. inaequalis</i>
                                                     [Bartsia inaequalis]
                                                     [Bartsia laxiflora]
                                             <i>Neobartsia integrifolia</i>
                                                   [Bartsia integrifolia]
                                             <i>Neobartsia laniflora</i>
                                                   [Bartsia laniflora]
                                                   [Bartsia tachirensis]
                                             <i>Neobartsia melampyroides</i>
                                                   [Bartsia gracilis]
                                             <i>Neobartsia mutica</i>
                                                   [Bartsia campii]
                                                   [Bartsia hispida]
                                                   [Bartsia patriciae]
                                             <i>Neobartsia orthocarpiflora</i>
                                               <i>Neobartsia orthocarpiflora subsp. orthocarpiflora</i>
                                                     [Bartsia breviflora]
                                                     [Bartsia heterophylla]
                                                     [Bartsia laxissima]
                                                     [Bartsia orthocarpiflora]
                                               <i>Neobartsia orthocarpiflora subsp. villosa</i>
                                                     [Bartsia orthocarpiflora subsp. villosa]
                                             <i>Neobartsia pedicularoides</i>
                                                   [Bartsia parvifolia]
                                                   [Bartsia pedicularoides]
                                             <i>Neobartsia pumila</i>
                                                   [Bartsia pumila]
                                             <i>Neobartsia remota</i>
                                                   [Bartsia remota]
                                             <i>Neobartsia rigida</i>
                                                   [Bartsia rigida]
                                             <i>Neobartsia santolinifolia</i>
                                                   [Euphrasia santolinifolia]
                                             <i>Neobartsia stricta</i>
                                                   [Bartsia stricta]
                                             <i>Neobartsia thiantha</i>
                                                   [Bartsia aurea]
                                             <i>Neobartsia trichophylla</i>
                                                   [Bartsia guggenheimiana]
                                                   [Bartsia pedicellata]
                                                   [Bartsia sanguinea]
                                             <i>Neobartsia weberbaueri</i>
                                                   [Bartsia weberbaueri]
                                     <i>Nesogenes</i>
                                             <i>Nesogenes africanus</i>
                                                   [Nesogenes mansfeldianus]
                                             <i>Nesogenes rotensis</i>
                                     <i>Nigrina</i>
                                     <i>Nothobartsia</i>
                                             <i>Nothobartsia asperrima</i>
                                     <i>Odontitella</i>
                                             <i>Odontitella virgata</i>
                                                   [Euphrasia tenuifolia]
                                     <i>Odontites</i>
                                             <i>Odontites aucheri</i>
                                             <i>Odontites bolligeri</i>
                                             <i>Odontites cebennensis</i>
                                               <i>Odontites cebennensis subsp. cebennensis</i>
                                                     [Odontites broussei]
                                             <i>Odontites citrinus</i>
                                             <i>Odontites discolor</i>
                                               <i>Odontites discolor subsp. ciliatus</i>
                                               <i>Odontites discolor subsp. discolor</i>
                                             <i>Odontites fennica</i>
                                                   [Odontites litoralis subsp. fennica]
                                             <i>Odontites foliosus</i>
                                             <i>Odontites glutinosus</i>
                                                   [Euphrasia glutinosa]
                                             <i>Odontites himalayicus</i>
                                             <i>Odontites hollianus</i>
                                             <i>Odontites lapiei</i>
                                             <i>Odontites linkii</i>
                                               <i>Odontites linkii subsp. linkii</i>
                                                     [Euphrasia frutescens]
                                                     [Euphrasia rigidifolia]
                                             <i>Odontites litoralis</i>
                                                   [Odontites simplex]
                                             <i>Odontites luteus</i>
                                                   [Bartsia lutea]
                                                   [Euphrasia lutea]
                                             <i>Odontites maroccanus</i>
                                             <i>Odontites powellii</i>
                                             <i>Odontites purpureus</i>
                                             <i>Odontites recordonii</i>
                                                   [Odontites eliassennenii]
                                             <i>Odontites rigidifolius</i>
                                             <i>Odontites serotinus</i>
                                             <i>Odontites triboutii</i>
                                             <i>Odontites verna</i>
                                             <i>Odontites vernus</i>
                                               <i>Odontites vernus subsp. himalayicus</i>
                                                     [Odontites himalayica]
                                               <i>Odontites vernus subsp. mesatlanticus</i>
                                               <i>Odontites vernus subsp. serotinus</i>
                                               <i>Odontites vernus subsp. vernus</i>
                                             <i>Odontites violaceus</i>
                                             <i>Odontites viscosus</i>
                                               <i>Odontites viscosus subsp. australis</i>
                                               <i>Odontites viscosus subsp. eriopodus</i>
                                               <i>Odontites viscosus subsp. viscosus</i>
                                             <i>Odontites vulcanicus</i>
                                             <i>Odontites vulgaris</i>
                                                   [Odontites rubra]
                                                   [Odontites serotina]
                                                   [Odontites verna subsp. serotina]
                                               <i>Odontites vulgaris subsp. siculus</i>
                                                     [Odontites siculus]
                                               <i>Odontites vulgaris subsp. vulgaris</i>
                                                     [Bartsia odontites]
                                                     [Euphrasia odontites]
                                                     [Euphrasia serotina]
                                                     [Odontites pellegrinii]
                                                     [Odontites ruber]
                                     <i>Omphalotrix</i>
                                     <i>Ophiocephalus</i>
                                             <i>Ophiocephalus angustifolius</i>
                                     <i>Orobanche</i>
                                             <i>Orobanche aegyptiaca</i>
                                             <i>Orobanche aethiopica</i>
                                             <i>Orobanche alba</i>
                                               <i>Orobanche alba subsp. alba</i>
                                                     [Orobanche epithymum]
                                             <i>Orobanche alsatica</i>
                                               <i>Orobanche alsatica subsp. alsatica</i>
                                                     [Orobanche cervariae]
                                             <i>Orobanche amethystea</i>
                                               <i>Orobanche amethystea subsp. amethystea</i>
                                             <i>Orobanche amoena</i>
                                             <i>Orobanche anatolica</i>
                                             <i>Orobanche arizonica</i>
                                             <i>Orobanche artemisiae-campestris</i>
                                                   [Orobanche loricata]
                                             <i>Orobanche austrohispanica</i>
                                             <i>Orobanche ballii</i>
                                             <i>Orobanche barbata</i>
                                             <i>Orobanche bulbosa</i>
                                             <i>Orobanche calendulae</i>
                                             <i>Orobanche californica</i>
                                               <i>Orobanche californica subsp. californica</i>
                                               <i>Orobanche californica subsp. condensa</i>
                                               <i>Orobanche californica subsp. feudgei</i>
                                               <i>Orobanche californica subsp. grandis</i>
                                               <i>Orobanche californica subsp. grayana</i>
                                               <i>Orobanche californica subsp. jepsonii</i>
                                                     [Orobanche californica var. jepsoni]
                                               <i>Orobanche californica var. claremontensis</i>
                                               <i>Orobanche californica var. corymbosa</i>
                                               <i>Orobanche californica var. grayana</i>
                                               <i>Orobanche californica var. parishii</i>
                                             <i>Orobanche canescens</i>
                                             <i>Orobanche caryophyllacea</i>
                                             <i>Orobanche castellana</i>
                                             <i>Orobanche cernua</i>
                                                   [Orobanche cernua f. desertorum]
                                                   [Orobanche cernua var. desertorum]
                                                   [Orobanche cernua var. nepalensis]
                                                   [Orobanche curviflora]
                                                   [Orobanche media]
                                                   [Orobanche nicotianae]
                                             <i>Orobanche clarkei</i>
                                             <i>Orobanche clausonis</i>
                                             <i>Orobanche comosa</i>
                                               <i>Orobanche comosa var. vallicola</i>
                                             <i>Orobanche cooperi</i>
                                               <i>Orobanche cooperi subsp. cooperi</i>
                                                     [Aphyllon cooperi cooperi]
                                                     [Aphyllon cooperi subsp. cooperi]
                                                     [Aphyllon cooperi]
                                                     [Myzorrhiza cooperi]
                                                     [Orobanche ludoviciana var. cooperi]
                                               <i>Orobanche cooperi subsp. latiloba</i>
                                                     [Aphyllon cooperi subsp. latilobum]
                                                     [Orobanche ludoviciana var. latiloba]
                                             <i>Orobanche corymbosa</i>
                                               <i>Orobanche corymbosa subsp. corymbosa</i>
                                               <i>Orobanche corymbosa subsp. mutabilis</i>
                                             <i>Orobanche crenata</i>
                                             <i>Orobanche cruenta</i>
                                             <i>Orobanche cumana</i>
                                             <i>Orobanche cyrenaica</i>
                                             <i>Orobanche densiflora</i>
                                             <i>Orobanche dugesii</i>
                                             <i>Orobanche elatior</i>
                                             <i>Orobanche fasciculata</i>
                                                   [Anoplanthus fasciculatus]
                                                   [Aphyllon fasciculatum]
                                                   [Orobanche fasciculata var. fasciculata]
                                                   [Orobanche fasciculata var. franciscana]
                                                   [Orobanche fasciculata var. lutea]
                                                   [Orobanche fasciculata var. subulata]
                                                   [Orobanche fasciculata var. typica]
                                                   [Thalesia fasciculata]
                                                   [Thalesia lutea]
                                             <i>Orobanche flava</i>
                                             <i>Orobanche foetida</i>
                                             <i>Orobanche galii</i>
                                             <i>Orobanche gracilis</i>
                                             <i>Orobanche grayana</i>
                                               <i>Orobanche grayana var. feudgei</i>
                                               <i>Orobanche grayana var. jepsonii</i>
                                               <i>Orobanche grayana var. nelsonii</i>
                                               <i>Orobanche grayana var. violacea</i>
                                             <i>Orobanche haenseleri</i>
                                             <i>Orobanche hederae</i>
                                             <i>Orobanche hookeriana</i>
                                             <i>Orobanche humbertii</i>
                                             <i>Orobanche indica</i>
                                             <i>Orobanche inexspectata</i>
                                             <i>Orobanche kotschyi</i>
                                             <i>Orobanche leptantha</i>
                                             <i>Orobanche levieri</i>
                                             <i>Orobanche litorea</i>
                                             <i>Orobanche longibracteata</i>
                                             <i>Orobanche lucorum</i>
                                             <i>Orobanche ludoviciana</i>
                                                   [Aphyllon ludovicianum]
                                               <i>Orobanche ludoviciana subsp. ludoviciana</i>
                                                     [Aphyllon arenosum]
                                                     [Conopholis ludoviciana]
                                                     [Myzorrhiza ludoviciana]
                                                     [Orobanche ludoviciana var. arenosa]
                                                     [Orobanche ludoviciana var. genuina]
                                                     [Orobanche multiflora var. arenosa]
                                               <i>Orobanche ludoviciana subsp. multiflora</i>
                                                     [Myzorrhiza multiflora]
                                                     [Orobanche ludoviciana var. multiflora]
                                                     [Orobanche multiflora var. pringlei]
                                                     [Orobanche multiflora var. typica]
                                                     [Orobanche multiflora]
                                                     [Phelipaea erianthera]
                                               <i>Orobanche ludoviciana var. ludoviciana</i>
                                               <i>Orobanche ludoviciana var. valida</i>
                                             <i>Orobanche lutea</i>
                                                   [Orobanche rubens]
                                             <i>Orobanche minor</i>
                                             <i>Orobanche multicaulis</i>
                                                   [Orobanche multicaulis var. genuina]
                                               <i>Orobanche multicaulis subsp. multicaulis</i>
                                               <i>Orobanche multicaulis var. multicaulis</i>
                                               <i>Orobanche multicaulis var. palmeri</i>
                                                     [Orobanche multicaulis subsp. palmeri]
                                             <i>Orobanche parishii</i>
                                               <i>Orobanche parishii subsp. brachyloba</i>
                                                     [Orobanche parishii var. brachylob]
                                               <i>Orobanche parishii subsp. parishii</i>
                                             <i>Orobanche picridis</i>
                                             <i>Orobanche pinorum</i>
                                             <i>Orobanche pubescens</i>
                                                   [Orobanche versicolor]
                                             <i>Orobanche ramosa</i>
                                             <i>Orobanche rapum-genistae</i>
                                                   [Orobanche major]
                                             <i>Orobanche reticulata</i>
                                               <i>Orobanche reticulata subsp. pallidiflora</i>
                                               <i>Orobanche reticulata subsp. reticulata</i>
                                                     [Orobanche platystigma]
                                             <i>Orobanche riparia</i>
                                             <i>Orobanche sanguinea</i>
                                             <i>Orobanche santolinae</i>
                                             <i>Orobanche solmsii</i>
                                             <i>Orobanche subbaetica</i>
                                             <i>Orobanche tetuanensis</i>
                                             <i>Orobanche teucrii</i>
                                             <i>Orobanche uniflora</i>
                                                   [Aphyllon uniflorum]
                                                   [Orobanche porphyrantha]
                                                   [Orobanche purpurea]
                                                   [Orobanche sedii]
                                                   [Orobanche terrae-novae]
                                                   [Orobanche uniflora subsp. occidentalis]
                                                   [Orobanche uniflora var. minuta]
                                                   [Orobanche uniflora var. occidentalis]
                                                   [Orobanche uniflora var. purpurea]
                                                   [Orobanche uniflora var. sedii]
                                                   [Orobanche uniflora var. terrae-novae]
                                                   [Orobanche uniflora var. typica]
                                                   [Thalesia uniflora]
                                               <i>Orobanche uniflora subsp. uniflora</i>
                                               <i>Orobanche uniflora var. sedi</i>
                                               <i>Orobanche uniflora var. uniflora</i>
                                             <i>Orobanche uralensis</i>
                                                   [Phelipanche uralensis]
                                             <i>Orobanche valida</i>
                                               <i>Orobanche valida subsp. howellii</i>
                                               <i>Orobanche valida subsp. valida</i>
                                             <i>Orobanche vallicola</i>
                                             <i>Orobanche variegata</i>
                                             <i>Orobanche virginiana</i>
                                             <i>Orobanche virginica</i>
                                             <i>Orobanche vulgaris</i>
                                     <i>Orthantha</i>
                                             <i>Orthantha lutea</i>
                                     <i>Orthocarpus</i>
                                             <i>Orthocarpus barbatus</i>
                                             <i>Orthocarpus bicolor</i>
                                             <i>Orthocarpus bidwelliae</i>
                                             <i>Orthocarpus bracteosus</i>
                                               <i>Orthocarpus bracteosus var. albus</i>
                                             <i>Orthocarpus brevistylus</i>
                                             <i>Orthocarpus brownii</i>
                                             <i>Orthocarpus campestris</i>
                                               <i>Orthocarpus campestris var. succulentus</i>
                                             <i>Orthocarpus castillejoides</i>
                                               <i>Orthocarpus castillejoides var. castillejoides</i>
                                               <i>Orthocarpus castillejoides var. humboldtiensis</i>
                                               <i>Orthocarpus castillejoides var. insalutatus</i>
                                             <i>Orthocarpus copelandi</i>
                                             <i>Orthocarpus copelandii</i>
                                               <i>Orthocarpus copelandii var. copelandii</i>
                                               <i>Orthocarpus copelandii var. cryptanthus</i>
                                             <i>Orthocarpus cuspidatus</i>
                                               <i>Orthocarpus cuspidatus cuspidatus</i>
                                               <i>Orthocarpus cuspidatus subsp. cryptanthus</i>
                                                     [Orthocarpus cryptanthus]
                                               <i>Orthocarpus cuspidatus subsp. cuspidatus</i>
                                               <i>Orthocarpus cuspidatus var. copelandii</i>
                                                     [Orthocarpus cuspidatus subsp. copelandii]
                                               <i>Orthocarpus cuspidatus var. cryptanthus</i>
                                             <i>Orthocarpus densiflorus</i>
                                               <i>Orthocarpus densiflorus var. densiflorus</i>
                                               <i>Orthocarpus densiflorus var. gracilis</i>
                                               <i>Orthocarpus densiflorus var. noctuinus</i>
                                               <i>Orthocarpus densiflorus var. obispoensis</i>
                                             <i>Orthocarpus erianthus</i>
                                               <i>Orthocarpus erianthus var. erianthus</i>
                                               <i>Orthocarpus erianthus var. gratiosus</i>
                                               <i>Orthocarpus erianthus var. inopinus</i>
                                               <i>Orthocarpus erianthus var. micranthus</i>
                                               <i>Orthocarpus erianthus var. roseus</i>
                                               <i>Orthocarpus erianthus var. versicolor</i>
                                             <i>Orthocarpus faucibarbatus</i>
                                               <i>Orthocarpus faucibarbatus subsp. albidus</i>
                                               <i>Orthocarpus faucibarbatus var. albidus</i>
                                               <i>Orthocarpus faucibarbatus var. faucibarbatus</i>
                                             <i>Orthocarpus floribundus</i>
                                             <i>Orthocarpus gracilis</i>
                                             <i>Orthocarpus hispidus</i>
                                             <i>Orthocarpus holmgreniorum</i>
                                                   [Orthocarpus tolmiei subsp. holmgreniorum]
                                             <i>Orthocarpus imbricatus</i>
                                                   [Orthocarpus olympicus]
                                             <i>Orthocarpus lacerus</i>
                                             <i>Orthocarpus lasiorhynchus</i>
                                             <i>Orthocarpus lineariilobus</i>
                                             <i>Orthocarpus linearilobus</i>
                                             <i>Orthocarpus lithospermoides</i>
                                               <i>Orthocarpus lithospermoides var. bicolor</i>
                                               <i>Orthocarpus lithospermoides var. lithospermoides</i>
                                             <i>Orthocarpus longispicatus</i>
                                             <i>Orthocarpus luteus</i>
                                                   [Orthocarpus strictus]
                                             <i>Orthocarpus maculatus</i>
                                             <i>Orthocarpus mariposanus</i>
                                             <i>Orthocarpus micranthus</i>
                                             <i>Orthocarpus noctuinus</i>
                                             <i>Orthocarpus pachystachyus</i>
                                                   [Orthocarpus pachystachys]
                                             <i>Orthocarpus pilosus</i>
                                               <i>Orthocarpus pilosus var. monoensis</i>
                                             <i>Orthocarpus psittacinus</i>
                                             <i>Orthocarpus purpureoalbus</i>
                                             <i>Orthocarpus pusillus</i>
                                               <i>Orthocarpus pusillus var. densiuscuus</i>
                                             <i>Orthocarpus succulentus</i>
                                             <i>Orthocarpus tenuifolius</i>
                                             <i>Orthocarpus tenuis</i>
                                             <i>Orthocarpus tolmiei</i>
                                               <i>Orthocarpus tolmiei subsp. tolmiei</i>
                                             <i>Orthocarpus venustus</i>
                                     <i>Otophylla</i>
                                             <i>Otophylla auriculata</i>
                                             <i>Otophylla densiflora</i>
                                     <i>Parastriga</i>
                                             <i>Parastriga alectroides</i>
                                     <i>Parentucellia</i>
                                             <i>Parentucellia floribunda</i>
                                             <i>Parentucellia latifolia</i>
                                                   [Parentucellia latifolia subsp. flaviflora]
                                             <i>Parentucellia viscosa</i>
                                     <i>Pediculariopsis</i>
                                             <i>Pediculariopsis verticillata</i>
                                     <i>Pedicularis</i>
                                             <i>Pedicularis abrotanifolia</i>
                                             <i>Pedicularis acaulis</i>
                                             <i>Pedicularis achilleifolia</i>
                                             <i>Pedicularis aequinoctialis</i>
                                             <i>Pedicularis albertae</i>
                                             <i>Pedicularis albiflora</i>
                                             <i>Pedicularis albolabiata</i>
                                             <i>Pedicularis alopecuros</i>
                                             <i>Pedicularis altaica</i>
                                             <i>Pedicularis amoena</i>
                                             <i>Pedicularis anas</i>
                                               <i>Pedicularis anas var. xanthantha</i>
                                                     [Pedicularis xanthantha]
                                             <i>Pedicularis angustifolia</i>
                                                   [Pedicularis angustissima]
                                             <i>Pedicularis angustilabris</i>
                                             <i>Pedicularis anthemifolia</i>
                                               <i>Pedicularis anthemifolia subsp. anthemifolia</i>
                                                     [Pedicularis hulteniana]
                                             <i>Pedicularis arctica</i>
                                             <i>Pedicularis arctoeuropaea</i>
                                             <i>Pedicularis armena</i>
                                             <i>Pedicularis artselaeri</i>
                                             <i>Pedicularis ascendens</i>
                                                   [Pedicularis barrelieri]
                                             <i>Pedicularis asplenifolia</i>
                                             <i>Pedicularis atrosanguinea</i>
                                             <i>Pedicularis attenuata</i>
                                             <i>Pedicularis attollens</i>
                                                   [Pedicularis attolens]
                                               <i>Pedicularis attollens subsp. attollens</i>
                                               <i>Pedicularis attollens var. protogyna</i>
                                                     [Pedicularis attollens subsp. protogyna]
                                             <i>Pedicularis aurantiaca</i>
                                             <i>Pedicularis aurata</i>
                                                   [Phtheirospermum auratum]
                                             <i>Pedicularis auriculata</i>
                                             <i>Pedicularis bicolor</i>
                                             <i>Pedicularis bicornuta</i>
                                             <i>Pedicularis bifida</i>
                                                   [Pedicularis carnosa]
                                             <i>Pedicularis bipinnatifida</i>
                                                   [Pedicularis pectinata subsp. bipinnatifida]
                                             <i>Pedicularis brachystachys</i>
                                             <i>Pedicularis bracteosa</i>
                                               <i>Pedicularis bracteosa var. atrosanguinea</i>
                                               <i>Pedicularis bracteosa var. bracteosa</i>
                                               <i>Pedicularis bracteosa var. canbyi</i>
                                               <i>Pedicularis bracteosa var. flavida</i>
                                               <i>Pedicularis bracteosa var. latifolia</i>
                                               <i>Pedicularis bracteosa var. pachyrhiza</i>
                                               <i>Pedicularis bracteosa var. paysoniana</i>
                                                     [Pedicularis bracteosa subsp. paysoniana]
                                                     [Pedicularis paysoniana]
                                               <i>Pedicularis bracteosa var. siifolia</i>
                                             <i>Pedicularis brevifolia</i>
                                             <i>Pedicularis brevilabris</i>
                                             <i>Pedicularis brevirostris</i>
                                             <i>Pedicularis brunnescens</i>
                                             <i>Pedicularis cabulica</i>
                                                   [Pedicularis lalesarensis]
                                             <i>Pedicularis canadensis</i>
                                                   [Pedicularis canadensis f. flava]
                                                   <i>Pedicularis canadensis f. bicolor</i>
                                                   <i>Pedicularis canadensis f. canadensis</i>
                                                   <i>Pedicularis canadensis f. praeclara</i>
                                               <i>Pedicularis canadensis subsp. canadensis</i>
                                               <i>Pedicularis canadensis subsp. fluviatilis</i>
                                               <i>Pedicularis canadensis var. canadensis</i>
                                               <i>Pedicularis canadensis var. dobbsii</i>
                                               <i>Pedicularis canadensis var. fluviatilis</i>
                                             <i>Pedicularis canbyi</i>
                                             <i>Pedicularis capitata</i>
                                             <i>Pedicularis centranthera</i>
                                                   [Pedicularis centranthera var. exulans]
                                               <i>Pedicularis centranthera var. centranthera</i>
                                             <i>Pedicularis cephalantha</i>
                                             <i>Pedicularis cernua</i>
                                             <i>Pedicularis chamissonis</i>
                                               <i>Pedicularis chamissonis subsp. japonica</i>
                                                     [Pedicularis fauriaei]
                                               <i>Pedicularis chamissonis var. japonica</i>
                                             <i>Pedicularis cheilanthifolia</i>
                                               <i>Pedicularis cheilanthifolia var. albida</i>
                                                     [Pedicularis albida]
                                               <i>Pedicularis cheilanthifolia var. isochila</i>
                                             <i>Pedicularis chenocephala</i>
                                             <i>Pedicularis chihuahuensis</i>
                                             <i>Pedicularis chinensis</i>
                                             <i>Pedicularis chingii</i>
                                             <i>Pedicularis chumbica</i>
                                             <i>Pedicularis cinerascens</i>
                                             <i>Pedicularis comosa</i>
                                               <i>Pedicularis comosa subsp. campestris</i>
                                                     [Pedicularis pratensis]
                                             <i>Pedicularis compacta</i>
                                             <i>Pedicularis comptoniifolia</i>
                                             <i>Pedicularis concinna</i>
                                             <i>Pedicularis condensata</i>
                                             <i>Pedicularis confertiflora</i>
                                               <i>Pedicularis confertiflora subsp. confertiflora</i>
                                                     [Pedicularis handel-mazzettii]
                                             <i>Pedicularis connata</i>
                                             <i>Pedicularis contorta</i>
                                               <i>Pedicularis contorta var. contorta</i>
                                               <i>Pedicularis contorta var. ctenophora</i>
                                                     [Pedicularis contorta var. tenophora]
                                               <i>Pedicularis contorta var. rubicunda</i>
                                             <i>Pedicularis cranolopha</i>
                                             <i>Pedicularis crenularis</i>
                                             <i>Pedicularis crenulata</i>
                                                   [Pedicularis albomarginata]
                                               <i>Pedicularis crenulata subsp. candida</i>
                                                     [Pedicularis crenulata f. candida]
                                             <i>Pedicularis croizatiana</i>
                                             <i>Pedicularis ctenophora</i>
                                             <i>Pedicularis cyathophylloides</i>
                                             <i>Pedicularis cymbalaria</i>
                                             <i>Pedicularis cyrtorhyncha</i>
                                             <i>Pedicularis cystopteridifolia</i>
                                             <i>Pedicularis davidii</i>
                                             <i>Pedicularis decora</i>
                                             <i>Pedicularis decorissima</i>
                                             <i>Pedicularis deltoidea</i>
                                             <i>Pedicularis densiflora</i>
                                               <i>Pedicularis densiflora densiflora</i>
                                               <i>Pedicularis densiflora subsp. aurantiaca</i>
                                               <i>Pedicularis densiflora subsp. densiflora</i>
                                             <i>Pedicularis densispica</i>
                                             <i>Pedicularis dissecta</i>
                                                   [Pedicularis petitmenginii var. dissecta]
                                             <i>Pedicularis dolichantha</i>
                                             <i>Pedicularis dolichocymba</i>
                                                   [Pedicularis macrocalyx]
                                             <i>Pedicularis dolichoglossa</i>
                                             <i>Pedicularis dolichorrhiza</i>
                                             <i>Pedicularis dudleyi</i>
                                             <i>Pedicularis dunniana</i>
                                             <i>Pedicularis eburnata</i>
                                             <i>Pedicularis elata</i>
                                             <i>Pedicularis elongata</i>
                                             <i>Pedicularis euphrasioides</i>
                                             <i>Pedicularis exaltata</i>
                                             <i>Pedicularis exigua</i>
                                             <i>Pedicularis fargesii</i>
                                             <i>Pedicularis fasciculata</i>
                                             <i>Pedicularis filicula</i>
                                             <i>Pedicularis fissa</i>
                                             <i>Pedicularis flammea</i>
                                             <i>Pedicularis flava</i>
                                             <i>Pedicularis flavida</i>
                                             <i>Pedicularis floribunda</i>
                                             <i>Pedicularis fluviatilis</i>
                                             <i>Pedicularis foliosa</i>
                                             <i>Pedicularis forrestiana</i>
                                             <i>Pedicularis friderici-augusti</i>
                                             <i>Pedicularis furbishiae</i>
                                             <i>Pedicularis furfuracea</i>
                                             <i>Pedicularis gibbera</i>
                                             <i>Pedicularis glabra</i>
                                             <i>Pedicularis gladiata</i>
                                             <i>Pedicularis gordonii</i>
                                             <i>Pedicularis gracilis</i>
                                             <i>Pedicularis gracilituba</i>
                                             <i>Pedicularis groenlandica</i>
                                                   [Elephantella groenlandica var. surrecta]
                                                   [Elephantella groenlandica]
                                                   [Pedicularis groenlandica f. gracilis]
                                                   [Pedicularis groenlandica f. pallida]
                                                   [Pedicularis groenlandica subsp. groenlandica]
                                                   [Pedicularis groenlandica subsp. surrecta]
                                                   [Pedicularis groenlandica var. surrecta]
                                                   [Pedicularis surrecta]
                                             <i>Pedicularis gruina</i>
                                               <i>Pedicularis gruina subsp. pilosa</i>
                                                     [Pedicularis gruina var. cinerascens]
                                                     [Pedicularis polyphylla var. pilosa]
                                                     [Pedicularis polyphylloides]
                                             <i>Pedicularis gyroflexa</i>
                                             <i>Pedicularis habachanensis</i>
                                             <i>Pedicularis henryi</i>
                                             <i>Pedicularis heydei</i>
                                             <i>Pedicularis hians</i>
                                             <i>Pedicularis hintonii</i>
                                             <i>Pedicularis hirsuta</i>
                                             <i>Pedicularis hoffmeisteri</i>
                                             <i>Pedicularis holocalyx</i>
                                                   [Pedicularis spicata var. australis]
                                             <i>Pedicularis howellii</i>
                                             <i>Pedicularis humilis</i>
                                             <i>Pedicularis ikomai</i>
                                             <i>Pedicularis incarnata</i>
                                                   [Pedicularis uncinata]
                                             <i>Pedicularis inconspicua</i>
                                             <i>Pedicularis incurva</i>
                                             <i>Pedicularis ingens</i>
                                             <i>Pedicularis integrifolia</i>
                                               <i>Pedicularis integrifolia subsp. integerrima</i>
                                                     [Pedicularis integerrima]
                                             <i>Pedicularis interior</i>
                                             <i>Pedicularis interrupta</i>
                                             <i>Pedicularis jacquinii</i>
                                                   [Pedicularis rostrata]
                                             <i>Pedicularis jonesii</i>
                                             <i>Pedicularis kanei</i>
                                             <i>Pedicularis kansuensis</i>
                                             <i>Pedicularis kariensis</i>
                                             <i>Pedicularis kashmiriana</i>
                                               <i>Pedicularis kashmiriana subsp. ornata</i>
                                             <i>Pedicularis kerneri</i>
                                             <i>Pedicularis korolkowii</i>
                                             <i>Pedicularis koueytchensis</i>
                                             <i>Pedicularis labordei</i>
                                             <i>Pedicularis labradorica</i>
                                                   [Pedicularis labradorica var. sulphurea]
                                               <i>Pedicularis labradorica var. labradorica</i>
                                             <i>Pedicularis lachnoglossa</i>
                                             <i>Pedicularis lanata</i>
                                                   [Pedicularis kanei subsp. kanei]
                                                   [Pedicularis kanei subsp. yukonensis]
                                               <i>Pedicularis lanata subsp. lanata</i>
                                               <i>Pedicularis lanata subsp. yukonensis</i>
                                             <i>Pedicularis lanceolata</i>
                                             <i>Pedicularis langsdorffii</i>
                                                   [Pedicularis langsdorfii]
                                               <i>Pedicularis langsdorffii subsp. arctica</i>
                                                     [Pedicularis langsdorfii subsp. arctica]
                                                     [Pedicularis langsdorfii var. arctica]
                                               <i>Pedicularis langsdorffii subsp. langsdorffii</i>
                                                     [Pedicularis langsdorfii subsp. langsdorfii]
                                               <i>Pedicularis langsdorffii var. arctica</i>
                                             <i>Pedicularis lapponica</i>
                                             <i>Pedicularis lasiophrys</i>
                                             <i>Pedicularis latifolia</i>