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           [Tracheobionta]
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      Magnoliophyta
             [Angiospermae]
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             Core Eudicots
               Asterids
               Campanulids
                    Asterales
                            <b>Asteraceae</b>
                                   [Compositae]
                                     <i>Aaronsohnia</i>
                                             <i>Aaronsohnia factorovskyi</i>
                                     <i>Abrotanella</i>
                                             <i>Abrotanella linearis</i>
                                     <i>Absinthium</i>
                                             <i>Absinthium camphoratum</i>
                                     <i>Acamptopappus</i>
                                           [Sphaerocephala]
                                             <i>Acamptopappus shockleyi</i>
                                             <i>Acamptopappus sphaerocephalus</i>
                                               <i>Acamptopappus sphaerocephalus subsp. sphaerocephalus</i>
                                               <i>Acamptopappus sphaerocephalus var. hirtellus</i>
                                               <i>Acamptopappus sphaerocephalus var. sphaerocephalus</i>
                                                     [Aplopappus sphaerocephalus]
                                                     [Haplopappus sphaerocephalus]
                                     <i>Acanthambrosia</i>
                                     <i>Acanthocephalus</i>
                                             <i>Acanthocephalus amplexifolius</i>
                                             <i>Acanthocephalus benthamianus</i>
                                     <i>Acanthocladium</i>
                                             <i>Acanthocladium carlottae</i>
                                     <i>Acantholepis</i>
                                     <i>Acanthospermum</i>
                                             <i>Acanthospermum australe</i>
                                                   [Acanthospermum brasilium]
                                                   [Acanthospermum xanthioides var. obtusifolium]
                                                   [Centrospermum xanthoides]
                                             <i>Acanthospermum brasilum</i>
                                             <i>Acanthospermum glabratum</i>
                                                   [Acanthospermum xanthioides var. glabratum]
                                             <i>Acanthospermum hispidum</i>
                                             <i>Acanthospermum humile</i>
                                             <i>Acanthospermum xanthioides</i>
                                     <i>Acanthostyles</i>
                                             <i>Acanthostyles buniifolius</i>
                                     <i>Acanthoxanthium</i>
                                     <i>Achaenipodium</i>
                                     <i>Achaetogeron</i>
                                             <i>Achaetogeron affinis</i>
                                             <i>Achaetogeron mexicanus</i>
                                             <i>Achaetogeron palmeri</i>
                                             <i>Achaetogeron pinnatifidus</i>
                                             <i>Achaetogeron purpurascens</i>
                                     <i>Achillea</i>
                                             <i>Achillea abrotanoides</i>
                                             <i>Achillea aegyptiaca</i>
                                                   [Achillea tournefortii]
                                             <i>Achillea ageratifolia</i>
                                               <i>Achillea ageratifolia subsp. aizoon</i>
                                               <i>Achillea ageratifolia subsp. serbica</i>
                                                     [Achillea serbica]
                                             <i>Achillea ageratum</i>
                                             <i>Achillea alexandri-regis</i>
                                             <i>Achillea alpina</i>
                                                   [Achillea sibirica]
                                             <i>Achillea arabica</i>
                                                   [Achillea biebersteinii]
                                             <i>Achillea argentea</i>
                                             <i>Achillea asiatica</i>
                                             <i>Achillea asplenifolia</i>
                                             <i>Achillea atrata</i>
                                             <i>Achillea barrelieri</i>
                                               <i>Achillea barrelieri subsp. barrelieri</i>
                                                     [Anthemis barrelieri]
                                             <i>Achillea biserrata</i>
                                             <i>Achillea callichroa</i>
                                             <i>Achillea cartilaginea</i>
                                             <i>Achillea chamaemelifolia</i>
                                             <i>Achillea chrysocoma</i>
                                             <i>Achillea clavennae</i>
                                             <i>Achillea clusiana</i>
                                             <i>Achillea clypeolata</i>
                                             <i>Achillea coarctata</i>
                                             <i>Achillea collina</i>
                                             <i>Achillea conferta</i>
                                             <i>Achillea cretica</i>
                                             <i>Achillea crithmifolia</i>
                                             <i>Achillea decolorans</i>
                                             <i>Achillea dentifera</i>
                                             <i>Achillea distans</i>
                                               <i>Achillea distans subsp. stricta</i>
                                                     [Achillea stricta]
                                               <i>Achillea distans subsp. tanacetifolia</i>
                                             <i>Achillea erba-rotta</i>
                                               <i>Achillea erba-rotta subsp. erba-rotta</i>
                                                     [Achillea herba-rota]
                                               <i>Achillea erba-rotta subsp. moschata</i>
                                               <i>Achillea erba-rotta subsp. rupestris</i>
                                             <i>Achillea falcata</i>
                                             <i>Achillea filipendulina</i>
                                                   [Achillea eupatorium]
                                                   [Achillea filicifolia]
                                             <i>Achillea formosa</i>
                                               <i>Achillea formosa subsp. amanica</i>
                                             <i>Achillea fraasii</i>
                                             <i>Achillea fragrantissima</i>
                                             <i>Achillea getica</i>
                                             <i>Achillea grandifolia</i>
                                             <i>Achillea holosericea</i>
                                             <i>Achillea impatiens</i>
                                             <i>Achillea latiloba</i>
                                             <i>Achillea leptophylla</i>
                                             <i>Achillea ligustica</i>
                                             <i>Achillea lingulata</i>
                                             <i>Achillea macrocephala</i>
                                             <i>Achillea macrophylla</i>
                                             <i>Achillea magna</i>
                                             <i>Achillea maritima</i>
                                                   [Diotis candidissima]
                                               <i>Achillea maritima subsp. maritima</i>
                                                     [Santolina maritima]
                                             <i>Achillea maura</i>
                                             <i>Achillea micrantha</i>
                                             <i>Achillea millefolium</i>
                                                   [Achillea alpicola]
                                                   [Achillea angustissima]
                                                   [Achillea arenicola]
                                                   [Achillea aspleniifolia]
                                                   [Achillea borealis subsp. arenicola]
                                                   [Achillea borealis subsp. californica]
                                                   [Achillea borealis subsp. typica]
                                                   [Achillea borealis var. arenicola]
                                                   [Achillea borealis var. borealis]
                                                   [Achillea borealis var. californica]
                                                   [Achillea borealis]
                                                   [Achillea californica]
                                                   [Achillea eradiata]
                                                   [Achillea fusca]
                                                   [Achillea gigantea]
                                                   [Achillea gracilis]
                                                   [Achillea lanulosa f. lanulosa]
                                                   [Achillea lanulosa ssp. lanulosa]
                                                   [Achillea lanulosa subsp. alpicola]
                                                   [Achillea lanulosa subsp. lanulosa]
                                                   [Achillea lanulosa subsp. megacephala]
                                                   [Achillea lanulosa subsp. typica]
                                                   [Achillea lanulosa var. alpicola]
                                                   [Achillea lanulosa var. arachnoidea]
                                                   [Achillea lanulosa var. eradiata]
                                                   [Achillea lanulosa var. lanulosa]
                                                   [Achillea lanulosa]
                                                   [Achillea laxiflora]
                                                   [Achillea megacephala]
                                                   [Achillea millefolium subsp. atrotegula]
                                                   [Achillea millefolium subsp. borealis]
                                                   [Achillea millefolium subsp. lanulosa]
                                                   [Achillea millefolium subsp. occidentalis]
                                                   [Achillea millefolium subsp. pallidotegula]
                                                   [Achillea millefolium var. alpicola]
                                                   [Achillea millefolium var. arenicola]
                                                   [Achillea millefolium var. aspleniifolia]
                                                   [Achillea millefolium var. borealis]
                                                   [Achillea millefolium var. californica]
                                                   [Achillea millefolium var. fulva]
                                                   [Achillea millefolium var. fusca]
                                                   [Achillea millefolium var. gigantea]
                                                   [Achillea millefolium var. gracilis]
                                                   [Achillea millefolium var. lanulosa]
                                                   [Achillea millefolium var. litoralis]
                                                   [Achillea millefolium var. maritima]
                                                   [Achillea millefolium var. megacephala]
                                                   [Achillea millefolium var. nigrescens]
                                                   [Achillea millefolium var. occidentalis]
                                                   [Achillea millefolium var. pacifica]
                                                   [Achillea millefolium var. parviligula]
                                                   [Achillea millefolium var. parvula]
                                                   [Achillea millefolium var. puberula]
                                                   [Achillea millefolium var. rosea]
                                                   [Achillea millefolium var. russeolata]
                                                   [Achillea nigrescens]
                                                   [Achillea occidentalis]
                                                   [Achillea pacifica]
                                                   [Achillea palmeri]
                                                   [Achillea puberula]
                                                   [Achillea rosea]
                                                   [Achillea subalpina]
                                                   [Achillea tomentosa]
                                                   <i>Achillea millefolium f. millefolium</i>
                                                   <i>Achillea millefolium f. rosea</i>
                                               <i>Achillea millefolium millefolium</i>
                                               <i>Achillea millefolium subsp. millefolium</i>
                                                     [Achillea lanata]
                                                     [Achillea millefolium var. alpestris]
                                                     [Achillea millefolium var. lanata]
                                                     [Achillea millefolium var. rubra]
                                                     [Achillea millefolium var. tenuis]
                                                     [Achillea nabelekii]
                                               <i>Achillea millefolium var. millefolium</i>
                                             <i>Achillea moschata</i>
                                             <i>Achillea multiflora</i>
                                             <i>Achillea nana</i>
                                             <i>Achillea neilreichii</i>
                                             <i>Achillea nobilis</i>
                                               <i>Achillea nobilis subsp. neilreichii</i>
                                             <i>Achillea ochroleuca</i>
                                             <i>Achillea odorata</i>
                                             <i>Achillea oxyloba</i>
                                               <i>Achillea oxyloba subsp. schurii</i>
                                                     [Achillea schurii]
                                             <i>Achillea pannonica</i>
                                                   [Achillea seidlii]
                                             <i>Achillea pectinata</i>
                                             <i>Achillea pindicola</i>
                                               <i>Achillea pindicola subsp. corabensis</i>
                                             <i>Achillea pratensis</i>
                                             <i>Achillea ptarmica</i>
                                                   [Achillea ptarmica subsp. euptarmica]
                                               <i>Achillea ptarmica subsp. macrocephala</i>
                                             <i>Achillea ptarmicifolia</i>
                                                   [Achillea grandiflora]
                                             <i>Achillea ptarmicoides</i>
                                             <i>Achillea pyrenaica</i>
                                             <i>Achillea roseo-alba</i>
                                             <i>Achillea rupestris</i>
                                             <i>Achillea salicifolia</i>
                                               <i>Achillea salicifolia ssp. salicifolia</i>
                                               <i>Achillea salicifolia subsp. salicifolia</i>
                                             <i>Achillea santolina</i>
                                             <i>Achillea santolinoides</i>
                                               <i>Achillea santolinoides subsp. santolinoides</i>
                                               <i>Achillea santolinoides subsp. wilhelmsii</i>
                                             <i>Achillea sedelmeyeriana</i>
                                             <i>Achillea setacea</i>
                                             <i>Achillea sulphurea</i>
                                             <i>Achillea tanacetifolia</i>
                                             <i>Achillea taurica</i>
                                             <i>Achillea taygetea</i>
                                             <i>Achillea tenuifolia</i>
                                                   [Anthemis tenuifolia]
                                             <i>Achillea teretifolia</i>
                                             <i>Achillea umbellata</i>
                                             <i>Achillea vermicularis</i>
                                             <i>Achillea wilhelmsii</i>
                                                   [Achillea krascheninnikovii]
                                             <i>Achillea wilsoniana</i>
                                             <i>Achillea ×polyphylla</i>
                                     <i>Achyrachaena</i>
                                             <i>Achyrachaena mollis</i>
                                     <i>Achyrocline</i>
                                             <i>Achyrocline adoensis</i>
                                             <i>Achyrocline alata</i>
                                                   [Gnaphalium alatum]
                                             <i>Achyrocline batocana</i>
                                             <i>Achyrocline candicans</i>
                                             <i>Achyrocline crassiceps</i>
                                             <i>Achyrocline deflexa</i>
                                             <i>Achyrocline flaccida</i>
                                             <i>Achyrocline glumacea</i>
                                             <i>Achyrocline guerreroana</i>
                                             <i>Achyrocline hochstetteri</i>
                                             <i>Achyrocline insularis</i>
                                             <i>Achyrocline lehmannii</i>
                                             <i>Achyrocline luzuloides</i>
                                             <i>Achyrocline mollis</i>
                                             <i>Achyrocline pumila</i>
                                             <i>Achyrocline ramosissima</i>
                                             <i>Achyrocline satureioides</i>
                                             <i>Achyrocline saturejoides</i>
                                             <i>Achyrocline schimperi</i>
                                             <i>Achyrocline sclerochlaena</i>
                                             <i>Achyrocline steetzii</i>
                                             <i>Achyrocline stenoptera</i>
                                             <i>Achyrocline tomentosa</i>
                                             <i>Achyrocline vargasiana</i>
                                                   [Achyrocline turneri]
                                             <i>Achyrocline vauthieriana</i>
                                             <i>Achyrocline venosa</i>
                                             <i>Achyrocline ventosa</i>
                                             <i>Achyrocline virescens</i>
                                     <i>Achyropappus</i>
                                             <i>Achyropappus anthemoides</i>
                                                   [Eriophyllum anthemoides]
                                                   [Schkuhria anthemoides]
                                             <i>Achyropappus depauperatus</i>
                                                   [Bahia depauperata]
                                     <i>Achyrophorus</i>
                                             <i>Achyrophorus decipiens</i>
                                             <i>Achyrophorus laevigatus</i>
                                                   [Seriola laevigata]
                                             <i>Achyrophorus leontodontoides</i>
                                             <i>Achyrophorus roseus</i>
                                             <i>Achyrophorus rutea</i>
                                             <i>Achyrophorus stuessyi</i>
                                             <i>Achyrophorus valdesii</i>
                                                   [Hypochaeris achyrophorus]
                                                   [Hypochaeris serioloides]
                                     <i>Achyrothalamus</i>
                                     <i>Acilepidopsis</i>
                                             <i>Acilepidopsis echitifolia</i>
                                                   [Vernonia echitifolia]
                                     <i>Acilepis</i>
                                             <i>Acilepis aspera</i>
                                                   [Vernonia roxburghii]
                                             <i>Acilepis attenuata</i>
                                                   [Conyza attenuata]
                                             <i>Acilepis divergens</i>
                                                   [Vernonia divergens]
                                                   [Vernonia metziana]
                                             <i>Acilepis saligna</i>
                                                   [Vernonia saligna]
                                             <i>Acilepis setigera</i>
                                                   [Vernonia setigera]
                                             <i>Acilepis silhetensis</i>
                                                   [Vernonia bracteata]
                                             <i>Acilepis squarrosa</i>
                                                   [Vernonia plantaginoides]
                                                   [Vernonia teres]
                                     <i>Acmella</i>
                                             <i>Acmella alba</i>
                                                   [Bidens ocymifolia]
                                                   [Spilanthes ocymifolia]
                                               <i>Acmella alba var. ecuadorensis</i>
                                             <i>Acmella alpestris</i>
                                                   [Spilanthes alpestris]
                                             <i>Acmella bellidioides</i>
                                             <i>Acmella brachyglossa</i>
                                                   [Spilanthes limonica]
                                                   [Spilanthes ocymifolia f. radiifera]
                                             <i>Acmella calva</i>
                                             <i>Acmella caulirhiza</i>
                                                   [Eclipta filicaulis]
                                                   [Spilanthes abyssinica]
                                                   [Spilanthes africana]
                                                   [Spilanthes caulirhiza]
                                                   [Spilanthes filicaulis]
                                                   [Spilanthes mauritiana]
                                             <i>Acmella ciliata</i>
                                             <i>Acmella decumbens</i>
                                             <i>Acmella filipes</i>
                                                   [Acmella filipes var. cayensis]
                                                   [Calea savannarum]
                                                   [Spilanthes filipes]
                                                   [Spilanthes pammicrophylla]
                                               <i>Acmella filipes var. filipes</i>
                                               <i>Acmella filipes var. parvifolia</i>
                                             <i>Acmella glaberrima</i>
                                             <i>Acmella grandiflora</i>
                                                   [Spilanthes grandiflora]
                                             <i>Acmella grisea</i>
                                             <i>Acmella iodiscaea</i>
                                             <i>Acmella leptophylla</i>
                                             <i>Acmella lundellii</i>
                                             <i>Acmella occidentalis</i>
                                             <i>Acmella oleracea</i>
                                                   [Spilanthes acmella var. oleracea]
                                                   [Spilanthes radicans]
                                             <i>Acmella oppositifolia</i>
                                               <i>Acmella oppositifolia var. oppositifolia</i>
                                               <i>Acmella oppositifolia var. repens</i>
                                             <i>Acmella paniculata</i>
                                                   [Spilanthes paniculata]
                                             <i>Acmella papposa</i>
                                                   [Spilanthes macrophylla]
                                             <i>Acmella pilosa</i>
                                             <i>Acmella poliolepidica</i>
                                                   [Spilanthes poliolepidica]
                                             <i>Acmella pusilla</i>
                                             <i>Acmella radicans</i>
                                                   [Sanvitalia longepedunculata]
                                                   [Spilanthes botterii]
                                                   [Spilanthes leucophaea]
                                                   [Spilanthes ocymifolia var. acutiserrata]
                                               <i>Acmella radicans radicans</i>
                                               <i>Acmella radicans var. debilis</i>
                                               <i>Acmella radicans var. radicans</i>
                                                     [Ceratocephala exasperatus]
                                                     [Spilanthes exasperatus]
                                             <i>Acmella ramosa</i>
                                                   [Spilanthes ramosa]
                                             <i>Acmella repens</i>
                                                   [Anthemis repens]
                                                   [Spilanthes americana f. lanitecta]
                                                   [Spilanthes americana var. parvula]
                                                   [Spilanthes lateraliflora]
                                                   [Spilanthes orizabaensis]
                                                   [Spilanthes subhirsuta]
                                               <i>Acmella repens var. repens</i>
                                             <i>Acmella serratifolia</i>
                                             <i>Acmella sodiroi</i>
                                             <i>Acmella uliginosa</i>
                                                   [Ceratocephalus acmella var. depauperata]
                                                   [Spilanthes uligonosa]
                                     <i>Acosta</i>
                                     <i>Acourtia</i>
                                             <i>Acourtia alamanii</i>
                                             <i>Acourtia bravohollisiana</i>
                                             <i>Acourtia butandae</i>
                                             <i>Acourtia caltepecana</i>
                                             <i>Acourtia carpholepis</i>
                                                   [Perezia carpholepis]
                                             <i>Acourtia ciprianoi</i>
                                             <i>Acourtia cordata</i>
                                                   [Perdicium cordatum]
                                                   [Perezia hebeclada var. urolepis]
                                                   [Perezia hebeclada]
                                             <i>Acourtia coulteri</i>
                                                   [Perezia coulteri]
                                             <i>Acourtia cuernavacana</i>
                                             <i>Acourtia dieringeri</i>
                                             <i>Acourtia discolor</i>
                                             <i>Acourtia dissiticeps</i>
                                                   [Perezia dissiticeps]
                                             <i>Acourtia dugesii</i>
                                                   [Perezia dugesii]
                                               <i>Acourtia dugesii var. queretarana</i>
                                                     [Acourtia queretarana]
                                               <i>Acourtia dugesii var. veracruzana</i>
                                             <i>Acourtia durangensis</i>
                                             <i>Acourtia elizabethiae</i>
                                             <i>Acourtia erioloma</i>
                                                   [Perezia erioloma]
                                             <i>Acourtia fragrans</i>
                                             <i>Acourtia fruticosa</i>
                                                   [Acourtia formosa]
                                                   [Perezia formosa]
                                                   [Perezia fruticosa]
                                                   [Perezia kuhnioides]
                                                   [Perezia rigida var. acuminata]
                                                   [Perezia rigida var. linearifolia]
                                                   [Perezia rigida]
                                                   [Perezia seemannii]
                                                   [Trixis latifolia]
                                             <i>Acourtia gentryi</i>
                                             <i>Acourtia glandulifera</i>
                                                   [Perezia glandulifera]
                                             <i>Acourtia glomeriflora</i>
                                                   [Gochnatia glomeriflora]
                                                   [Perezia collina]
                                             <i>Acourtia gracilis</i>
                                             <i>Acourtia grandifolia</i>
                                                   [Perezia grandifolia]
                                             <i>Acourtia guatemalensis</i>
                                             <i>Acourtia hebeclada</i>
                                             <i>Acourtia hidalgoana</i>
                                             <i>Acourtia hintoniorum</i>
                                             <i>Acourtia hondurana</i>
                                             <i>Acourtia hooveri</i>
                                             <i>Acourtia huajuapana</i>
                                               <i>Acourtia huajuapana var. actinomorpha</i>
                                               <i>Acourtia huajuapana var. huajuapana</i>
                                             <i>Acourtia humboldtii</i>
                                                   [Dumerilia alamanii]
                                                   [Perezia adnata var. oolepis]
                                                   [Perezia adnata]
                                                   [Perezia alamanii]
                                             <i>Acourtia intermedia</i>
                                             <i>Acourtia lepidopoda</i>
                                                   [Perezia lepidopoda]
                                             <i>Acourtia lobulata</i>
                                                   [Perezia lobulata]
                                             <i>Acourtia longifolia</i>
                                             <i>Acourtia lozanii</i>
                                                   [Perezia lozanii]
                                             <i>Acourtia lozanoi</i>
                                             <i>Acourtia macrocephala</i>
                                                   [Acourtia acevedoi]
                                             <i>Acourtia macvaughii</i>
                                             <i>Acourtia mexiae</i>
                                             <i>Acourtia mexicana</i>
                                                   [Proustia mexicana]
                                             <i>Acourtia michoacana</i>
                                                   [Perezia michoacana]
                                             <i>Acourtia microcephala</i>
                                                   [Perezia microcephala]
                                             <i>Acourtia moctezumae</i>
                                             <i>Acourtia molinana</i>
                                             <i>Acourtia montana</i>
                                             <i>Acourtia moschata</i>
                                                   [Perezia moschata]
                                                   [Perezia thyrsoidea]
                                             <i>Acourtia nana</i>
                                                   [Perezia nana]
                                             <i>Acourtia nelsonii</i>
                                                   [Perezia nelsonii]
                                             <i>Acourtia nudicaulis</i>
                                                   [Perezia nudicaulis]
                                             <i>Acourtia nudiuscula</i>
                                                   [Perezia nudiuscula]
                                             <i>Acourtia ovatifolia</i>
                                             <i>Acourtia oxylepis</i>
                                                   [Perezia oxylepis]
                                             <i>Acourtia palmeri</i>
                                             <i>Acourtia parryi</i>
                                                   [Perezia parryi]
                                             <i>Acourtia patens</i>
                                                   [Perezia montana var. intermedia]
                                                   [Perezia montana]
                                                   [Perezia patens]
                                             <i>Acourtia pilulosa</i>
                                             <i>Acourtia pinetorum</i>
                                                   [Perezia pinetorum]
                                             <i>Acourtia platyphylla</i>
                                                   [Perezia platyphylla]
                                             <i>Acourtia platyptera</i>
                                                   [Perezia platyptera]
                                             <i>Acourtia pringlei</i>
                                                   [Perezia pringlei]
                                             <i>Acourtia purpusii</i>
                                                   [Perezia aspera]
                                                   [Perezia purpusii]
                                             <i>Acourtia reticulata</i>
                                                   [Perdicium mexicanum]
                                                   [Perezia reticulata]
                                                   [Proustia reticulata]
                                               <i>Acourtia reticulata var. maculata</i>
                                               <i>Acourtia reticulata var. reticulata</i>
                                             <i>Acourtia rigida</i>
                                             <i>Acourtia runcinata</i>
                                                   [Perezia runcinata]
                                             <i>Acourtia rzedowskii</i>
                                             <i>Acourtia scapiformis</i>
                                                   [Perezia scapiformis]
                                             <i>Acourtia simulata</i>
                                                   [Perezia simulata]
                                             <i>Acourtia sinaloana</i>
                                             <i>Acourtia souleana</i>
                                             <i>Acourtia tenoriensis</i>
                                             <i>Acourtia thurberi</i>
                                                   [Perezia thurberi]
                                             <i>Acourtia thyrsoidea</i>
                                             <i>Acourtia tomentosa</i>
                                                   [Perezia tomentosa]
                                             <i>Acourtia turbinata</i>
                                                   [Acourtia arachnolepis]
                                                   [Perezia arachnolepis]
                                                   [Perezia turbinata]
                                             <i>Acourtia umbratalis</i>
                                             <i>Acourtia umbratilis</i>
                                                   [Perezia umbratilis]
                                             <i>Acourtia veracruzana</i>
                                             <i>Acourtia wislizeni</i>
                                               <i>Acourtia wislizeni var. megacephala</i>
                                                     [Perezia wislizeni var. megacephala]
                                               <i>Acourtia wislizeni var. subscaposa</i>
                                               <i>Acourtia wislizeni var. wislizeni</i>
                                             <i>Acourtia wislizenii</i>
                                               <i>Acourtia wislizenii var. subscaposa</i>
                                               <i>Acourtia wislizenii var. wislizenii</i>
                                             <i>Acourtia wrightii</i>
                                                   [Perezia arizonica]
                                                   [Perezia schaffneri]
                                                   [Perezia wrightii]
                                             <i>Acourtia zacatecana</i>
                                     <i>Acrisione</i>
                                             <i>Acrisione cymosa</i>
                                     <i>Acritopappus</i>
                                             <i>Acritopappus confertus</i>
                                             <i>Acritopappus heterolepis</i>
                                                   [Acritopappus hagei]
                                             <i>Acritopappus longifolius</i>
                                                   [Ageratum longifolium]
                                     <i>Acroclinium</i>
                                             <i>Acroclinium roseum</i>
                                     <i>Acroptilon</i>
                                             <i>Acroptilon repens</i>
                                                   [Centaurea picris]
                                                   [Centaurea repens]
                                               <i>Acroptilon repens subsp. repens</i>
                                     <i>Actinea</i>
                                             <i>Actinea biennis</i>
                                             <i>Actinea herbacea</i>
                                             <i>Actinea lemmonii</i>
                                             <i>Actinea leptoclada</i>
                                             <i>Actinea linearifolia</i>
                                             <i>Actinea odorata</i>
                                             <i>Actinea osterhoutii</i>
                                             <i>Actinea richardsonii</i>
                                             <i>Actinea scaposa</i>
                                             <i>Actinea subintegra</i>
                                     <i>Actinella</i>
                                             <i>Actinella biennis</i>
                                             <i>Actinella depressa</i>
                                     <i>Actinobole</i>
                                             <i>Actinobole uliginosum</i>
                                                   [Gnaphalodes uliginosum]
                                     <i>Actinolepis</i>
                                             <i>Actinolepis multicaulis</i>
                                             <i>Actinolepis wallacei</i>
                                     <i>Actinomeris</i>
                                             <i>Actinomeris alba</i>
                                             <i>Actinomeris helianthoides</i>
                                               <i>Actinomeris helianthoides var. elliottii</i>
                                               <i>Actinomeris helianthoides var. nuttallii</i>
                                             <i>Actinomeris heterophylla</i>
                                             <i>Actinomeris nudicaulis</i>
                                             <i>Actinomeris oppositifolia</i>
                                             <i>Actinomeris pauciflora</i>
                                             <i>Actinomeris squarrosa</i>
                                             <i>Actinomeris wrightii</i>
                                     <i>Actinospermum</i>
                                             <i>Actinospermum angustifolium</i>
                                             <i>Actinospermum uniflorum</i>
                                     <i>Addisonia</i>
                                     <i>Adelostigma</i>
                                             <i>Adelostigma athrixioides</i>
                                             <i>Adelostigma senegalense</i>
                                     <i>Adenocaulon</i>
                                             <i>Adenocaulon bicolor</i>
                                                   [Adenocaulon integrifolium]
                                             <i>Adenocaulon chilense</i>
                                             <i>Adenocaulon himalaicum</i>
                                             <i>Adenocaulon lyratum</i>
                                     <i>Adenocritonia</i>
                                             <i>Adenocritonia steyermarkii</i>
                                     <i>Adenogonum</i>
                                     <i>Adenopappus</i>
                                             <i>Adenopappus persicaefolius</i>
                                     <i>Adenophyllum</i>
                                             <i>Adenophyllum anomalum</i>
                                                   [Hymenatherum anomalum]
                                             <i>Adenophyllum appendiculatum</i>
                                             <i>Adenophyllum aurantium</i>
                                                   [Dyssodia aurantia]
                                             <i>Adenophyllum coccineum</i>
                                             <i>Adenophyllum cooperi</i>
                                                   [Dyssodia cooperi]
                                             <i>Adenophyllum glandulosum</i>
                                                   [Adenophyllum capillaceum]
                                             <i>Adenophyllum porophylloides</i>
                                                   [Dyssodia porophylloides]
                                             <i>Adenophyllum porophyllum</i>
                                               <i>Adenophyllum porophyllum var. cancellatum</i>
                                                     [Adenophyllum cancellatum]
                                                     [Dyssodia cancellata]
                                                     [Dyssodia porophyllum subsp. cancellata]
                                                     [Dyssodia porophyllum var. cancellata]
                                               <i>Adenophyllum porophyllum var. porophyllum</i>
                                                     [Dyssodia porophylla var. porophylla]
                                                     [Dyssodia porophylla]
                                                     [Dyssodia porophyllum var. porophyllum]
                                                     [Dyssodia porophyllum]
                                                     [Pteronia porophylla]
                                               <i>Adenophyllum porophyllum var. radiatum</i>
                                                     [Dyssodia porophyllum var. radiata]
                                             <i>Adenophyllum pulcherrimum</i>
                                                   [Dyssodia pulcherrima]
                                             <i>Adenophyllum speciosum</i>
                                             <i>Adenophyllum wrightii</i>
                                                   [Dyssodia neomexicana var. neomexicana]
                                                   [Dyssodia neomexicana]
                                                   [Hymenatherum neomexicanum]
                                               <i>Adenophyllum wrightii var. pulcherrimum</i>
                                                     [Dyssodia neomexicana var. pulcherrima]
                                               <i>Adenophyllum wrightii var. wrightii</i>
                                             <i>Adenophyllum yecoranum</i>
                                     <i>Adenostemma</i>
                                             <i>Adenostemma berteroi</i>
                                                   [Adenostemma berterii]
                                             <i>Adenostemma brasilianum</i>
                                                   [Adenostemma triangulare]
                                             <i>Adenostemma caffrum</i>
                                               <i>Adenostemma caffrum var. asperum</i>
                                                     [Adenostemma schimperi]
                                               <i>Adenostemma caffrum var. caffrum</i>
                                               <i>Adenostemma caffrum var. longifolium</i>
                                                     [Adenostemma lavenia var. longifolium]
                                             <i>Adenostemma cuatrecasasii</i>
                                             <i>Adenostemma fastigiatum</i>
                                             <i>Adenostemma fosbergii</i>
                                             <i>Adenostemma hirtiflorum</i>
                                             <i>Adenostemma lanceolatum</i>
                                             <i>Adenostemma lavenia</i>
                                             <i>Adenostemma macrophyllum</i>
                                             <i>Adenostemma mauritianum</i>
                                             <i>Adenostemma platyphyllum</i>
                                             <i>Adenostemma suffruticosum</i>
                                             <i>Adenostemma verbesina</i>
                                             <i>Adenostemma viscosum</i>
                                                   [Adenostemma dregei]
                                                   [Adenostemma natalense]
                                                   [Lavenia carnosa]
                                     <i>Adenostyles</i>
                                             <i>Adenostyles alliariae</i>
                                               <i>Adenostyles alliariae subsp. alliariae</i>
                                                     [Adenostyles albifrons]
                                             <i>Adenostyles alpina</i>
                                                   [Cacalia reniformis]
                                               <i>Adenostyles alpina subsp. alpina</i>
                                                     [Adenostyles crassifolia]
                                                     [Adenostyles glabra]
                                                     [Adenostyles viridis]
                                               <i>Adenostyles alpina subsp. australis</i>
                                               <i>Adenostyles alpina subsp. nebrodensis</i>
                                             <i>Adenostyles leucophylla</i>
                                                   [Adenostyles candidissima]
                                                   [Adenostyles hybrida]
                                                   [Adenostyles tomentosa]
                                     <i>Adenothamnus</i>
                                             <i>Adenothamnus validus</i>
                                                   [Madia valida]
                                     <i>Adopogon</i>
                                             <i>Adopogon carolinianus</i>
                                             <i>Adopogon virginicum</i>
                                     <i>Aedesia</i>
                                             <i>Aedesia engleriana</i>
                                             <i>Aedesia glabra</i>
                                                   [Aedesia baumannii]
                                                   [Bojeria glabra]
                                             <i>Aedesia spectabilis</i>
                                                   [Vernonia garambaensis]
                                     <i>Aegialophila</i>
                                             <i>Aegialophila pumila</i>
                                     <i>Aequatorium</i>
                                             <i>Aequatorium verrucosum</i>
                                                   [Senecio verrucosus]
                                     <i>Aetheolaena</i>
                                             <i>Aetheolaena betonicifolia</i>
                                                   [Aetheolaena campanulata]
                                             <i>Aetheolaena heterophylla</i>
                                                   [Senecio hypomallus]
                                             <i>Aetheolaena involucrata</i>
                                                   [Senecio involucratus]
                                             <i>Aetheolaena longipenicillata</i>
                                                   [Senecio pittieri]
                                             <i>Aetheolaena mojandensis</i>
                                             <i>Aetheolaena otophora</i>
                                             <i>Aetheolaena patens</i>
                                                   [Lasiocephalus patens]
                                                   [Senecio patens]
                                     <i>Afroaster</i>
                                             <i>Afroaster hispida</i>
                                                   [Aster bakeranus]
                                             <i>Afroaster hispidus</i>
                                                   [Aster asper]
                                             <i>Afroaster lydenburgensis</i>
                                                   [Aster lydenburgensis]
                                             <i>Afroaster perfoliatus</i>
                                                   [Aster perfoliatus]
                                             <i>Afroaster serrulatus</i>
                                                   [Aster harveyanus subsp. gracilis]
                                                   [Aster harveyanus subsp. harveyanus]
                                                   [Aster harveyanus subsp. nyikensis]
                                                   [Aster harveyanus]
                                             <i>Afroaster tansaniensis</i>
                                                   [Aster tansaniensis]
                                     <i>Aganippea</i>
                                     <i>Agassizia</i>
                                     <i>Agathaea</i>
                                     <i>Ageratella</i>
                                             <i>Ageratella microphylla</i>
                                                   [Ageratum microphyllum]
                                               <i>Ageratella microphylla var. microphylla</i>
                                               <i>Ageratella microphylla var. palmeri</i>
                                               <i>Ageratella microphylla var. sonorana</i>
                                             <i>Ageratella palmeri</i>
                                                   [Stevia bisecta]
                                     <i>Ageratina</i>
                                             <i>Ageratina acevedoana</i>
                                             <i>Ageratina acutidentata</i>
                                                   [Eupatorium acutidentatum]
                                             <i>Ageratina adenophora</i>
                                                   [Eupatorium adenophorum]
                                                   [Eupatorium glandulosum]
                                             <i>Ageratina aegirophylla</i>
                                                   [Eupatorium aegirophyllum]
                                             <i>Ageratina altissima</i>
                                                   [Ageratina ageratoides]
                                                   [Eupatorium aboriginum]
                                                   [Eupatorium ageratoides var. angustatum]
                                                   [Eupatorium rugosum]
                                                   [Eupatorium urticifolium var. villicaule]
                                               <i>Ageratina altissima altissima</i>
                                               <i>Ageratina altissima var. altissima</i>
                                                     [Ageratina altissima var. angustata]
                                                     [Ageratum altissimum]
                                                     [Eupatorium rugosum var. angustata]
                                                     [Eupatorium rugosum var. angustatum]
                                                     [Eupatorium rugosum var. chlorolepis]
                                                     [Eupatorium rugosum var. rugosum]
                                                     [Eupatorium rugosum var. tomentellum]
                                                     [Eupatorium rugosum var. villicaule]
                                                     [Eupatorium urticifolium var. tomentellum]
                                               <i>Ageratina altissima var. roanensis</i>
                                                     [Eupatorium roanense]
                                                     [Eupatorium rugosum var. roanense]
                                                     [Eupatorium urticifolium]
                                             <i>Ageratina amblyolepis</i>
                                                   [Ageratina hintonii]
                                             <i>Ageratina ampla</i>
                                                   [Eupatorium amplum]
                                             <i>Ageratina angustifolia</i>
                                             <i>Ageratina anisochroma</i>
                                                   [Eupatorium adspersum]
                                                   [Eupatorium anisochromum]
                                                   [Eupatorium polanthum]
                                             <i>Ageratina apollinairei</i>
                                                   [Eupatorium apollinairei]
                                             <i>Ageratina areolaris</i>
                                                   [Eupatorium cupressorum]
                                             <i>Ageratina aromatica</i>
                                               <i>Ageratina aromatica var. aromatica</i>
                                               <i>Ageratina aromatica var. incisa</i>
                                             <i>Ageratina arsenei</i>
                                                   [Eupatorium arsenei]
                                             <i>Ageratina astellera</i>
                                             <i>Ageratina atrocordata</i>
                                                   [Ageratina fosbergii]
                                                   [Ageratina peracuminata]
                                                   [Eupatorium atrocordatum]
                                             <i>Ageratina ayerscottiana</i>
                                             <i>Ageratina baccharoides</i>
                                                   [Eupatorium baccharoides var. araneotectum]
                                                   [Eupatorium baccharoides]
                                             <i>Ageratina badia</i>
                                                   [Ageratina barbensis]
                                                   [Ageratina burgeri]
                                                   [Eupatorium allenii]
                                                   [Eupatorium badium]
                                                   [Eupatorium chlorophyllum]
                                             <i>Ageratina beamanii</i>
                                             <i>Ageratina bellidifolia</i>
                                                   [Eupatorium bellidifolium]
                                             <i>Ageratina blepharilepis</i>
                                                   [Eupatorium blepharilepis]
                                             <i>Ageratina brandegeana</i>
                                                   [Eupatorium brandegeanum]
                                             <i>Ageratina brevipes</i>
                                             <i>Ageratina bustamenta</i>
                                                   [Eupatorium bustamenta]
                                                   [Eupatorium ixiocladon]
                                             <i>Ageratina caeciliae</i>
                                                   [Eupatorium caeciliae]
                                                   [Eupatorium vetularum]
                                             <i>Ageratina calaminthifolia</i>
                                                   [Ageratina calaminthaefolia]
                                                   [Eupatorium calaminthifolium]
                                             <i>Ageratina calophylla</i>
                                             <i>Ageratina campyloclada</i>
                                                   [Eupatorium campylocladum]
                                             <i>Ageratina capillipes</i>
                                             <i>Ageratina cardiophylla</i>
                                                   [Eupatorium cardiophyllum]
                                             <i>Ageratina carmonis</i>
                                                   [Eupatorium carmonis]
                                             <i>Ageratina cartagoensis</i>
                                             <i>Ageratina cerifera</i>
                                             <i>Ageratina chazaroana</i>
                                             <i>Ageratina chiapensis</i>
                                             <i>Ageratina chimalapana</i>
                                             <i>Ageratina choricephala</i>
                                             <i>Ageratina choricephaloides</i>
                                             <i>Ageratina ciliata</i>
                                                   [Eupatorium ciliatum]
                                             <i>Ageratina collodes</i>
                                             <i>Ageratina concordiana</i>
                                             <i>Ageratina conspicua</i>
                                                   [Ageratina grandifolia]
                                                   [Eupatorium conspicuum var. pueblense]
                                                   [Eupatorium mariarum]
                                             <i>Ageratina contorta</i>
                                                   [Eupatorium contortum]
                                             <i>Ageratina crassiramea</i>
                                                   [Pachythamnus crassirameus]
                                             <i>Ageratina cremasta</i>
                                                   [Eupatorium cremastum]
                                             <i>Ageratina crenaea</i>
                                                   [Eupatorium crenaeum]
                                             <i>Ageratina cronquistii</i>
                                             <i>Ageratina cruzii</i>
                                             <i>Ageratina cylindrica</i>
                                                   [Eupatorium cylindricum]
                                             <i>Ageratina deltoidea</i>
                                                   [Eupatorium innumerosum]
                                                   [Eupatorium palaeforme]
                                             <i>Ageratina dendroides</i>
                                             <i>Ageratina dictyoneura</i>
                                                   [Eupatorium dictyoneurum]
                                             <i>Ageratina dolichobasis</i>
                                                   [Eupatorium dolichobasis]
                                             <i>Ageratina durangensis</i>
                                                   [Eupatorium durangense]
                                             <i>Ageratina enixa</i>
                                                   [Eupatorium enixum]
                                             <i>Ageratina ernstii</i>
                                             <i>Ageratina espinosara</i>
                                             <i>Ageratina espinosarum</i>
                                                   [Eupatorium espinosarum var. ambiguum]
                                                   [Eupatorium spiraeifolium]
                                               <i>Ageratina espinosarum var. espinosarum</i>
                                               <i>Ageratina espinosarum var. subintegrifolia</i>
                                                     [Ageratina subintegra]
                                                     [Eupatorium espinosarum var. subintegrifolium]
                                             <i>Ageratina etlensis</i>
                                                   [Eupatorium etlense]
                                             <i>Ageratina fastigiata</i>
                                                   [Ageratina exserto-venosa]
                                             <i>Ageratina flourensifolia</i>
                                             <i>Ageratina geminata</i>
                                                   [Eupatorium geminatum]
                                             <i>Ageratina gentryana</i>
                                             <i>Ageratina gilbertii</i>
                                             <i>Ageratina glabrata</i>
                                                   [Ageratina modesta]
                                                   [Eupatorium xalapense]
                                             <i>Ageratina glauca</i>
                                             <i>Ageratina glechonophylla</i>
                                                   [Ageratina azangaroensis]
                                                   [Eupatorium azangaroense]
                                             <i>Ageratina glischra</i>
                                                   [Eupatorium glischrum]
                                             <i>Ageratina gloeoclada</i>
                                             <i>Ageratina gonzalezorum</i>
                                             <i>Ageratina gracilis</i>
                                             <i>Ageratina grashoffii</i>
                                             <i>Ageratina gypsophila</i>
                                             <i>Ageratina haageana</i>
                                                   [Eupatorium haageanum]
                                             <i>Ageratina halbertiana</i>
                                             <i>Ageratina hartii</i>
                                                   [Eupatorium hartii]
                                             <i>Ageratina havanensis</i>
                                                   [Bulbostylis deltoides]
                                                   [Eupatorium ageratifolium var. texense]
                                                   [Eupatorium havanense var. domingense]
                                                   [Eupatorium havanense]
                                                   [Eupatorium leiophyllum]
                                                   [Eupatorium lindheimerianum]
                                                   [Eupatorium texense]
                                             <i>Ageratina hebes</i>
                                             <i>Ageratina hederaefolia</i>
                                                   [Eupatorium hederaefolium]
                                             <i>Ageratina hederifolia</i>
                                                   [Eupatorium hederifolium]
                                             <i>Ageratina helenae</i>
                                             <i>Ageratina henzium</i>
                                             <i>Ageratina herbacea</i>
                                                   [Ageratina betulaefolia]
                                                   [Eupatorium arizonicum]
                                                   [Eupatorium herbaceum]
                                                   [Eupatorium occidentale var. arizonicum]
                                                   [Eupatorium prionobium]
                                                   [Kyrstenia betulifolia]
                                             <i>Ageratina hernandezii</i>
                                             <i>Ageratina hidalgensis</i>
                                                   [Eupatorium hidalgense]
                                             <i>Ageratina huahuapana</i>
                                             <i>Ageratina hyssopina</i>
                                             <i>Ageratina ibaguensis</i>
                                             <i>Ageratina ilicifolia</i>
                                             <i>Ageratina illita</i>
                                                   [Eupatorium illitum]
                                             <i>Ageratina intibucensis</i>
                                             <i>Ageratina irrasa</i>
                                             <i>Ageratina isolepis</i>
                                                   [Eupatorium isolepis]
                                             <i>Ageratina jacunda</i>
                                                   [Eupatorium jucundum]
                                             <i>Ageratina jahnii</i>
                                                   [Eupatorium jahnii]
                                                   [Eupatorium stevioides]
                                             <i>Ageratina jaliscensis</i>
                                             <i>Ageratina jocotepecana</i>
                                             <i>Ageratina josepaneroi</i>
                                             <i>Ageratina jucunda</i>
                                             <i>Ageratina juxtlahuacensis</i>
                                             <i>Ageratina kochiana</i>
                                             <i>Ageratina kupperi</i>
                                                   [Eupatorium kupperi]
                                             <i>Ageratina lasia</i>
                                                   [Eupatorium lasium]
                                             <i>Ageratina lasioneura</i>
                                                   [Eupatorium chapalense]
                                             <i>Ageratina leiocarpa</i>
                                             <i>Ageratina lemmonii</i>
                                                   [Eupatorium lemmonii]
                                             <i>Ageratina leptodictyon</i>
                                                   [Eupatorium leptodictyon]
                                                   [Eupatorium pachypodium]
                                             <i>Ageratina liebmannii</i>
                                                   [Eupatorium schraderi]
                                             <i>Ageratina ligustrina</i>
                                                   [Eupatorium plethadenium]
                                                   [Eupatorium popocatapetlense]
                                                   [Eupatorium semialatum]
                                             <i>Ageratina loeseneri</i>
                                                   [Eupatorium loeseneri]
                                             <i>Ageratina luciae-brauniae</i>
                                                   [Eupatorium deltoides]
                                             <i>Ageratina lucida</i>
                                                   [Eupatorium adenachaenium]
                                                   [Eupatorium capnoresbium]
                                             <i>Ageratina macdonaldii</i>
                                             <i>Ageratina macvaughii</i>
                                             <i>Ageratina mairetiana</i>
                                               <i>Ageratina mairetiana var. elucens</i>
                                                     [Ageratina multiserrata]
                                                     [Eupatorium mairetianum f. elucens]
                                                     [Eupatorium multiserratum]
                                               <i>Ageratina mairetiana var. mairetiana</i>
                                             <i>Ageratina malacolepis</i>
                                                   [Eupatorium malacolepis]
                                                   [Eupatorium xanthochlorum]
                                             <i>Ageratina manantlana</i>
                                             <i>Ageratina markporteri</i>
                                             <i>Ageratina miahuatlana</i>
                                             <i>Ageratina microcephala</i>
                                             <i>Ageratina miquihuana</i>
                                             <i>Ageratina molinae</i>
                                             <i>Ageratina moorei</i>
                                             <i>Ageratina muelleri</i>
                                                   [Eupatorium muelleri]
                                             <i>Ageratina mygindaefolia</i>
                                                   [Bigelowia oppositifolia]
                                                   [Eupatorium mygindifolium]
                                             <i>Ageratina neohintoniorum</i>
                                             <i>Ageratina neriifolia</i>
                                             <i>Ageratina nesomii</i>
                                             <i>Ageratina oaxacana</i>
                                                   [Eupatorium oaxacanum]
                                             <i>Ageratina occidentalis</i>
                                                   [Eupatorium berlandieri]
                                                   [Eupatorium occidentale var. decemplex]
                                                   [Eupatorium occidentale]
                                             <i>Ageratina oligocephala</i>
                                                   [Eupatorium erythrocomum]
                                             <i>Ageratina oreithales</i>
                                                   [Eupatorium nubivagum]
                                             <i>Ageratina ovilla</i>
                                             <i>Ageratina pachypoda</i>
                                                   [Eupatorium pachypodum]
                                             <i>Ageratina palmeri</i>
                                             <i>Ageratina parayana</i>
                                             <i>Ageratina paupercula</i>
                                                   [Eupatorium pauperculum]
                                                   [Piptothrix arizonica]
                                             <i>Ageratina pazcuarensis</i>
                                                   [Eupatorium grandidentatum]
                                             <i>Ageratina pelotropha</i>
                                                   [Eupatorium pelotrophum]
                                             <i>Ageratina pendula</i>
                                             <i>Ageratina pentlandiana</i>
                                             <i>Ageratina petiolaris</i>
                                             <i>Ageratina photina</i>
                                                   [Eupatorium photinum]
                                             <i>Ageratina pichinchensis</i>
                                                   [Ageratina aschenborniana]
                                                   [Ageratina pacifica]
                                                   [Ageratina pichinchensis var. bustamenta]
                                                   [Ageratina sinaloensis]
                                                   [Eupatorium pacificum]
                                                   [Eupatorium pichinchense]
                                                   [Eupatorium vulcanicum]
                                                   [Kyrstenia rufa]
                                             <i>Ageratina popayanensis</i>
                                                   [Eupatorium popayanense]
                                             <i>Ageratina porriginosa</i>
                                             <i>Ageratina potosina</i>
                                             <i>Ageratina pringlei</i>
                                                   [Eupatorium pringlei]
                                             <i>Ageratina prunellaefolia</i>
                                                   [Eupatorium abronium]
                                                   [Eupatorium prunellaefolium]
                                             <i>Ageratina prunellifolia</i>
                                                   [Eupatorium salinum]
                                                   [Eupatorium saltivarii]
                                             <i>Ageratina pseudochilca</i>
                                                   [Eupatorium pseudochilca]
                                             <i>Ageratina psilodora</i>
                                                   [Eupatorium psilodorum]
                                             <i>Ageratina purpusii</i>
                                             <i>Ageratina queretaroana</i>
                                             <i>Ageratina ramireziorum</i>
                                             <i>Ageratina ramonensis</i>
                                                   [Eupatorium ramonense]
                                             <i>Ageratina resiniflua</i>
                                             <i>Ageratina reticulifera</i>
                                                   [Eupatorium reticuliferum]
                                             <i>Ageratina rhodopoda</i>
                                                   [Eupatorium rhodopodum]
                                             <i>Ageratina rhomboidea</i>
                                                   [Eupatorium calaminthifolium var. pleuridentatum]
                                                   [Eupatorium calaminthifolium var. pluridentatum]
                                             <i>Ageratina riparia</i>
                                                   [Eupatorium harrisii]
                                                   [Fleischmannia repens]
                                             <i>Ageratina riskindii</i>
                                             <i>Ageratina rivalis</i>
                                             <i>Ageratina roanensis</i>
                                             <i>Ageratina robinsoniana</i>
                                                   [Eupatorium espinosarum var. doratophyllum]
                                                   [Eupatorium robinsonianum]
                                             <i>Ageratina rollinsii</i>
                                             <i>Ageratina rosei</i>
                                             <i>Ageratina rothrockii</i>
                                                   [Eupatorium rothrockii var. shrevei]
                                                   [Eupatorium rothrockii]
                                             <i>Ageratina rubricaulis</i>
                                                   [Eupatorium amplifolium]
                                             <i>Ageratina rupicola</i>
                                                   [Eupatorium rupicola]
                                             <i>Ageratina salicifolia</i>
                                             <i>Ageratina saltillensis</i>
                                                   [Eupatorium ligustrinum var. villiferum]
                                             <i>Ageratina sandersii</i>
                                             <i>Ageratina saxorum</i>
                                                   [Eupatorium saxorum]
                                             <i>Ageratina schaffneri</i>
                                             <i>Ageratina scorodonioides</i>
                                                   [Eupatorium scorodonioides var. grossedentatum]
                                             <i>Ageratina seleri</i>
                                             <i>Ageratina shastensis</i>
                                             <i>Ageratina skutchii</i>
                                                   [Eupatorium skutchii]
                                             <i>Ageratina sodiroi</i>
                                                   [Eupatorium sodiroi]
                                             <i>Ageratina sousae</i>
                                             <i>Ageratina sternbergiana</i>
                                             <i>Ageratina stricta</i>
                                             <i>Ageratina subcordata</i>
                                                   [Eupatorium subcordatum]
                                             <i>Ageratina subinclusa</i>
                                                   [Eupatorium subpenninervium]
                                             <i>Ageratina sundbergii</i>
                                             <i>Ageratina tetragona</i>
                                                   [Eupatorium tetragonum]
                                             <i>Ageratina theifolia</i>
                                             <i>Ageratina thyrsiflora</i>
                                             <i>Ageratina tinifolia</i>
                                             <i>Ageratina tomentella</i>
                                                   [Eupatorium hebes var. rasum]
                                                   [Eupatorium loesenerii]
                                                   [Eupatorium tomentellum]
                                             <i>Ageratina tonduzii</i>
                                                   [Eupatorium tonduzii]
                                             <i>Ageratina triangulata</i>
                                                   [Eupatorium triangulatum]
                                             <i>Ageratina triniona</i>
                                             <i>Ageratina tristis</i>
                                                   [Eupatorium triste]
                                             <i>Ageratina urbanii</i>
                                                   [Eupatorium urbanii]
                                             <i>Ageratina vacciniifolia</i>
                                             <i>Ageratina venulosa</i>
                                                   [Eupatorium durangense var. angustius]
                                             <i>Ageratina vernalis</i>
                                                   [Eupatorium melanolepis]
                                                   [Eupatorium monticola]
                                                   [Eupatorium vernale]
                                             <i>Ageratina vernicosa</i>
                                                   [Ageratina hintoniorum]
                                                   [Eupatorium vernicosum]
                                             <i>Ageratina viburnoides</i>
                                             <i>Ageratina viejoana</i>
                                             <i>Ageratina viscosa</i>
                                             <i>Ageratina viscosissima</i>
                                             <i>Ageratina warnockii</i>
                                             <i>Ageratina wrightii</i>
                                                   [Eupatorium wrightii]
                                             <i>Ageratina yaharana</i>
                                             <i>Ageratina yecorana</i>
                                             <i>Ageratina zapalinama</i>
                                             <i>Ageratina zunilana</i>
                                                   [Eupatorium zunilanum]
                                     <i>Ageratinastrum</i>
                                             <i>Ageratinastrum katangense</i>
                                             <i>Ageratinastrum lejolyanum</i>
                                                   [Vernonia lejolyana]
                                             <i>Ageratinastrum palustre</i>
                                             <i>Ageratinastrum polyphyllum</i>
                                                   [Ageratinastrum goetzeanum]
                                               <i>Ageratinastrum polyphyllum var. marungense</i>
                                               <i>Ageratinastrum polyphyllum var. polyphyllum</i>
                                                     [Ageratina goetzeana]
                                                     [Ageratina polyphylla]
                                                     [Ageratinastrum virgatum]
                                                     [Ageratum polyphyllum]
                                     <i>Ageratum</i>
                                             <i>Ageratum albidum</i>
                                             <i>Ageratum altissima</i>
                                                   [Eupatorium ageratoides]
                                             <i>Ageratum callosum</i>
                                             <i>Ageratum chiriquense</i>
                                                   [Alomia chiriquensis]
                                             <i>Ageratum chortianum</i>
                                             <i>Ageratum conyzoides</i>
                                                   [Ageratum arsenei]
                                                   [Ageratum muticum]
                                                   [Eupatorium conyzoides]
                                               <i>Ageratum conyzoides conyzoides</i>
                                               <i>Ageratum conyzoides subsp. conyzoides</i>
                                               <i>Ageratum conyzoides subsp. latifolium</i>
                                             <i>Ageratum cordatum</i>
                                                   [Alomia cordata]
                                             <i>Ageratum corymbosum</i>
                                                   [Ageratum corymbosum f. albiflorum]
                                                   [Ageratum corymbosum f. euryphyllum]
                                                   [Ageratum corymbosum f. salicifolium]
                                                   [Ageratum corymbosum subsp. elachycarpum]
                                                   [Ageratum corymbosum var. jaliscense]
                                                   [Ageratum corymbosum var. lactiflorum]
                                                   [Ageratum elachycarpum]
                                                   [Ageratum guatemalense]
                                                   [Eupatorium coeruleum]
                                                   <i>Ageratum corymbosum f. corymbosum</i>
                                               <i>Ageratum corymbosum var. longipetiolatum</i>
                                               <i>Ageratum corymbosum var. subsetiferum</i>
                                             <i>Ageratum domingense</i>
                                             <i>Ageratum echioides</i>
                                                   [Isocarpha echioides]
                                             <i>Ageratum elassocarpum</i>
                                             <i>Ageratum ellipticum</i>
                                             <i>Ageratum fastigiata</i>
                                             <i>Ageratum fastigiatum</i>
                                             <i>Ageratum gaumeri</i>
                                                   [Ageratum gaumeri f. fallax]
                                             <i>Ageratum hondurense</i>
                                             <i>Ageratum houstonianum</i>
                                                   [Ageratum conyzoides subsp. houstonianum]
                                                   [Ageratum houstonianum f. isochroum]
                                                   [Ageratum mexicanum]
                                                   [Ageratum pinetorum]
                                                   [Alomia pinetorum]
                                               <i>Ageratum houstonianum var. muticescens</i>
                                             <i>Ageratum isocarphoides</i>
                                                   [Alomia isocarphoides]
                                             <i>Ageratum latifolium</i>
                                             <i>Ageratum littorale</i>
                                             <i>Ageratum lucidum</i>
                                             <i>Ageratum lundellii</i>
                                             <i>Ageratum maritimum</i>
                                                   [Ageratum littorale var. hondurense]
                                                   [Ageratum maritimum var. intermedium]
                                                   <i>Ageratum maritimum f. calvum</i>
                                             <i>Ageratum microcarpum</i>
                                             <i>Ageratum microcephalum</i>
                                                   [Ageratum albidum var. nelsonii]
                                             <i>Ageratum molinae</i>
                                             <i>Ageratum munaense</i>
                                             <i>Ageratum myriadenium</i>
                                                   [Alomia myriadenia]
                                             <i>Ageratum nelsonii</i>
                                             <i>Ageratum oerstedii</i>
                                                   [Ageratum oliveri]
                                             <i>Ageratum paleaceum</i>
                                                   [Ageratum rhytidophyllum]
                                             <i>Ageratum peckii</i>
                                                   [Ageratum radicans]
                                             <i>Ageratum petiolatum</i>
                                             <i>Ageratum platylepis</i>
                                                   [Ageratum benjamin-lincolnii]
                                                   [Alomia guatemalensis]
                                                   [Alomia platylepis]
                                             <i>Ageratum platypodum</i>
                                             <i>Ageratum riparium</i>
                                                   [Ageratum panamense]
                                             <i>Ageratum rugosum</i>
                                                   [Ageratum corymbosum f. elachycarpum]
                                                   [Alomia robinsoniana]
                                                   [Alomia wendlandii]
                                             <i>Ageratum salicifolium</i>
                                             <i>Ageratum solisii</i>
                                             <i>Ageratum stachyofolium</i>
                                             <i>Ageratum standleyi</i>
                                             <i>Ageratum strictum</i>
                                             <i>Ageratum tehuacanum</i>
                                             <i>Ageratum tomentosum</i>
                                     <i>Agiabampoa</i>
                                     <i>Agnorhiza</i>
                                             <i>Agnorhiza bolanderi</i>
                                             <i>Agnorhiza elata</i>
                                             <i>Agnorhiza invenusta</i>
                                             <i>Agnorhiza ovata</i>
                                                   [Wyethia ovata]
                                             <i>Agnorhiza reticulata</i>
                                     <i>Agoseris</i>
                                             <i>Agoseris alpestris</i>
                                             <i>Agoseris apargioides</i>
                                               <i>Agoseris apargioides subsp. apargioides</i>
                                               <i>Agoseris apargioides subsp. maritima</i>
                                               <i>Agoseris apargioides var. apargioides</i>
                                               <i>Agoseris apargioides var. eastwoodiae</i>
                                               <i>Agoseris apargioides var. maritima</i>
                                             <i>Agoseris arachnoidea</i>
                                             <i>Agoseris attenuata</i>
                                             <i>Agoseris aurantiaca</i>
                                                   [Agoseris angustissima]
                                                   [Agoseris carnea]
                                                   [Agoseris gaspensis]
                                                   [Agoseris naskapensis]
                                                   [Macrorhynchus troximoides]
                                               <i>Agoseris aurantiaca subsp. aurantiaca</i>
                                               <i>Agoseris aurantiaca var. aurantiaca</i>
                                               <i>Agoseris aurantiaca var. purpurea</i>
                                                     [Agoseris aurantiaca subsp. purpurea]
                                                     [Agoseris confinis]
                                                     [Agoseris glauca var. cronquistii]
                                                     [Agoseris graminifolia]
                                             <i>Agoseris barbellulata</i>
                                             <i>Agoseris chilensis</i>
                                             <i>Agoseris cinerea</i>
                                             <i>Agoseris coronopifolia</i>
                                             <i>Agoseris dasycarpa</i>
                                             <i>Agoseris eastwoodiae</i>
                                             <i>Agoseris elata</i>
                                                   [Agoseris tenuifolia]
                                                   [Stylopappus laciniatus]
                                                   [Troximon grandiflorum var. obtusifolium]
                                                   [Troximon nuttallii]
                                             <i>Agoseris frondifera</i>
                                             <i>Agoseris glauca</i>
                                                   [Agoseris altissima]
                                                   [Agoseris apiculata]
                                                   [Agoseris lacera]
                                                   [Agoseris leontodon var. aspera]
                                                   [Agoseris leontodon var. pygmaea]
                                                   [Agoseris pubescens]
                                                   [Agoseris vicinalis]
                                               <i>Agoseris glauca glauca</i>
                                               <i>Agoseris glauca var. agrestis</i>
                                                     [Agoseris agrestis]
                                               <i>Agoseris glauca var. dasycephala</i>
                                                     [Agoseris eisenhoweri]
                                                     [Agoseris glauca subsp. scorzonerifolia]
                                                     [Agoseris glauca var. asper]
                                                     [Agoseris glauca var. pumila]
                                                     [Agoseris glauca var. villosa]
                                                     [Agoseris isomeris]
                                                     [Agoseris pumila]
                                                     [Agoseris scorzonerifolia var. aspera]
                                                     [Agoseris scorzonerifolia]
                                                     [Agoseris vestita]
                                                     [Agoseris villosa]
                                                     [Troximon glaucum var. dasycephalum]
                                                     [Troximon glaucum var. pumilum]
                                               <i>Agoseris glauca var. glauca</i>
                                                     [Agoseris turbinata]
                                                     [Troximon glaucum]
                                             <i>Agoseris gracilens</i>
                                             <i>Agoseris grandiflora</i>
                                                   [Agoseris laciniata]
                                                   [Agoseris plebeja]
                                                   [Stylopappus grandiflorus]
                                                   [Troximon grandiflorum]
                                               <i>Agoseris grandiflora var. grandiflora</i>
                                                     [Agoseris plebeia]
                                               <i>Agoseris grandiflora var. leptophylla</i>
                                             <i>Agoseris heterophylla</i>
                                                   [Troximon chilense]
                                                   [Troximon heterophyllum var. glabratum]
                                                   [Troximon heterophyllum]
                                               <i>Agoseris heterophylla subsp. heterophylla</i>
                                               <i>Agoseris heterophylla var. crenulata</i>
                                               <i>Agoseris heterophylla var. cryptopleura</i>
                                                     [Agoseris heterophylla var. californica]
                                                     [Cryptopleura californica]
                                               <i>Agoseris heterophylla var. heterophylla</i>
                                                     [Agoseris heterophylla subsp. californica]
                                                     [Agoseris heterophylla subsp. normalis]
                                                     [Agoseris heterophylla var. kymapleura]
                                                     [Macrorhynchus heterophyllus]
                                                     [Troximon heterophyllum subsp. glabratum]
                                                     [Troximon heterophyllum var. californicum]
                                                     [Troximon heterophyllum var. cryptopleuroides]
                                               <i>Agoseris heterophylla var. quentinii</i>
                                               <i>Agoseris heterophylla var. turgida</i>
                                             <i>Agoseris hirsuta</i>
                                             <i>Agoseris humilis</i>
                                             <i>Agoseris intermedia</i>
                                             <i>Agoseris lackschewitzii</i>
                                             <i>Agoseris leontodon</i>
                                             <i>Agoseris leptocarpa</i>
                                             <i>Agoseris longirostris</i>
                                             <i>Agoseris longula</i>
                                             <i>Agoseris maculata</i>
                                             <i>Agoseris maritima</i>
                                             <i>Agoseris montana</i>
                                             <i>Agoseris monticola</i>
                                                   [Agoseris glauca var. monticola]
                                             <i>Agoseris parviflora</i>
                                                   [Agoseris caudata]
                                                   [Agoseris glauca var. laciniata]
                                                   [Agoseris taraxacoides]
                                                   [Agoseris tomentosa]
                                                   [Troximon glaucum var. laciniatum]
                                                   [Troximon laciniatum]
                                                   [Troximon roseum]
                                             <i>Agoseris purpurea</i>
                                             <i>Agoseris retrorsa</i>
                                                   [Macrorhynchus angustifolius]
                                                   [Macrorhynchus retrorsus]
                                             <i>Agoseris roseata</i>
                                             <i>Agoseris rostrata</i>
                                             <i>Agoseris taraxacifolia</i>
                                             <i>Agoseris x agrestis</i>
                                             <i>Agoseris x dasycarpa</i>
                                             <i>Agoseris x elata</i>
                                     <i>Ainsliaea</i>
                                             <i>Ainsliaea acerifolia</i>
                                               <i>Ainsliaea acerifolia var. acerifolia</i>
                                             <i>Ainsliaea angustifolia</i>
                                             <i>Ainsliaea apiculata</i>
                                               <i>Ainsliaea apiculata var. acerifolia</i>
                                               <i>Ainsliaea apiculata var. apiculata</i>
                                             <i>Ainsliaea aptera</i>
                                             <i>Ainsliaea chapaensis</i>
                                             <i>Ainsliaea cordifolia</i>
                                             <i>Ainsliaea dissecta</i>
                                             <i>Ainsliaea elegans</i>
                                             <i>Ainsliaea faurieana</i>
                                                   [Ainsliaea linearis]
                                             <i>Ainsliaea fragrans</i>
                                             <i>Ainsliaea glabra</i>
                                             <i>Ainsliaea gracilis</i>
                                             <i>Ainsliaea henryi</i>
                                               <i>Ainsliaea henryi var. subalpina</i>
                                                     [Ainsliaea morrisonicola]
                                             <i>Ainsliaea kawakamii</i>
                                             <i>Ainsliaea latifolia</i>
                                                   [Ainsliaea hypoleuca]
                                                   [Ainsliaea latifolia var. taiwanensis]
                                                   [Ainsliaea pteropoda]
                                               <i>Ainsliaea latifolia var. latifolia</i>
                                             <i>Ainsliaea macroclinidioides</i>
                                             <i>Ainsliaea pertyoides</i>
                                               <i>Ainsliaea pertyoides subsp. albotomentosa</i>
                                                     [Ainsliaea pertyoides var. albotomentosa]
                                             <i>Ainsliaea reflexa</i>
                                                   [Ainsliaea longipetiolata]
                                                   [Ainsliaea tonkinensis]
                                             <i>Ainsliaea uniflora</i>
                                                   [Diaspananthus palmatus]
                                             <i>Ainsliaea yunnanensis</i>
                                               <i>Ainsliaea acerifolia var. subapoda</i>
                                     <i>Aiolotheca</i>
                                     <i>Ajania</i>
                                             <i>Ajania achilleoides</i>
                                             <i>Ajania artemisioides</i>
                                                   [Artemisia fasciculata]
                                             <i>Ajania fruticulosa</i>
                                             <i>Ajania gracilis</i>
                                                   [Tanacetum gracile]
                                             <i>Ajania khartensis</i>
                                             <i>Ajania nubigena</i>
                                                   [Tanacetum nubigenum]
                                             <i>Ajania pallasiana</i>
                                                   [Chrysanthemum pallasianum]
                                             <i>Ajania shiwogiku</i>
                                                   [Chrysanthemum shiwogiku]
                                             <i>Ajania tenuifolia</i>
                                             <i>Ajania tibetica</i>
                                     <i>Akeassia</i>
                                             <i>Akeassia grangeoides</i>
                                                   [Microtrichia perrotteti]
                                     <i>Alarconia</i>
                                     <i>Albertinia</i>
                                             <i>Albertinia brasiliensis</i>
                                                   [Symblomeria baldwiniana]
                                     <i>Alcina</i>
                                     <i>Aldama</i>
                                             <i>Aldama anchusifolia</i>
                                                   [Leighia baldwiniana]
                                                   [Rhysolepis anchusifolia]
                                                   [Viguiera anchusifolia]
                                             <i>Aldama angustifolia</i>
                                             <i>Aldama apiculata</i>
                                                   [Stuessya apiculata]
                                                   [Viguiera apiculata]
                                             <i>Aldama bakeriana</i>
                                                   [Viguiera bakeriana]
                                             <i>Aldama bracteata</i>
                                                   [Viguiera bracteata]
                                             <i>Aldama brandegeei</i>
                                                   [Alvordia brandegeei]
                                             <i>Aldama buddlejiformis</i>
                                             <i>Aldama canescens</i>
                                                   [Gymnolomia canescens]
                                             <i>Aldama congesta</i>
                                                   [Agiabampoa congesta]
                                                   [Alvordia angusta]
                                                   [Alvordia congesta]
                                             <i>Aldama cordifolia</i>
                                                   [Viguiera cordifolia var. cordifolia]
                                                   [Viguiera cordifolia var. latisquama]
                                                   [Viguiera cordifolia]
                                             <i>Aldama dentata</i>
                                                   [Gymnolomia acuminata]
                                                   [Gymnopsis schiedeana]
                                                   [Sclerocarpus dentatus]
                                                   [Sclerocarpus elongatus]
                                                   [Sclerocarpus kerberi]
                                                   [Sclerocarpus schiedeanus var. elongatus]
                                               <i>Aldama dentata var. dentata</i>
                                               <i>Aldama dentata var. zamorensis</i>
                                             <i>Aldama ensifolia</i>
                                                   [Montanoa ensifolia]
                                             <i>Aldama excelsa</i>
                                                   [Helianthus excelsus]
                                                   [Tithonia excelsa]
                                                   [Viguiera magnicapitata]
                                             <i>Aldama filifolia</i>
                                             <i>Aldama flava</i>
                                                   [Viguiera ghiesbreghtii]
                                             <i>Aldama fruticosa</i>
                                                   [Alvordia fruticosa]
                                             <i>Aldama ghiesbreghtii</i>
                                             <i>Aldama glomerata</i>
                                                   [Alvordia glomerata var. glomerata]
                                                   [Alvordia glomerata var. insularis]
                                                   [Alvordia glomerata]
                                             <i>Aldama grahamii</i>
                                             <i>Aldama hatschbachii</i>
                                                   [Rhysolepis hatschbachii]
                                             <i>Aldama helianthoides</i>
                                                   [Viguiera pflanzii]
                                                   [Viguiera procumbens]
                                             <i>Aldama hispida</i>
                                             <i>Aldama lanceolata</i>
                                                   [Viguiera lanceolata]
                                             <i>Aldama latibracteata</i>
                                             <i>Aldama linearis</i>
                                                   [Viguiera linearis f. latiorifolia]
                                             <i>Aldama montana</i>
                                             <i>Aldama morelensis</i>
                                             <i>Aldama nesomii</i>
                                                   [Viguiera nesomii]
                                             <i>Aldama oblongifolia</i>
                                                   [Viguiera oblongifolia]
                                             <i>Aldama palmeri</i>
                                                   [Rhysolepis palmeri]
                                             <i>Aldama perennans</i>
                                             <i>Aldama phenax</i>
                                             <i>Aldama pilosa</i>
                                                   [Rhysolepis pilosa]
                                             <i>Aldama pringlei</i>
                                             <i>Aldama purisimae</i>
                                             <i>Aldama santacatarinensis</i>
                                                   [Rhysolepis santacatarinensis]
                                             <i>Aldama seemannii</i>
                                             <i>Aldama squarrosa</i>
                                                   [Gymnolomia squarrosa]
                                             <i>Aldama subcanescens</i>
                                                   [Viguiera subcanescens]
                                             <i>Aldama tenuifolia</i>
                                                   [Viguiera tenuifolia]
                                             <i>Aldama trichophylla</i>
                                                   [Viguiera trichophylla]
                                     <i>Alepidocline</i>
                                             <i>Alepidocline annua</i>
                                                   [Sabazia brevilingulata]
                                             <i>Alepidocline breedlovei</i>
                                             <i>Alepidocline macdonaldana</i>
                                             <i>Alepidocline trifida</i>
                                                   [Galinsoga formosa]
                                                   [Sabazia trifida]
                                     <i>Alfredia</i>
                                             <i>Alfredia acantholepis</i>
                                             <i>Alfredia cernua</i>
                                             <i>Alfredia nivea</i>
                                     <i>Aliella</i>
                                             <i>Aliella latifolia</i>
                                     <i>Allagopappus</i>
                                             <i>Allagopappus canariensis</i>
                                             <i>Allagopappus dichotomus</i>
                                               <i>Allagopappus dichotomus subsp. dichotomus</i>
                                               <i>Allagopappus dichotomus subsp. latifolius</i>
                                               <i>Allagopappus dichotomus subsp. viscosissimus</i>
                                     <i>Allardia</i>
                                             <i>Allardia glabra</i>
                                             <i>Allardia nivea</i>
                                             <i>Allardia stoliczkae</i>
                                             <i>Allardia tomentosa</i>
                                                   [Waldheimia tomentosa]
                                             <i>Allardia tridactylites</i>
                                     <i>Allocarpus</i>
                                     <i>Alloispermum</i>
                                             <i>Alloispermum caracasanum</i>
                                                   [Alloispermum caracasanum var. caracasanum]
                                                   [Calea caracasana]
                                             <i>Alloispermum colimense</i>
                                                   [Alloispermum colimense var. microcephalum]
                                               <i>Alloispermum colimense var. colimense</i>
                                             <i>Alloispermum integrifolium</i>
                                                   [Allocarpus integrifolius]
                                                   [Calea integrifolia var. dentata]
                                             <i>Alloispermum longiradiatum</i>
                                                   [Sabazia longiradiata]
                                             <i>Alloispermum michoacanum</i>
                                                   [Sabazia liebmannii var. michoacana]
                                                   [Sabazia michoacana]
                                               <i>Alloispermum michoacanum var. liebmannii</i>
                                                     [Sabazia liebmannii var. hintonii]
                                                     [Sabazia liebmannii var. ovatifolia]
                                               <i>Alloispermum michoacanum var. michoacanum</i>
                                             <i>Alloispermum palmeri</i>
                                               <i>Alloispermum palmeri var. lancifolium</i>
                                                     [Sabazia palmeri var. lancifolia]
                                               <i>Alloispermum palmeri var. palmeri</i>
                                             <i>Alloispermum scabrifolium</i>
                                                   [Calea scabrifolia]
                                             <i>Alloispermum scabrum</i>
                                                   [Calea peduncularis var. epapposa]
                                                   [Calea peduncularis var. livida]
                                                   [Calea peduncularis]
                                                   [Calea purpusii]
                                                   [Calea scabra var. palustris]
                                                   [Calea thysanolepis]
                                               <i>Alloispermum scabrum var. scabrum</i>
                                             <i>Alloispermum sodiroi</i>
                                                   [Sabazia sodiroi]
                                             <i>Alloispermum steyermarkii</i>
                                             <i>Alloispermum tridacoides</i>
                                                   [Sabazia tridacoides var. latifolia]
                                                   [Sabazia tridacoides]
                                               <i>Alloispermum colimensis var. colimensis</i>
                                     <i>Almutaster</i>
                                             <i>Almutaster pauciflorus</i>
                                                   [Aster caricifolius]
                                                   [Aster hydrophilus]
                                                   [Aster pauciflorus var. gracillimus]
                                                   [Aster pauciflorus]
                                     <i>Alomia</i>
                                             <i>Alomia ageratoides</i>
                                             <i>Alomia alata</i>
                                             <i>Alomia callosa</i>
                                             <i>Alomia echioides</i>
                                             <i>Alomia hintonii</i>
                                             <i>Alomia microcarpa</i>
                                             <i>Alomia stenolepis</i>
                                     <i>Altamirania</i>
                                     <i>Alvordia</i>
                                     <i>Amauria</i>
                                             <i>Amauria brandegeeana</i>
                                                   [Perityle brandegeeana]
                                             <i>Amauria carterae</i>
                                             <i>Amauria rotundifolia</i>
                                     <i>Amauriopsis</i>
                                     <i>Ambassa</i>
                                             <i>Ambassa hochstetteri</i>
                                     <i>Amberboa</i>
                                             <i>Amberboa amberboi</i>
                                                   [Amberboa odorata]
                                                   [Amberboa suaveolens]
                                             <i>Amberboa glauca</i>
                                             <i>Amberboa moschata</i>
                                                   [Centaurea moschata]
                                             <i>Amberboa nana</i>
                                             <i>Amberboa turanica</i>
                                     <i>Amblyolepis</i>
                                             <i>Amblyolepis setigera</i>
                                                   [Helenium setigerum]
                                     <i>Amblyopappus</i>
                                             <i>Amblyopappus pusillus</i>
                                                   [Aromia tenuifolia]
                                     <i>Amboroa</i>
                                             <i>Amboroa geminata</i>
                                     <i>Ambrosia</i>
                                             <i>Ambrosia acanthicarpa</i>
                                                   [Franseria acanthicarpa]
                                                   [Franseria hookeriana]
                                                   [Franseria montana]
                                                   [Gaertneria acanthicarpa]
                                             <i>Ambrosia acuminata</i>
                                                   [Franseria acuminata]
                                             <i>Ambrosia ambrosioides</i>
                                                   [Franseria ambrosioides]
                                             <i>Ambrosia arborescens</i>
                                                   [Ambrosia fruticosa]
                                             <i>Ambrosia artemisiaefolia</i>
                                             <i>Ambrosia artemisiifolia</i>
                                                   [Iva monophylla]
                                               <i>Ambrosia artemisiifolia var. artemisiifolia</i>
                                               <i>Ambrosia artemisiifolia var. elatior</i>
                                                     [Ambrosia elatior]
                                               <i>Ambrosia artemisiifolia var. paniculata</i>
                                             <i>Ambrosia artemisioides</i>
                                                   [Franseria meyeniana]
                                             <i>Ambrosia bidentata</i>
                                             <i>Ambrosia bipinnatifida</i>
                                                   [Franseria bipinnatifida]
                                             <i>Ambrosia bryantii</i>
                                                   [Acanthambrosia bryantii]
                                             <i>Ambrosia camphorata</i>
                                                   [Franseria bipinnatifida var. dubia]
                                                   [Franseria leptophylla]
                                             <i>Ambrosia canescens</i>
                                             <i>Ambrosia carduacea</i>
                                                   [Franseria carduacea]
                                                   [Franseria sanctae-gertrudis]
                                             <i>Ambrosia chamissonis</i>
                                                   [Ambrosia chamissonis var. bipinnatisecta]
                                                   [Franseria chamissonis subsp. bipinnatisecta]
                                                   [Franseria chamissonis var. bipinnatisecta]
                                                   [Franseria chamissonis var. viscida]
                                                   [Franseria chamissonis]
                                                   [Franseria cuneifolia]
                                               <i>Ambrosia chamissonis var. chamissonis</i>
                                             <i>Ambrosia cheiranthifolia</i>
                                             <i>Ambrosia chenopodiifolia</i>
                                                   [Franseria chenopodiifolia]
                                                   [Franseria lancifolia]
                                             <i>Ambrosia confertiflora</i>
                                                   [Franseria confertiflora]
                                                   [Franseria hispidissima]
                                                   [Franseria pringlei]
                                                   [Franseria strigulosa]
                                                   [Franseria tenuifolia]
                                                   [Gaertneria tenuifolia]
                                             <i>Ambrosia cordifolia</i>
                                                   [Franseria cordifolia]
                                                   [Franseria malvacea]
                                                           <i>Ambrosia cordifolia x deltoidea</i>
                                             <i>Ambrosia deltoidea</i>
                                                   [Franseria deltoidea]
                                             <i>Ambrosia divaricata</i>
                                                   [Franseria divaricata]
                                             <i>Ambrosia dumosa</i>
                                                   [Franseria dumosa]
                                             <i>Ambrosia eriocentra</i>
                                                   [Franseria eriocentra]
                                             <i>Ambrosia flexuosa</i>
                                             <i>Ambrosia glandulosa</i>
                                             <i>Ambrosia grayi</i>
                                                   [Gaertnera tomentosa]
                                                   [Gaertneria grayi]
                                             <i>Ambrosia helenae</i>
                                             <i>Ambrosia hispida</i>
                                                   [Ambrosia crithmifolia]
                                             <i>Ambrosia humi</i>
                                             <i>Ambrosia ilicifolia</i>
                                                   [Franseria ilicifolia]
                                             <i>Ambrosia johnstoniorum</i>
                                             <i>Ambrosia linearis</i>
                                             <i>Ambrosia magdalenae</i>
                                                   [Franseria intricata]
                                             <i>Ambrosia maritima</i>
                                                   [Ambrosia senegalensis]
                                             <i>Ambrosia media</i>
                                             <i>Ambrosia monogyra</i>
                                                   [Hymenoclea monogyra]
                                             <i>Ambrosia monophylla</i>
                                             <i>Ambrosia paniculata</i>
                                             <i>Ambrosia pannosa</i>
                                             <i>Ambrosia peruviana</i>
                                                   [Ambrosia paniculata var. peruviana]
                                             <i>Ambrosia platyspina</i>
                                             <i>Ambrosia polystachya</i>
                                                   [Ambrosia artemisiifolia var. octocornis]
                                                   [Ambrosia incisa]
                                             <i>Ambrosia porcheri</i>
                                             <i>Ambrosia psilostachya</i>
                                                   [Ambrosia californica]
                                                   [Ambrosia coronopifolia]
                                                   [Ambrosia cumanensis]
                                                   [Ambrosia lindheimeriana]
                                                   [Ambrosia psilostachya var. californica]
                                                   [Ambrosia psilostachya var. coronopifolia]
                                                   [Ambrosia psilostachya var. lindheimeriana]
                                                   [Ambrosia psilostachya var. psilostachya]
                                                   [Ambrosia rugelii]
                                                   [Franseria psilostachya]
                                             <i>Ambrosia pumila</i>
                                                   [Franseria pumila]
                                             <i>Ambrosia salsola</i>
                                                   [Ambrosia salsola var. fasciculata]
                                                   [Ambrosia salsola var. pentalepis]
                                                   [Ambrosia salsola var. salsola]
                                                   [Hymenoclea fasciculata]
                                                   [Hymenoclea pentalepis]
                                                   [Hymenoclea salsola var. fasciculata]
                                                   [Hymenoclea salsola var. patula]
                                                   [Hymenoclea salsola var. pentalepis]
                                                   [Hymenoclea salsola var. salsola]
                                                   [Hymenoclea salsola]
                                               <i>Ambrosia salsola salsola</i>
                                             <i>Ambrosia sandersonii</i>
                                             <i>Ambrosia striata</i>
                                             <i>Ambrosia tenuifolia</i>
                                                   [Ambrosia simulans]
                                             <i>Ambrosia tomentosa</i>
                                                   [Franseria discolor]
                                                   [Franseria tomentosa]
                                                   [Gaertneria discolor]
                                                   [Gaertneria tomentosa]
                                             <i>Ambrosia trifida</i>
                                                   [Ambrosia aptera]
                                                   <i>Ambrosia trifida f. integrifolia</i>
                                               <i>Ambrosia trifida var. texana</i>
                                                     [Ambrosia trifida var. aptera]
                                               <i>Ambrosia trifida var. trifida</i>
                                                     [Ambrosia trifida var. integrifolia]
                                             <i>Ambrosia velutina</i>
                                             <i>Ambrosia x helenae</i>
                                             <i>Ambrosia x platysperma</i>
                                             <i>Ambrosia × intergradiens</i>
                                                   [Ambrosia intergradiens]
                                                   [Ambrosia x intergradiens]
                                             <i>Ambrosia × platyspina</i>
                                                   [Hymenoclea platyspina]
                                     <i>Ameghinoa</i>
                                             <i>Ameghinoa patagonica</i>
                                     <i>Amellus</i>
                                           [Stilpnophyllum]
                                             <i>Amellus diffusus</i>
                                             <i>Amellus microglossus</i>
                                             <i>Amellus strigosus</i>
                                     <i>Ammobium</i>
                                             <i>Ammobium alatum</i>
                                     <i>Ammodia</i>
                                             <i>Ammodia oregona</i>
                                     <i>Ammopursus</i>
                                             <i>Ammopursus ohlingerae</i>
                                     <i>Amolinia</i>
                                             <i>Amolinia heydeana</i>
                                     <i>Ampelaster</i>
                                             <i>Ampelaster carolinianus</i>
                                                   [Symphyotrichum carolinianum]
                                     <i>Amphiachyris</i>
                                             <i>Amphiachyris amoena</i>
                                             <i>Amphiachyris amoenum</i>
                                                   [Gutierrezia amoena]
                                             <i>Amphiachyris dracunculoides</i>
                                                   [Brachyris dracunculoides]
                                                   [Gutierrezia dracunculoides]
                                                   [Xanthocephalum dracunculoides]
                                     <i>Amphidoxa</i>
                                     <i>Amphiglossa</i>
                                             <i>Amphiglossa tecta</i>
                                                   [Pterothrix tecta]
                                             <i>Amphiglossa tomentosa</i>
                                                   [Pterothrix flaccida]
                                     <i>Amphipappus</i>
                                             <i>Amphipappus fremontii</i>
                                                   [Amphiachyris fremontii]
                                               <i>Amphipappus fremontii subsp. fremontii</i>
                                               <i>Amphipappus fremontii var. fremontii</i>
                                               <i>Amphipappus fremontii var. spinosus</i>
                                                     [Amphiachyris fremontii var. spinosa]
                                                     [Amphipappus fremontii subsp. spinosus]
                                                     [Amphipappus spinosus]
                                     <i>Amphoricarpos</i>
                                     <i>Anacantha</i>
                                             <i>Anacantha darwasica</i>
                                                   [Modestia darwasica]
                                     <i>Anacyclus</i>
                                             <i>Anacyclus clavatus</i>
                                                   [Anacyclus candollii]
                                                   [Anacyclus capillifolius]
                                                   [Anacyclus pubescens]
                                                   [Anthemis clavata]
                                                   [Anthemis incrassata]
                                                   [Anthemis pubescens]
                                                   [Chamaemelum incrassatum]
                                             <i>Anacyclus homogamos</i>
                                             <i>Anacyclus linearilobus</i>
                                             <i>Anacyclus maroccanus</i>
                                             <i>Anacyclus pyrethrum</i>
                                                   [Anacyclus depressus]
                                                   [Anacyclus officinarum]
                                             <i>Anacyclus radiatus</i>
                                               <i>Anacyclus radiatus subsp. coronatus</i>
                                               <i>Anacyclus radiatus subsp. radiatus</i>
                                                     [Anthemis purpurascens]
                                             <i>Anacyclus tomentosus</i>
                                             <i>Anacyclus valentinus</i>
                                                   [Anacylus valentinus]
                                             <i>Anacyclus × inconstans</i>
                                     <i>Anacylus</i>
                                             <i>Anacylus clavatus</i>
                                             <i>Anacylus tomentosus</i>
                                     <i>Anaitis</i>
                                     <i>Anaphalioides</i>
                                             <i>Anaphalioides bellidioides</i>
                                                   [Gnaphalium bellidioides]
                                                   [Helichrysum bellidioides var. gracile]
                                                   [Helichrysum bellidioides]
                                             <i>Anaphalioides mariae</i>
                                                   [Anaphalis mariae]
                                             <i>Anaphalioides trinerve</i>
                                             <i>Anaphalioides trinervis</i>
                                                   [Gnaphalium keriense]
                                     <i>Anaphalis</i>
                                             <i>Anaphalis alpicola</i>
                                             <i>Anaphalis aureopunctata</i>
                                               <i>Anaphalis aureopunctata var. plantaginifolia</i>
                                             <i>Anaphalis bicolor</i>
                                             <i>Anaphalis bournei</i>
                                             <i>Anaphalis bulleyana</i>
                                             <i>Anaphalis busua</i>
                                             <i>Anaphalis contorta</i>
                                             <i>Anaphalis flavescens</i>
                                             <i>Anaphalis hancockii</i>
                                             <i>Anaphalis hellwigii</i>
                                             <i>Anaphalis javanica</i>
                                             <i>Anaphalis lactea</i>
                                             <i>Anaphalis latialata</i>
                                             <i>Anaphalis lawii</i>
                                             <i>Anaphalis longifolia</i>
                                             <i>Anaphalis margaritacea</i>
                                                   [Anaphalis angustifolia]
                                                   [Anaphalis lanata]
                                                   [Anaphalis margaritacea var. angustior]
                                                   [Anaphalis margaritacea var. intercedens]
                                                   [Anaphalis margaritacea var. occidentalis]
                                                   [Anaphalis margaritacea var. revoluta]
                                                   [Anaphalis margaritacea var. subalpina]
                                                   [Anaphalis margaritaceae]
                                                   [Anaphalis occidentalis]
                                                   [Antennaria margaritacea]
                                                   [Gnaphalium margaritaceum]
                                                   [Nacrea lanata]
                                               <i>Anaphalis margaritacea subsp. margaritacea</i>
                                                     [Anaphalis cinnamomea]
                                               <i>Anaphalis margaritacea var. angustifolia</i>
                                                     [Anaphalis margaritacea var. japonica]
                                                     [Antennaria japonica]
                                               <i>Anaphalis margaritacea var. cinnamomea</i>
                                               <i>Anaphalis margaritacea var. margaritacea</i>
                                               <i>Anaphalis margaritacea var. yedoensis</i>
                                                     [Anaphalis yedoensis]
                                             <i>Anaphalis morrisonicola</i>
                                                   [Anaphalis margaritacea subsp. morrisonicola]
                                             <i>Anaphalis nagasawai</i>
                                             <i>Anaphalis neelgerryana</i>
                                             <i>Anaphalis nepalensis</i>
                                                   [Anaphalis cuneifolia]
                                                   [Anaphalis triplinervis var. intermedia]
                                                   [Gnaphalium cuneifolium]
                                                   [Gnaphalium nepalense]
                                                   [Gnaphalium nubigenum]
                                               <i>Anaphalis nepalensis var. corymbosa</i>
                                               <i>Anaphalis nepalensis var. monocephala</i>
                                                     [Anaphalis nubigena]
                                                     [Anaphalis triplinervis var. monocephala]
                                             <i>Anaphalis notoniana</i>
                                             <i>Anaphalis oblonga</i>
                                             <i>Anaphalis oxyphylla</i>
                                             <i>Anaphalis pannosa</i>
                                             <i>Anaphalis racemifera</i>
                                             <i>Anaphalis rhododactyla</i>
                                             <i>Anaphalis royleana</i>
                                                   [Anaphalis polylepis]
                                             <i>Anaphalis sierrae</i>
                                             <i>Anaphalis sinica</i>
                                                   [Anaphalis pterocaulon]
                                             <i>Anaphalis subalpina</i>
                                             <i>Anaphalis tenella</i>
                                             <i>Anaphalis travancorica</i>
                                             <i>Anaphalis triplinervis</i>
                                                   [Gnaphalium perfoliatum]
                                             <i>Anaphalis velutina</i>
                                             <i>Anaphalis virgata</i>
                                             <i>Anaphalis wightiana</i>
                                             <i>Anaphalis xylorhiza</i>
                                             <i>Anaphalis yunnanensis</i>
                                               <i>Anaphalis sinica var. densata</i>
                                     <i>Anastraphia</i>
                                             <i>Anastraphia buchii</i>
                                             <i>Anastraphia cowellii</i>
                                                   [Gochnatia cowellii]
                                             <i>Anastraphia crassifolia</i>
                                                   [Gochnatia crassifolia]
                                             <i>Anastraphia elliptica</i>
                                             <i>Anastraphia enneantha</i>
                                             <i>Anastraphia gomezii</i>
                                             <i>Anastraphia ilicifolia</i>
                                             <i>Anastraphia intertexta</i>
                                             <i>Anastraphia maisiana</i>
                                             <i>Anastraphia mantuensis</i>
                                                   [Gochnatia mantuensis]
                                             <i>Anastraphia microcephala</i>
                                             <i>Anastraphia montana</i>
                                             <i>Anastraphia northropiana</i>
                                                   [Anastraphia northropiana var. combsii]
                                                   [Gochnatia ilicifolia]
                                             <i>Anastraphia obovata</i>
                                             <i>Anastraphia obtusifolia</i>
                                                   [Anastraphia baracoensis]
                                                   [Gochnatia obtusifolia]
                                             <i>Anastraphia oligantha</i>
                                                   [Gochnatia oligantha]
                                             <i>Anastraphia paucifloscula</i>
                                                   [Anastraphia bahamensis]
                                                   [Anastraphia cuneifolia]
                                                   [Gochnatia paucifloscula]
                                             <i>Anastraphia recurva</i>
                                             <i>Anastraphia sessilis</i>
                                                   [Gochnatia sessilis]
                                             <i>Anastraphia tortuensis</i>
                                     <i>Anaxeton</i>
                                             <i>Anaxeton arborescens</i>
                                                   [Anaxeton arboreum]
                                                   [Anaxeton recurvum]
                                             <i>Anaxeton asperum</i>
                                             <i>Anaxeton virgatum</i>
                                     <i>Ancistrocarphus</i>
                                             <i>Ancistrocarphus filagineus</i>
                                             <i>Ancistrocarphus keilii</i>
                                     <i>Ancistrophora</i>
                                     <i>Andrieuxia</i>
                                     <i>Andromachia</i>
                                     <i>Andryala</i>
                                             <i>Andryala agardhii</i>
                                             <i>Andryala arenaria</i>
                                               <i>Andryala arenaria var. arenaria</i>
                                               <i>Andryala arenaria var. pinnatifida</i>
                                             <i>Andryala atlanticola</i>
                                             <i>Andryala chevallieri</i>
                                             <i>Andryala cossyrensis</i>
                                             <i>Andryala crithmifolia</i>
                                               <i>Andryala crithmifolia subsp. coronopifolia</i>
                                               <i>Andryala crithmifolia subsp. crithmifolia</i>
                                             <i>Andryala dentata</i>
                                             <i>Andryala glandulosa</i>
                                               <i>Andryala glandulosa subsp. cheiranthifolia</i>
                                               <i>Andryala glandulosa subsp. glandulosa</i>
                                             <i>Andryala integrifolia</i>
                                                   [Andryala integrifolia var. corymbosa]
                                             <i>Andryala lanata</i>
                                             <i>Andryala laxiflora</i>
                                             <i>Andryala maroccana</i>
                                             <i>Andryala mogadorensis</i>
                                               <i>Andryala mogadorensis subsp. jahandiezii</i>
                                               <i>Andryala mogadorensis subsp. mogadorensis</i>
                                             <i>Andryala nigricans</i>
                                             <i>Andryala perezii</i>
                                             <i>Andryala pinnatifida</i>
                                               <i>Andryala pinnatifida subsp. antonii</i>
                                               <i>Andryala pinnatifida subsp. buchiana</i>
                                               <i>Andryala pinnatifida subsp. latifolia</i>
                                               <i>Andryala pinnatifida subsp. pinnatifida</i>
                                               <i>Andryala pinnatifida subsp. preauxiana</i>
                                               <i>Andryala pinnatifida subsp. teydensis</i>
                                               <i>Andryala pinnatifida subsp. webbii</i>
                                             <i>Andryala ragusina</i>
                                               <i>Andryala ragusina subsp. ragusina</i>
                                                     [Andryala lyrata]
                                             <i>Andryala rothia</i>
                                                   [Andryala floccosa]
                                             <i>Andryala sinuata</i>
                                             <i>Andryala spartioides</i>
                                             <i>Andryala webbii</i>
                                             <i>Andryala × christi</i>
                                             <i>Andryala × faurei</i>
                                     <i>Anemocarpa</i>
                                             <i>Anemocarpa podolepidium</i>
                                                   [Helichrysum podolepideum]
                                             <i>Anemocarpa saxatilis</i>
                                     <i>Angelphytum</i>
                                             <i>Angelphytum arnottii</i>
                                             <i>Angelphytum hatschbachii</i>
                                             <i>Angelphytum indutum</i>
                                     <i>Angianthus</i>
                                             <i>Angianthus preissianus</i>
                                             <i>Angianthus strictus</i>
                                             <i>Angianthus tomentosus</i>
                                     <i>Anisocarpus</i>
                                             <i>Anisocarpus bolanderi</i>
                                             <i>Anisocarpus madioides</i>
                                             <i>Anisocarpus radiatus</i>
                                             <i>Anisocarpus scabridus</i>
                                     <i>Anisocoma</i>
                                             <i>Anisocoma acaulis</i>
                                     <i>Anisopappua</i>
                                             <i>Anisopappua stuhlmannii</i>
                                                   [Inula stuhlmannii]
                                     <i>Anisoramphus</i>
                                     <i>Antennaria</i>
                                             <i>Antennaria acuminata</i>
                                             <i>Antennaria alaskana</i>
                                             <i>Antennaria alborosea</i>
                                             <i>Antennaria alpina</i>
                                                   [Antennaria alpina subsp. canescens]
                                                   [Antennaria alpina var. cana]
                                                   [Antennaria alpina var. canescens]
                                                   [Antennaria alpina var. compacta]
                                                   [Antennaria alpina var. glabrata]
                                                   [Antennaria alpina var. intermedia]
                                                   [Antennaria alpina var. stolonifera]
                                                   [Antennaria alpina var. ungavensis]
                                                   [Antennaria arenicola]
                                                   [Antennaria atriceps]
                                                   [Antennaria bayardii]
                                                   [Antennaria boecheriana]
                                                   [Antennaria borealis]
                                                   [Antennaria brunnescens]
                                                   [Antennaria cana]
                                                   [Antennaria canescens subsp. porsildii]
                                                   [Antennaria canescens var. pseudoporsildii]
                                                   [Antennaria canescens]
                                                   [Antennaria columnaris]
                                                   [Antennaria compacta]
                                                   [Antennaria confusa]
                                                   [Antennaria crymophila]
                                                   [Antennaria foggii]
                                                   [Antennaria friesiana subsp. compacta]
                                                   [Antennaria glabrata]
                                                   [Antennaria groenlandica]
                                                   [Antennaria hansii]
                                                   [Antennaria intermedia]
                                                   [Antennaria labradorica]
                                                   [Antennaria longii]
                                                   [Antennaria media subsp. compacta]
                                                   [Antennaria pallida]
                                                   [Antennaria pedunculata]
                                                   [Antennaria porsildii]
                                                   [Antennaria sornborgeri]
                                                   [Antennaria stolonifera]
                                                   [Antennaria subcanescens]
                                                   [Antennaria ungavensis]
                                                   [Antennaria vexillifera]
                                                   [Antennaria wiegandii]
                                                   [Gnaphalium alpinum]
                                               <i>Antennaria alpina var. alpina</i>
                                               <i>Antennaria alpina var. megacephala</i>
                                               <i>Antennaria alpina var. scabra</i>
                                             <i>Antennaria ambigens</i>
                                             <i>Antennaria ampla</i>
                                             <i>Antennaria anaphaloides</i>
                                             <i>Antennaria angustata</i>
                                             <i>Antennaria appendiculata</i>
                                             <i>Antennaria arcuata</i>
                                             <i>Antennaria argentea</i>
                                               <i>Antennaria argentea subsp. aberrans</i>
                                             <i>Antennaria arkansana</i>
                                             <i>Antennaria arnoglossa</i>
                                               <i>Antennaria arnoglossa var. ambigens</i>
                                             <i>Antennaria aromatica</i>
                                             <i>Antennaria bifrons</i>
                                             <i>Antennaria brainerdii</i>
                                             <i>Antennaria burwellensis</i>
                                             <i>Antennaria callilepis</i>
                                             <i>Antennaria calophylla</i>
                                             <i>Antennaria canadensis</i>
                                                   [Antennaria neodioica subsp. canadensis]
                                             <i>Antennaria carpatica</i>
                                                   [Antennaria carpathica]
                                               <i>Antennaria carpatica var. humilis</i>
                                               <i>Antennaria carpatica var. lanata</i>
                                               <i>Antennaria carpatica var. pulcherrima</i>
                                             <i>Antennaria caucasica</i>
                                             <i>Antennaria chilensis</i>
                                               <i>Antennaria chilensis var. chilensis</i>
                                               <i>Antennaria chilensis var. magellanica</i>
                                             <i>Antennaria chlorantha</i>
                                                   [Antennaria neodioica var. chlorantha]
                                             <i>Antennaria concolor</i>
                                             <i>Antennaria congesta</i>
                                             <i>Antennaria corymbosa</i>
                                                   [Antennaria acuta]
                                                   [Antennaria dioica var. corymbosa]
                                                   [Antennaria hygrophila]
                                                   [Antennaria nardina]
                                             <i>Antennaria densifolia</i>
                                             <i>Antennaria dimorpha</i>
                                                   [Antennaria dimorpha var. integra]
                                                   [Antennaria dimorpha var. latisquama]
                                                   [Antennaria dimorpha var. macrocephala]
                                                   [Antennaria latisquama]
                                                   [Antennaria macrocephala]
                                                   [Gnaphalium dimorphum]
                                               <i>Antennaria dimorpha var. flagellaris</i>
                                             <i>Antennaria dioica</i>
                                               <i>Antennaria dioica var. hyperborea</i>
                                               <i>Antennaria dioica var. rosea</i>
                                             <i>Antennaria dioiciformis</i>
                                             <i>Antennaria ellyae</i>
                                             <i>Antennaria erigeroides</i>
                                             <i>Antennaria eucosma</i>
                                             <i>Antennaria exilis</i>
                                             <i>Antennaria eximia</i>
                                             <i>Antennaria fallax</i>
                                               <i>Antennaria fallax var. calophylla</i>
                                             <i>Antennaria farwellii</i>
                                             <i>Antennaria fernaldiana</i>
                                             <i>Antennaria flagellaris</i>
                                             <i>Antennaria foliacea</i>
                                             <i>Antennaria formosa</i>
                                             <i>Antennaria friesiana</i>
                                               <i>Antennaria friesiana ssp. friesiana</i>
                                               <i>Antennaria friesiana subsp. alaskana</i>
                                               <i>Antennaria friesiana subsp. friesiana</i>
                                                     [Antennaria alpina var. friesiana]
                                                     [Antennaria ekmaniana]
                                               <i>Antennaria friesiana subsp. neoalaskana</i>
                                               <i>Antennaria friesiana var. friesiana</i>
                                               <i>Antennaria friesiana var. megacephala</i>
                                             <i>Antennaria geyeri</i>
                                             <i>Antennaria gnaphalioides</i>
                                             <i>Antennaria greenei</i>
                                             <i>Antennaria hendersonii</i>
                                             <i>Antennaria howellii</i>
                                                   [Antennaria neodioica subsp. howellii]
                                               <i>Antennaria howellii subsp. canadensis</i>
                                                     [Antennaria canadensis var. randii]
                                                     [Antennaria canadensis var. spathulata]
                                               <i>Antennaria howellii subsp. howellii</i>
                                                     [Antennaria spathulata var. continentis]
                                               <i>Antennaria howellii subsp. neodioica</i>
                                                     [Antennaria grandis]
                                                     [Antennaria neglecta var. attenuata]
                                                     [Antennaria neglecta var. neodioica]
                                                     [Antennaria neodioica subsp. neodioica]
                                                     [Antennaria neodioica var. attenuata]
                                                     [Antennaria neodioica var. chlorophylla]
                                                     [Antennaria neodioica var. grandis]
                                                     [Antennaria neodioica var. interjecta]
                                                     [Antennaria neodioica var. intertjecta]
                                                     [Antennaria neodioica var. rupicola]
                                                     [Antennaria neodioica]
                                                     [Antennaria obovata]
                                                     [Antennaria rhodantha]
                                                     [Antennaria rupicola]
                                                     [Antennaria russellii]
                                               <i>Antennaria howellii subsp. petaloidea</i>
                                                     [Antennaria neglecta var. subcorymbosa]
                                               <i>Antennaria howellii var. howellii</i>
                                               <i>Antennaria howellii subsp. howellii</i>
                                             <i>Antennaria hudsonica</i>
                                             <i>Antennaria hyperborea</i>
                                             <i>Antennaria imbricata</i>
                                             <i>Antennaria insularis</i>
                                             <i>Antennaria lanata</i>
                                                   [Antennaria carpathica var. lanata]
                                                   [Antennaria villifera]
                                             <i>Antennaria lanulosa</i>
                                             <i>Antennaria linearifolia</i>
                                                   [Gnaphalium linearifolium]
                                             <i>Antennaria luzuloides</i>
                                               <i>Antennaria luzuloides subsp. aberrans</i>
                                               <i>Antennaria luzuloides subsp. luzuloides</i>
                                               <i>Antennaria luzuloides var. argentea</i>
                                               <i>Antennaria luzuloides var. luzuloides</i>
                                               <i>Antennaria luzuloides var. microcephala</i>
                                               <i>Antennaria luzuloides var. oblanceolata</i>
                                             <i>Antennaria magellanica</i>
                                             <i>Antennaria marginata</i>
                                                   [Antennaria dioica var. marginata]
                                                   [Antennaria fendleri]
                                                   [Antennaria marginata var. glandulifera]
                                                   [Antennaria peramoena]
                                             <i>Antennaria media</i>
                                                   [Antennaria alpina var. media]
                                                   [Antennaria austromontana]
                                                   [Antennaria candida]
                                                   [Antennaria densa]
                                                   [Antennaria gormanii]
                                                   [Antennaria modesta]
                                                   [Antennaria mucronata]
                                               <i>Antennaria media subsp. ciliata</i>
                                               <i>Antennaria media subsp. media</i>
                                               <i>Antennaria media subsp. pulchella</i>
                                             <i>Antennaria megacephala</i>
                                             <i>Antennaria mesochora</i>
                                             <i>Antennaria microcephala</i>
                                             <i>Antennaria microphylla</i>
                                                   [Antennaria bracteosa]
                                                   [Antennaria nitida]
                                                   [Antennaria parvifolia var. bracteosa]
                                                   [Antennaria rosea var. nitida]
                                                   [Antennaria solstitialis]
                                             <i>Antennaria monocephala</i>
                                                   [Antennaria monocephala var. latisquamea]
                                               <i>Antennaria monocephala ssp. monocephala</i>
                                               <i>Antennaria monocephala subsp. angustata</i>
                                                     [Antennaria monocephala subsp. angustifolia]
                                                     [Antennaria tweedsmuirii]
                                               <i>Antennaria monocephala subsp. monocephala</i>
                                                     [Antennaria schumaginensis]
                                                     [Antennaria shumaginensis]
                                               <i>Antennaria monocephala subsp. philonipha</i>
                                               <i>Antennaria monocephala var. exilis</i>
                                             <i>Antennaria munda</i>
                                             <i>Antennaria neeglecta</i>
                                             <i>Antennaria neglecta</i>
                                                   [Antennaria angustiarum]
                                                   [Antennaria athabascensis]
                                                   [Antennaria campestris var. athabascensis]
                                                   [Antennaria campestris var. campestris]
                                                   [Antennaria campestris]
                                                   [Antennaria chelonica]
                                                   [Antennaria erosa]
                                                   [Antennaria howellii var. athabascensis]
                                                   [Antennaria howellii var. campestris]
                                                   [Antennaria longifolia]
                                                   [Antennaria lunellii]
                                                   [Antennaria nebrascensis]
                                                   [Antennaria nebraskensis]
                                                   [Antennaria neglecta var. athabascensis]
                                                   [Antennaria neglecta var. campestris]
                                                   [Antennaria parvula]
                                                   [Antennaria rousseaui]
                                                   [Antennaria wilsonii]
                                               <i>Antennaria neglecta subsp. howellii</i>
                                               <i>Antennaria neglecta var. argillicola</i>
                                               <i>Antennaria neglecta var. canadensis</i>
                                               <i>Antennaria neglecta var. howellii</i>
                                               <i>Antennaria neglecta var. neglecta</i>
                                               <i>Antennaria neglecta var. petaloidea</i>
                                               <i>Antennaria neglecta var. randii</i>
                                             <i>Antennaria neoalaskana</i>
                                             <i>Antennaria nitens</i>
                                             <i>Antennaria oblanceolata</i>
                                             <i>Antennaria occidentalis</i>
                                             <i>Antennaria oxyphylla</i>
                                             <i>Antennaria parlinii</i>
                                               <i>Antennaria parlinii parlinii</i>
                                               <i>Antennaria parlinii subsp. fallax</i>
                                                     [Antennaria callophylla]
                                                     [Antennaria parlinii var. ambigens]
                                                     [Antennaria unbellata]
                                               <i>Antennaria parlinii subsp. parlinii</i>
                                               <i>Antennaria parlinii var. arnoglossa</i>
                                               <i>Antennaria parlinii var. fallax</i>
                                               <i>Antennaria parlinii var. farwellii</i>
                                               <i>Antennaria parlinii var. parlinii</i>
                                             <i>Antennaria parviflora</i>
                                             <i>Antennaria parvifolia</i>
                                                   [Antennaria aprica var. minuscula]
                                                   [Antennaria aprica]
                                                   [Antennaria aureola var. roseata]
                                                   [Antennaria aureola]
                                                   [Antennaria holmii]
                                                   [Antennaria latisquamea]
                                                   [Antennaria minuscula]
                                                   [Antennaria obtusata]
                                                   [Antennaria pumila]
                                                   [Antennaria recurva]
                                                   [Antennaria rhodanthus]
                                             <i>Antennaria pedicellata</i>
                                             <i>Antennaria petaloidea</i>
                                                   [Antennaria neodioica subsp. petaloidea]
                                                   [Antennaria neodioica var. petaloidea]
                                               <i>Antennaria petaloidea var. scariosa</i>
                                               <i>Antennaria petaloidea var. subcorymbosa</i>
                                             <i>Antennaria philonipha</i>
                                             <i>Antennaria plantaginea</i>
                                             <i>Antennaria plantaginifolia</i>
                                                   [Antennaria caroliniana]
                                                   [Antennaria decipiens]
                                                   [Antennaria denikeana]
                                                   [Antennaria nemoralis]
                                                   [Antennaria petiolata]
                                                   [Antennaria pinetorum]
                                                   [Antennaria plantaginea var. petiolata]
                                                   [Antennaria plantaginifolia var. petiolata]
                                                   [Gnaphalium plantaginifolium]
                                               <i>Antennaria plantaginifolia plantaginifolia</i>
                                               <i>Antennaria plantaginifolia var. ambigens</i>
                                               <i>Antennaria plantaginifolia var. arnoglossa</i>
                                               <i>Antennaria plantaginifolia var. monocephala</i>
                                               <i>Antennaria plantaginifolia var. parlinii</i>
                                               <i>Antennaria plantaginifolia var. plantaginifolia</i>
                                             <i>Antennaria polyphylla</i>
                                             <i>Antennaria propinqua</i>
                                             <i>Antennaria pulchella</i>
                                             <i>Antennaria pulcherrima</i>
                                                   [Antennaria carpathica var. pulcherrima]
                                               <i>Antennaria pulcherrima subsp. anaphaloides</i>
                                               <i>Antennaria pulcherrima subsp. eucosma</i>
                                               <i>Antennaria pulcherrima subsp. pulcherrima</i>
                                               <i>Antennaria pulcherrima var. anaphaloides</i>
                                               <i>Antennaria pulcherrima var. angustisquama</i>
                                               <i>Antennaria pulcherrima var. sordida</i>
                                             <i>Antennaria pygmaea</i>
                                             <i>Antennaria pyramidata</i>
                                             <i>Antennaria racemosa</i>
                                                   [Antennaria petasites]
                                                   [Antennaria piperi]
                                             <i>Antennaria randii</i>
                                                   [Antennaria neodioica var. randii]
                                             <i>Antennaria rosea</i>
                                               <i>Antennaria rosea subsp. arida</i>
                                                     [Antennaria arida subsp. viscidula]
                                                     [Antennaria arida]
                                                     [Antennaria scariosa]
                                               <i>Antennaria rosea subsp. confinis</i>
                                                     [Antennaria albicans]
                                                     [Antennaria angustifolia]
                                                     [Antennaria arida var. humilis]
                                                     [Antennaria breitungii]
                                                     [Antennaria brevistyla]
                                                     [Antennaria concinna]
                                                     [Antennaria confinis]
                                                     [Antennaria dioica var. kernensis]
                                                     [Antennaria elegans]
                                                     [Antennaria foliacea var. humilis]
                                                     [Antennaria incarnata]
                                                     [Antennaria laingii]
                                                     [Antennaria leontopodioides]
                                                     [Antennaria leuchippii]
                                                     [Antennaria rosea subsp. elegans]
                                                     [Antennaria rosea var. angustifolia]
                                                     [Antennaria sedoides]
                                                     [Antennaria sordida]
                                                     [Antennaria straminea]
                                                     [Antennaria subviscosa]
                                                     [Antennaria tomentella]
                                                     [Leontopodium leontopodioides]
                                               <i>Antennaria rosea subsp. divaricata</i>
                                               <i>Antennaria rosea subsp. pulvinata</i>
                                                     [Antennaria affinis]
                                                     [Antennaria albescens]
                                                     [Antennaria fusca]
                                                     [Antennaria gaspensis]
                                                     [Antennaria howellii subsp. gaspensis]
                                                     [Antennaria isolepis]
                                                     [Antennaria maculata]
                                                     [Antennaria manicouagana]
                                                     [Antennaria media subsp. fusca]
                                                     [Antennaria neglecta var. gaspensis]
                                                     [Antennaria neodioica var. gaspensis]
                                                     [Antennaria peasei]
                                                     [Antennaria pulvinata subsp. albescens]
                                                     [Antennaria pulvinata]
                                                     [Antennaria sansonii]
                                               <i>Antennaria rosea subsp. rosea</i>
                                               <i>Antennaria rosea var. imbricata</i>
                                               <i>Antennaria rosea var. rosea</i>
                                             <i>Antennaria rosulata</i>
                                                   [Antennaria bakeri]
                                                   [Antennaria sierrae-blancae]
                                             <i>Antennaria rousseauii</i>
                                             <i>Antennaria sawyeri</i>
                                             <i>Antennaria scabra</i>
                                             <i>Antennaria soliceps</i>
                                             <i>Antennaria solitaria</i>
                                             <i>Antennaria spathulata</i>
                                             <i>Antennaria speciosa</i>
                                             <i>Antennaria stenolepis</i>
                                             <i>Antennaria stenophylla</i>
                                                   [Antennaria alpina var. stenophylla]
                                                   [Antennaria leucophaea]
                                             <i>Antennaria suffrutescens</i>
                                             <i>Antennaria tansleyi</i>
                                             <i>Antennaria tweedsmurii</i>
                                             <i>Antennaria umbellata</i>
                                             <i>Antennaria umbrinella</i>
                                                   [Antennaria aizoides]
                                                   [Antennaria flavescens]
                                                   [Antennaria reflexa]
                                             <i>Antennaria virginica</i>
                                               <i>Antennaria virginica var. argillicola</i>
                                             <i>Antennaria x erigeroides</i>
                                             <i>Antennaria x foliacea</i>
                                             <i>Antennaria x macounii</i>
                                             <i>Antennaria x oblancifolia</i>
                                                   [Antennaria oblancifolia]
                                     <i>Anteremanthus</i>
                                             <i>Anteremanthus hatschbachii</i>
                                Anthemideae
                                     <i>Artemisia</i>
                                             <i>Artemisia abrotanum</i>
                                                   [Artemisia paniculata]
                                             <i>Artemisia absinthium</i>
                                                   [Artemisia absinthia]
                                                   [Artemisia absinthium var. absinthium]
                                                   [Artemisia absinthium var. insipida]
                                                   [Artemisia rehan]
                                             <i>Artemisia abyssinica</i>
                                               <i>Artemisia abyssinica var. abyssinica</i>
                                               <i>Artemisia abyssinica var. eriocephala</i>
                                             <i>Artemisia adamsii</i>
                                             <i>Artemisia afra</i>
                                               <i>Artemisia afra var. afra</i>
                                                     [Artemisia afra var. friesiorum]
                                               <i>Artemisia afra var. arussorum</i>
                                             <i>Artemisia alaskana</i>
                                                   [Artemisia tyrrellii]
                                             <i>Artemisia alba</i>
                                                   [Artemisia camphorata]
                                                   [Artemisia viridis]
                                               <i>Artemisia alba subsp. alba</i>
                                                     [Artemisia incanescens]
                                               <i>Artemisia alba subsp. chitachensis</i>
                                                     [Artemisia chitachensis]
                                               <i>Artemisia alba subsp. kabylica</i>
                                             <i>Artemisia albicans</i>
                                             <i>Artemisia albicerata</i>
                                             <i>Artemisia albida</i>
                                             <i>Artemisia aleutica</i>
                                             <i>Artemisia algeriensis</i>
                                             <i>Artemisia alpina</i>
                                             <i>Artemisia amygdalina</i>
                                             <i>Artemisia anethifolia</i>
                                                   [Artemisia multicaulis]
                                             <i>Artemisia anethoides</i>
                                             <i>Artemisia annua</i>
                                                   [Artemisia suaveolens]
                                             <i>Artemisia anomala</i>
                                               <i>Artemisia anomala var. tomentella</i>
                                             <i>Artemisia aralensis</i>
                                             <i>Artemisia araxina</i>
                                             <i>Artemisia arborescens</i>
                                             <i>Artemisia arbuscula</i>
                                               <i>Artemisia arbuscula arbuscula</i>
                                               <i>Artemisia arbuscula ssp. thermopola</i>
                                               <i>Artemisia arbuscula subsp. arbuscula</i>
                                               <i>Artemisia arbuscula subsp. longicaulis</i>
                                               <i>Artemisia arbuscula subsp. longiloba</i>
                                               <i>Artemisia arbuscula subsp. thermopola</i>
                                               <i>Artemisia arbuscula var. arbuscula</i>
                                               <i>Artemisia arbuscula var. longiloba</i>
                                             <i>Artemisia arctica</i>
                                               <i>Artemisia arctica arctica</i>
                                               <i>Artemisia arctica subsp. arctica</i>
                                               <i>Artemisia arctica subsp. beringensis</i>
                                               <i>Artemisia arctica subsp. comata</i>
                                               <i>Artemisia arctica subsp. saxicola</i>
                                               <i>Artemisia arctica var. beringensis</i>
                                             <i>Artemisia argentea</i>
                                             <i>Artemisia argophylla</i>
                                             <i>Artemisia argyi</i>
                                             <i>Artemisia armeniaca</i>
                                             <i>Artemisia aromatica</i>
                                             <i>Artemisia aschurbajewii</i>
                                             <i>Artemisia atlantica</i>
                                             <i>Artemisia atrata</i>
                                             <i>Artemisia aucheri</i>
                                             <i>Artemisia australis</i>
                                                   [Artemisia australis f. skottsbergii]
                                             <i>Artemisia austriaca</i>
                                             <i>Artemisia badhysi</i>
                                             <i>Artemisia baldshuanica</i>
                                             <i>Artemisia barrelieri</i>
                                             <i>Artemisia biennis</i>
                                               <i>Artemisia biennis var. biennis</i>
                                               <i>Artemisia biennis var. diffusa</i>
                                             <i>Artemisia bigelovii</i>
                                             <i>Artemisia borealis</i>
                                               <i>Artemisia borealis subsp. borealis</i>
                                                     [Artemisia borealis var. wormskioldii]
                                               <i>Artemisia borealis subsp. purshii</i>
                                               <i>Artemisia borealis subsp. richardsoniana</i>
                                               <i>Artemisia borealis var. latisecta</i>
                                               <i>Artemisia borealis var. purshii</i>
                                             <i>Artemisia bottnica</i>
                                             <i>Artemisia brachyphylla</i>
                                             <i>Artemisia brevifolia</i>
                                             <i>Artemisia brittonii</i>
                                             <i>Artemisia caerulescens</i>
                                               <i>Artemisia caerulescens subsp. caerulescens</i>
                                                     [Seriphidium caerulescens]
                                               <i>Artemisia caerulescens subsp. gallica</i>
                                                     [Seriphidium caerulescens var. gallicum]
                                             <i>Artemisia caespitosa</i>
                                             <i>Artemisia californica</i>
                                                   [Artemisia foliosa]
                                               <i>Artemisia californica var. insularis</i>
                                             <i>Artemisia campestris</i>
                                                   [Artemisia cordata]
                                               <i>Artemisia campestris subsp. borealis</i>
                                                     [Artemisia nana]
                                               <i>Artemisia campestris subsp. bottnica</i>
                                               <i>Artemisia campestris subsp. campestris</i>
                                                     [Artemisia campestris var. alpina]
                                                     [Artemisia glutinosa]
                                               <i>Artemisia campestris subsp. canadensis</i>
                                               <i>Artemisia campestris subsp. caudata</i>
                                                     [Artemisia campestris var. caudata]
                                                     [Artemisia caudata var. calvens]
                                                     [Artemisia caudata]
                                                     [Artemisia forwoodii]
                                                     [Oligosporus campestris subsp. caudatus]
                                                     [Oligosporus caudatus]
                                               <i>Artemisia campestris subsp. cinerea</i>
                                               <i>Artemisia campestris subsp. glutinosa</i>
                                               <i>Artemisia campestris subsp. maritima</i>
                                               <i>Artemisia campestris subsp. pacifica</i>
                                                     [Artemisia campestris var. scouleriana]
                                                     [Artemisia campestris var. wormskioldii]
                                               <i>Artemisia campestris subsp. richardsoniana</i>
                                               <i>Artemisia campestris subsp. variabilis</i>
                                                     [Artemisia lanata]
                                                     [Artemisia variabilis]
                                               <i>Artemisia campestris var. borealis</i>
                                                     [Artemisia groenlandica]
                                               <i>Artemisia campestris var. canadensis</i>
                                               <i>Artemisia campestris var. petiolata</i>
                                               <i>Artemisia campestris var. purshii</i>
                                             <i>Artemisia cana</i>
                                               <i>Artemisia cana cana</i>
                                               <i>Artemisia cana subsp. bolanderi</i>
                                                     [Artemisia bolanderi]
                                                     [Artemisia tridentata subsp. bolanderi]
                                                     [Artemisia tridentata var. bolanderi]
                                                     [Seriphidium bolanderi]
                                                     [Seriphidium canum subsp. bolanderi]
                                               <i>Artemisia cana var. bolanderi</i>
                                               <i>Artemisia cana subsp. cana</i>
                                                     [Artemisia columbiensis]
                                               <i>Artemisia cana subsp. viscidula</i>
                                                     [Artemisia argillosa]
                                                     [Artemisia argilosa]
                                                     [Artemisia cana var. viscidula]
                                                     [Artemisia viscidula]
                                                     [Seriphidium canum subsp. viscidulum]
                                               <i>Artemisia cana var. cana</i>
                                             <i>Artemisia canadensis</i>
                                                   [Artemisia bourgeauana]
                                                   [Oligosporus canadensis]
                                             <i>Artemisia canariensis</i>
                                             <i>Artemisia capillaris</i>
                                             <i>Artemisia capitata</i>
                                             <i>Artemisia carruthii</i>
                                                   [Artemisia bakeri]
                                                   [Artemisia carruthii var. wrightii]
                                                   [Artemisia kansana]
                                               <i>Artemisia carruthii var. carruthii</i>
                                             <i>Artemisia carvifolia</i>
                                                   [Artemisia apiacea]
                                             <i>Artemisia caucasica</i>
                                             <i>Artemisia cernua</i>
                                             <i>Artemisia chamaemelifolia</i>
                                             <i>Artemisia cina</i>
                                             <i>Artemisia ciniformis</i>
                                             <i>Artemisia codonocephala</i>
                                                   [Artemisia argyi var. incana]
                                             <i>Artemisia coloradensis</i>
                                             <i>Artemisia comata</i>
                                             <i>Artemisia commutata</i>
                                             <i>Artemisia compacta</i>
                                             <i>Artemisia constricta</i>
                                             <i>Artemisia crithmifolia</i>
                                             <i>Artemisia cuneata</i>
                                             <i>Artemisia cuneifolia</i>
                                             <i>Artemisia dalailamae</i>
                                             <i>Artemisia deserti</i>
                                             <i>Artemisia desertorum</i>
                                               <i>Artemisia desertorum var. foetida</i>
                                                     [Artemisia foetida]
                                             <i>Artemisia discolor</i>
                                             <i>Artemisia domingensis</i>
                                             <i>Artemisia douglasiana</i>
                                                   [Artemisia caudata var. douglasiana]
                                                   [Artemisia vulgaris subsp. heterophylla]
                                                   [Artemisia vulgaris var. douglasiana]
                                             <i>Artemisia dracunculina</i>
                                             <i>Artemisia dracunculus</i>
                                                   [Artemisia dracunculoides var. dracunculina]
                                                   [Artemisia dracunculoides]
                                                   [Artemisia dracunculus subsp. glauca]
                                                   [Artemisia dracunculus var. glauca]
                                                   [Oligosporus dracunculus subsp. dracunculinus]
                                                   [Oligosporus dracunculus subsp. glaucus]
                                                   [Oligosporus dracunculus]
                                               <i>Artemisia dracunculus subsp. dracunculus</i>
                                               <i>Artemisia dracunculus var. dracunculus</i>
                                                     [Artemisia dracunculoides var. wolfii]
                                             <i>Artemisia dubia</i>
                                               <i>Artemisia dubia var. subdigitata</i>
                                                     [Artemisia dubia var. jacquemontiana]
                                                     [Artemisia subdigitata]
                                             <i>Artemisia elatior</i>
                                             <i>Artemisia elegantissima</i>
                                             <i>Artemisia eriantha</i>
                                                   [Artemisia baumgartenii]
                                             <i>Artemisia eriopoda</i>
                                               <i>Artemisia eriopoda var. rotundifolia</i>
                                                     [Artemisia rotundifolia]
                                             <i>Artemisia estesii</i>
                                             <i>Artemisia ferganensis</i>
                                             <i>Artemisia filifolia</i>
                                                   [Artemisia plattensis]
                                                   [Oligosporus filifolius]
                                             <i>Artemisia flahaultii</i>
                                             <i>Artemisia flava</i>
                                             <i>Artemisia fragrans</i>
                                             <i>Artemisia franserioides</i>
                                             <i>Artemisia frigida</i>
                                                   [Artemisia frigida var. williamsiae]
                                             <i>Artemisia fukudo</i>
                                             <i>Artemisia furcata</i>
                                               <i>Artemisia furcata var. furcata</i>
                                               <i>Artemisia furcata var. heterophylla</i>
                                             <i>Artemisia gallica</i>
                                             <i>Artemisia genipi</i>
                                               <i>Artemisia genipi subsp. genipi</i>
                                                     [Artemisia spicata]
                                             <i>Artemisia glacialis</i>
                                             <i>Artemisia glanduligera</i>
                                             <i>Artemisia glauca</i>
                                                   [Artemisia dracunculoides var. glauca]
                                                   [Artemisia glauca var. dracunculina]
                                                   [Artemisia glauca var. dracunculus]
                                             <i>Artemisia globularia</i>
                                               <i>Artemisia globularia subsp. globularia</i>
                                               <i>Artemisia globularia subsp. lutea</i>
                                               <i>Artemisia globularia var. lutea</i>
                                             <i>Artemisia glomerata</i>
                                                   [Artemisia leontopodioides]
                                               <i>Artemisia glomerata var. glomerata</i>
                                               <i>Artemisia glomerata var. subglabrata</i>
                                             <i>Artemisia gmelinii</i>
                                               <i>Artemisia gmelinii var. messerschmidiana</i>
                                             <i>Artemisia gnaphaloides</i>
                                             <i>Artemisia gorgonum</i>
                                             <i>Artemisia gormanii</i>
                                             <i>Artemisia gracilescens</i>