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  Plantae
    Tracheophyta
           [Tracheobionta]
    Spermatophyta
      Magnoliophyta
             [Angiospermae]
         Monocots
                [Liliatae]
                [Liliopsida]
                [Monocotyledoneae]
                    Asparagales
                            <b>Orchidaceae</b>
                                     <i>Aa</i>
                                             <i>Aa lorentzii</i>
                                             <i>Aa maderoi</i>
                                             <i>Aa paleacea</i>
                                     <i>Acacallis</i>
                                     <i>Acampe</i>
                                             <i>Acampe ochracea</i>
                                             <i>Acampe pachyglossa</i>
                                                   [Acampe mombasensis]
                                                   [Acampe nyassana]
                                                   [Acampe pachyglossa subsp. renschiana]
                                                   [Acampe renschiana]
                                                   [Epidendrum praemosum]
                                                   [Saccolabium mombasense]
                                             <i>Acampe praemorsa</i>
                                                   [Acampe papillosa]
                                               <i>Acampe praemorsa var. longepedunculata</i>
                                                     [Acampe rigida]
                                     <i>Acanthophippium</i>
                                             <i>Acanthophippium striatum</i>
                                     <i>Aceras</i>
                                             <i>Aceras anthropophora</i>
                                     <i>Achlydosa</i>
                                             <i>Achlydosa glandulosa</i>
                                     <i>Achroanthes</i>
                                             <i>Achroanthes unifolia</i>
                                     <i>Acianthera</i>
                                           [Arthrosia]
                                             <i>Acianthera adamantinensis</i>
                                                   [Pleurothallis adamantinensis]
                                             <i>Acianthera albopurpurea</i>
                                             <i>Acianthera angustifolia</i>
                                                   [Pleurothallis carioi]
                                             <i>Acianthera aphthosa</i>
                                                   [Pleurothallis aphthosa]
                                             <i>Acianthera atropurpurea</i>
                                                   [Pleurobotryum atropurpureum]
                                             <i>Acianthera bahorucensis</i>
                                                   [Pleurothallis bahorucensis]
                                             <i>Acianthera breedlovei</i>
                                             <i>Acianthera butcheri</i>
                                                   [Pleurothallis butcheri]
                                             <i>Acianthera capillaris</i>
                                                   [Arthrosia floribunda]
                                             <i>Acianthera chrysantha</i>
                                                   [Pleurothallis chrysantha]
                                             <i>Acianthera ciliata</i>
                                                   [Pleurothallis ciliata]
                                                   [Pleurothallis lanceana]
                                                   [Pleurothallis plumosa]
                                             <i>Acianthera circumplexa</i>
                                                   [Pleurothallis circumplexa]
                                             <i>Acianthera cogniauxiana</i>
                                                   [Pleurothallis cogniauxiana]
                                             <i>Acianthera compressicaulis</i>
                                                   [Pleurothallis compressicaulis]
                                             <i>Acianthera cordatifolia</i>
                                                   [Pleurothallis cordatifolia]
                                             <i>Acianthera cornejoi</i>
                                             <i>Acianthera crassilabia</i>
                                                   [Pleurothallis crassilabia]
                                             <i>Acianthera crinita</i>
                                                   [Pleurothallis crinita]
                                             <i>Acianthera decipiens</i>
                                                   [Pleurothallis decipiens]
                                                   [Pleurothallis pterocaulis]
                                             <i>Acianthera ellipsophylla</i>
                                                   [Pleurothallis ellipsophylla]
                                             <i>Acianthera erinacea</i>
                                                   [Pleurothallis diuturna]
                                                   [Pleurothallis erinacea]
                                                   [Pleurothallis muricata]
                                             <i>Acianthera erosa</i>
                                                   [Pleurothallis erosa]
                                             <i>Acianthera eximia</i>
                                                   [Pleurothallis eximia]
                                             <i>Acianthera foetens</i>
                                                   [Pleurothallis foetens]
                                             <i>Acianthera geminicaulina</i>
                                                   [Pleurothallis geminicaulina]
                                             <i>Acianthera glumacea</i>
                                                   [Pleurothallis alexandrae]
                                             <i>Acianthera hatschbachii</i>
                                             <i>Acianthera herrerae</i>
                                                   [Pleurothallis herrerae]
                                             <i>Acianthera herzogii</i>
                                                   [Pleurothallis aurantiolateritia]
                                             <i>Acianthera hintonii</i>
                                                   [Pleurothallis hintonii]
                                             <i>Acianthera hirsutula</i>
                                                   [Pleurothallis hirsutula]
                                             <i>Acianthera hondurensis</i>
                                                   [Pleurothallis hondurensis]
                                             <i>Acianthera hygrophila</i>
                                                   [Arthrosia hygrophila]
                                                   [Pleurothallis barbacenensis]
                                                   [Pleurothallis hygrophila]
                                             <i>Acianthera johnsonii</i>
                                                   [Brenesia costaricensis]
                                                   [Brenesia johnsonii]
                                                   [Pleurothallis johnsonii]
                                             <i>Acianthera laxa</i>
                                                   [Pleurothallis laxa]
                                             <i>Acianthera lepidota</i>
                                                   [Pleurothallis lepidota]
                                             <i>Acianthera leptotifolia</i>
                                                   [Pabstiella leptotifolia]
                                                   [Pleurothallis leptotifolia]
                                             <i>Acianthera lojae</i>
                                                   [Pleurothallis brunnescens]
                                             <i>Acianthera luteola</i>
                                                   [Pleurothallis caespitosa]
                                                   [Pleurothallis luteola]
                                             <i>Acianthera murex</i>
                                                   [Pleurothallis murex]
                                             <i>Acianthera obscura</i>
                                                   [Pleurothallis bilamellata]
                                                   [Pleurothallis obscura]
                                                   [Pleurothallis rufa]
                                             <i>Acianthera ochreata</i>
                                             <i>Acianthera odontotepala</i>
                                                   [Pleurothallis brachypetala]
                                             <i>Acianthera oscitans</i>
                                                   [Pleurothallis oscitans]
                                             <i>Acianthera pantasmi</i>
                                                   [Pleurothallis cingens]
                                                   [Pleurothallis pantasmi]
                                             <i>Acianthera parvula</i>
                                                   [Pleurothallis parvula]
                                             <i>Acianthera pendens</i>
                                                   [Pleurothallis pendens]
                                             <i>Acianthera polystachya</i>
                                                   [Pleurothallis chamensis]
                                             <i>Acianthera prolifera</i>
                                                   [Pleurothallis prolifera]
                                             <i>Acianthera prostrata</i>
                                                   [Pleurothallis prostrata]
                                             <i>Acianthera pubescens</i>
                                                   [Pleurothallis mandibularis]
                                                   [Pleurothallis riograndensis]
                                                   [Pleurothallis smithiana]
                                                   [Pleurothallis truxillensis]
                                             <i>Acianthera quisqueyana</i>
                                                   [Pleurothallis quisqueyana]
                                             <i>Acianthera ramosa</i>
                                                   [Pleurothallis ramosa]
                                             <i>Acianthera recurva</i>
                                                   [Pleurothallis recurva]
                                             <i>Acianthera rubroviridis</i>
                                                   [Pleurothallis cubensis]
                                                   [Pleurothallis rubroviridis]
                                             <i>Acianthera saundersiana</i>
                                             <i>Acianthera saurocephala</i>
                                                   [Pleurothallis saurocephala]
                                             <i>Acianthera sicaria</i>
                                                   [Pleurothallis alpina]
                                                   [Pleurothallis sicaria]
                                             <i>Acianthera sigmoidea</i>
                                                   [Pleurothallis sigmoidea]
                                             <i>Acianthera sonderiana</i>
                                                   [Pleurothallis sonderiana]
                                             <i>Acianthera testifolia</i>
                                                   [Cryptophoranthus pectinatus]
                                                   [Pleurothallis testifolia]
                                             <i>Acianthera tikalensis</i>
                                                   [Pleurothallis tikalensis]
                                             <i>Acianthera trichophora</i>
                                                   [Pleurothallis trichophora]
                                             <i>Acianthera unguicallosa</i>
                                                   [Pleurothallis unguicallosa]
                                             <i>Acianthera verecunda</i>
                                                   [Pleurothallis verecunda]
                                             <i>Acianthera violacea</i>
                                                   [Pleurothallis amoena]
                                                   [Pleurothallis violacea]
                                             <i>Acianthera wilsonii</i>
                                             <i>Acianthera yauaperyensis</i>
                                                   [Pleurothallis consimilis]
                                     <i>Acianthus</i>
                                             <i>Acianthus amplexicaulis</i>
                                             <i>Acianthus caudatus</i>
                                             <i>Acianthus exsertus</i>
                                             <i>Acianthus fornicatus</i>
                                             <i>Acianthus pusillus</i>
                                             <i>Acianthus sinclairii</i>
                                     <i>Acineta</i>
                                             <i>Acineta barkeri</i>
                                             <i>Acineta chrysantha</i>
                                             <i>Acineta densa</i>
                                             <i>Acineta superba</i>
                                                   [Acineta humboldtii]
                                     <i>Ackermania</i>
                                     <i>Acoridium</i>
                                     <i>Acostaea</i>
                                     <i>Acriopsis</i>
                                             <i>Acriopsis indica</i>
                                             <i>Acriopsis liliifolia</i>
                                               <i>Acriopsis liliifolia var. liliifolia</i>
                                                     [Acriopsis javanica]
                                     <i>Acrolophia</i>
                                             <i>Acrolophia capensis</i>
                                                   [Eulophia tristis]
                                             <i>Acrolophia micrantha</i>
                                                   [Eulophia micrantha]
                                     <i>Acrorchis</i>
                                             <i>Acrorchis roseola</i>
                                     <i>Ada</i>
                                     <i>Adenoncos</i>
                                             <i>Adenoncos vesiculosa</i>
                                             <i>Adenoncos virens</i>
                                     <i>Adenostylis</i>
                                     <i>Aerangis</i>
                                             <i>Aerangis alcicornis</i>
                                                   [Aerangis calodictyon]
                                                   [Aerangis lutambae]
                                                   [Angorchis alcicornis]
                                                   [Angraecum alcicorne]
                                             <i>Aerangis appendiculata</i>
                                                   [Mystacidium appendiculatum]
                                             <i>Aerangis arachnopus</i>
                                                   [Aerangis batesii]
                                                   [Aerangis biloboides]
                                                   [Angorchis arachnopus]
                                                   [Angorkis arachnopus]
                                                   [Angraecum arachnopus]
                                                   [Angraecum biloboides]
                                                   [Rhaphidorhynchus batesii]
                                             <i>Aerangis articulata</i>
                                             <i>Aerangis biloba</i>
                                                   [Angorchis biloba]
                                                   [Angraecum apiculatum]
                                                   [Angraecum bilobum]
                                                   [Angraecum campyloplectron]
                                                   [Rhaphidorhynchus bilobus]
                                             <i>Aerangis bouarensis</i>
                                             <i>Aerangis brachycarpa</i>
                                                   [Aerangis carusiana]
                                                   [Aerangis flabellifolia]
                                                   [Aerangis rohlfsiana]
                                                   [Angraecum brachycarpum]
                                                   [Angraecum carusianum]
                                                   [Angraecum flabellifolium]
                                                   [Angraecum rohlfsianum]
                                                   [Dendrobium brachycarpum]
                                                   [Rhaphidorhynchus rohlfsianus]
                                             <i>Aerangis calantha</i>
                                                   [Aerangis parvula]
                                                   [Aerangis sankuruensis]
                                                   [Angraecum calanthum]
                                                   [Angraecum roseocalcaratum]
                                                   [Angraecum sankuruense]
                                             <i>Aerangis carnea</i>
                                             <i>Aerangis citrata</i>
                                             <i>Aerangis collum-cygni</i>
                                                   [Aerangis compta]
                                             <i>Aerangis confusa</i>
                                             <i>Aerangis coriacea</i>
                                             <i>Aerangis distincta</i>
                                             <i>Aerangis ellisii</i>
                                                   [Aerangis ellisii var. grandiflora]
                                             <i>Aerangis fastuosa</i>
                                             <i>Aerangis flexuosa</i>
                                                   [Aerangis elegans]
                                                   [Angraecum elegans]
                                                   [Radinocion flexuosa]
                                             <i>Aerangis gracillima</i>
                                                   [Angraecum gracillimum]
                                                   [Barombia gracillima]
                                             <i>Aerangis gravenreuthii</i>
                                                   [Aeranthes gravenreuthii]
                                                   [Angraecum gravenreuthii]
                                                   [Angraecum stella]
                                                   [Mystacidium gravenreuthii]
                                             <i>Aerangis hologlottis</i>
                                                   [Angraecum hologlottis]
                                             <i>Aerangis jacksonii</i>
                                             <i>Aerangis kirkii</i>
                                                   [Aerangis biloba var. kirkii]
                                                   [Angraecum kirkii]
                                             <i>Aerangis kotschyana</i>
                                             <i>Aerangis luteoalba</i>
                                               <i>Aerangis luteoalba var. luteoalba</i>
                                                     [Angraecum luteoalbum]
                                             <i>Aerangis maireae</i>
                                             <i>Aerangis megaphylla</i>
                                                   [Aerangis phalaenopsis]
                                             <i>Aerangis modesta</i>
                                             <i>Aerangis montana</i>
                                             <i>Aerangis mystacidii</i>
                                                   [Aerangis mystacidioides]
                                                   [Aerangis pachyura]
                                                   [Angraecum pachyurum]
                                                   [Angraecum saundersiae]
                                             <i>Aerangis oligantha</i>
                                             <i>Aerangis pallida</i>
                                             <i>Aerangis punctata</i>
                                             <i>Aerangis rostellaris</i>
                                                   [Aerangis avicularia]
                                                   [Angraecum avicularium]
                                             <i>Aerangis somalensis</i>
                                                   [Angraecum somalense]
                                             <i>Aerangis splendida</i>
                                             <i>Aerangis stelligera</i>
                                             <i>Aerangis thomsonii</i>
                                                   [Aerangis friesiorum]
                                                   [Angraecum thomsonii]
                                             <i>Aerangis ugandensis</i>
                                             <i>Aerangis verdickii</i>
                                                   [Aerangis erythrura]
                                                   [Aerangis schliebenii]
                                                   [Angraecum augustum]
                                                   [Angraecum erythrurum]
                                                   [Angraecum verdickii]
                                               <i>Aerangis verdickii var. rusituensis</i>
                                               <i>Aerangis verdickii var. verdickii</i>
                                             <i>Aerangis × chirioana</i>
                                               <i>Aerangis luteoalba var. rhodosticta</i>
                                                     [Aerangis albidorubra]
                                                     [Aerangis rhodosticta]
                                                     [Angraecum albidorubrum]
                                                     [Angraecum mirabile]
                                                     [Angraecum rhodostictum]
                                     <i>Aeranthes</i>
                                             <i>Aeranthes africana</i>
                                             <i>Aeranthes antennophora</i>
                                             <i>Aeranthes grandiflora</i>
                                             <i>Aeranthes parkesii</i>
                                             <i>Aeranthes ramosa</i>
                                             <i>Aeranthes schlechteri</i>
                                     <i>Aerides</i>
                                             <i>Aerides crassifolia</i>
                                             <i>Aerides falcata</i>
                                             <i>Aerides houlletiana</i>
                                             <i>Aerides leeana</i>
                                             <i>Aerides multiflora</i>
                                             <i>Aerides odorata</i>
                                             <i>Aerides quinquevulnera</i>
                                             <i>Aerides ringens</i>
                                             <i>Aerides rosea</i>
                                     <i>Aeridostachya</i>
                                             <i>Aeridostachya robusta</i>
                                                   [Eria borneensis]
                                     <i>Aerobion</i>
                                     <i>Aetheorhyncha</i>
                                             <i>Aetheorhyncha andreettae</i>
                                                   [Chondrorhyncha andreettae]
                                     <i>Afropectinariella</i>
                                             <i>Afropectinariella atlantica</i>
                                                   [Angraecum atlanticum]
                                             <i>Afropectinariella doratophylla</i>
                                                   [Angraecum doratophyllum]
                                             <i>Afropectinariella gabonensis</i>
                                                   [Angraecum gabonense]
                                             <i>Afropectinariella pungens</i>
                                                   [Angraecum arthrophyllum]
                                                   [Angraecum pungens]
                                                   [Mystacidium arthrophyllum]
                                             <i>Afropectinariella subulata</i>
                                                   [Angraecum canaliculatum]
                                                   [Angraecum subulatum]
                                                   [Epidorkis subulata]
                                                   [Listrostachys subulata]
                                     <i>Afrorchis</i>
                                     <i>Aganisia</i>
                                             <i>Aganisia cyanea</i>
                                                   [Acacallis cyanea]
                                             <i>Aganisia pulchella</i>
                                     <i>Agrostophyllum</i>
                                             <i>Agrostophyllum callosum</i>
                                             <i>Agrostophyllum earinoides</i>
                                             <i>Agrostophyllum elongatum</i>
                                             <i>Agrostophyllum glumaceum</i>
                                                   [Agrostophyllum wenzelii]
                                             <i>Agrostophyllum graminifolium</i>
                                             <i>Agrostophyllum malindangense</i>
                                             <i>Agrostophyllum philippinense</i>
                                             <i>Agrostophyllum planicaule</i>
                                                   [Agrostophyllum khasianum]
                                             <i>Agrostophyllum stipulatum</i>
                                               <i>Agrostophyllum stipulatum subsp. bicuspidatum</i>
                                             <i>Agrostophyllum sumatranum</i>
                                             <i>Agrostophyllum trifidum</i>
                                             <i>Agrostophyllum yanemense</i>
                                     <i>Ala</i>
                                     <i>Alamania</i>
                                             <i>Alamania punicea</i>
                                               <i>Alamania punicea subsp. greenwoodiana</i>
                                               <i>Alamania punicea subsp. punicea</i>
                                     <i>Alinorchis</i>
                                     <i>Alismorkis</i>
                                     <i>Altensteinia</i>
                                             <i>Altensteinia boliviensis</i>
                                             <i>Altensteinia fimbriata</i>
                                             <i>Altensteinia paleacea</i>
                                     <i>Amalia</i>
                                     <i>Amerorchis</i>
                                             <i>Amerorchis rotundifolia</i>
                                     <i>Amesiella</i>
                                             <i>Amesiella philippinensis</i>
                                     <i>Amitostigma</i>
                                     <i>Amparoa</i>
                                             <i>Amparoa beloglossa</i>
                                                   [Amparoa costaricensis]
                                     <i>Amphiglottis</i>
                                             <i>Amphiglottis anceps</i>
                                             <i>Amphiglottis conopsea</i>
                                             <i>Amphiglottis lacera</i>
                                             <i>Amphiglottis nocturna</i>
                                             <i>Amphiglottis pallidiflora</i>
                                             <i>Amphiglottis secunda</i>
                                     <i>Amphorchis</i>
                                     <i>Amphorkis</i>
                                     <i>Anacamptis</i>
                                             <i>Anacamptis alata</i>
                                                   [Orchis alata]
                                             <i>Anacamptis collina</i>
                                                   [Orchis collina]
                                             <i>Anacamptis coriophora</i>
                                                   [Anacamptis fragrans]
                                                   [Orchis coriophora subsp. carpetana]
                                                   [Orchis coriophora subsp. coriophora]
                                                   [Orchis coriophora subsp. fragrans]
                                                   [Orchis coriophora var. carpetana]
                                                   [Orchis coriophora]
                                                   [Orchis fragrans]
                                               <i>Anacamptis coriophora subsp. coriophora</i>
                                               <i>Anacamptis coriophora subsp. fragrans</i>
                                             <i>Anacamptis cyrenaica</i>
                                             <i>Anacamptis laxiflora</i>
                                             <i>Anacamptis morio</i>
                                               <i>Anacamptis morio subsp. champagneuxii</i>
                                                     [Orchis champagneuxii]
                                               <i>Anacamptis morio subsp. longicornu</i>
                                               <i>Anacamptis morio subsp. morio</i>
                                                     [Orchis moria]
                                               <i>Anacamptis morio subsp. picta</i>
                                                     [Orchis morio subsp. picta]
                                             <i>Anacamptis palustris</i>
                                                   [Orchis laxiflora subsp. palustris]
                                                   [Orchis laxiflora var. palustris]
                                               <i>Anacamptis palustris subsp. elegans</i>
                                               <i>Anacamptis palustris subsp. palustris</i>
                                               <i>Anacamptis palustris subsp. robusta</i>
                                             <i>Anacamptis papilionacea</i>
                                                   [Orchis papilionacea var. rubra]
                                                   [Orchis papilionacea]
                                                   [Orchis rubra]
                                               <i>Anacamptis papilionacea subsp. expansa</i>
                                               <i>Anacamptis papilionacea subsp. papilionacea</i>
                                             <i>Anacamptis pyramidalis</i>
                                                   [Aceras pyramidale]
                                                   [Orchis pyramidalis]
                                               <i>Anacamptis pyramidalis subsp. pyramidalis</i>
                                             <i>Anacamptis sancta</i>
                                                   [Orchis sancta]
                                             <i>Anacamptis × gennarii</i>
                                     <i>Anacheilium</i>
                                             <i>Anacheilium cochleatum</i>
                                               <i>Anacheilium cochleatum var. triandrum</i>
                                             <i>Anacheilium glumaceum</i>
                                     <i>Anathallis</i>
                                           [Lankesteriana]
                                             <i>Anathallis barbulata</i>
                                                   [Lankesteriana barbulata]
                                                   [Panmorphia barbulata]
                                                   [Pleurothallis abjecta]
                                             <i>Anathallis casualis</i>
                                                   [Pleurothallis casualis]
                                             <i>Anathallis comayaguensis</i>
                                                   [Lankesteriana comayaguensis]
                                                   [Pleurothallis comayaguensis]
                                             <i>Anathallis dolichopus</i>
                                                   [Pleurothallis dolichopus]
                                                   [Pleurothallis lamprophylla]
                                             <i>Anathallis dryadum</i>
                                                   [Pleurothallis dryadum]
                                             <i>Anathallis ferdinandiana</i>
                                                   [Pleurothallis ferdinandiana]
                                             <i>Anathallis fractiflexa</i>
                                                   [Pleurothallis fractiflexa]
                                             <i>Anathallis gert-hatschbachii</i>
                                             <i>Anathallis involuta</i>
                                                   [Pleurothallis involuta]
                                             <i>Anathallis lewisiae</i>
                                             <i>Anathallis linearifolia</i>
                                             <i>Anathallis miguelii</i>
                                                   [Pleurothallis miguelii]
                                             <i>Anathallis minutalis</i>
                                                   [Pleurothallis minutalis]
                                             <i>Anathallis oblanceolata</i>
                                                   [Pleurothallis oblanceolata]
                                             <i>Anathallis obovata</i>
                                                   [Pleurothallis albida]
                                                   [Pleurothallis citrina]
                                                   [Pleurothallis fasciculata]
                                             <i>Anathallis polygonoides</i>
                                                   [Pleurothallis polygonoides]
                                             <i>Anathallis rabei</i>
                                                   [Panmorphia rabei]
                                             <i>Anathallis radialis</i>
                                                   [Pleurothallis radialis]
                                             <i>Anathallis scariosa</i>
                                             <i>Anathallis sclerophylla</i>
                                                   [Pleurothallis peregrina]
                                                   [Pleurothallis poasensis]
                                                   [Pleurothallis sclerophylla]
                                             <i>Anathallis sertularioides</i>
                                                   [Pleurothallis sertularioides]
                                                   [Pleurothallis tenuissima]
                                             <i>Anathallis spiculifera</i>
                                                   [Pleurothallis trinitensis]
                                     <i>Anatrephandra</i>
                                     <i>Ancipitia</i>
                                     <i>Ancistrochilus</i>
                                             <i>Ancistrochilus rothschildianus</i>
                                                   [Ancistrochilus hirsutissimus]
                                                   [Ancistrochilus thomsonianus var. gentilii]
                                                   [Pachystoma rothschildiana]
                                             <i>Ancistrochilus thomsonianus</i>
                                                   [Ipsea thomsoniana]
                                                   [Pachystoma thomsonianum]
                                     <i>Ancistrorhynchus</i>
                                             <i>Ancistrorhynchus akeassii</i>
                                                   [Ancistrorhynchus straussi]
                                             <i>Ancistrorhynchus brevifolius</i>
                                             <i>Ancistrorhynchus capitatus</i>
                                                   [Ancistrorhynchus constrictus]
                                                   [Angraecum capitatum]
                                                   [Listrostachys capitata]
                                                   [Listrostachys gentilii]
                                             <i>Ancistrorhynchus cephalotes</i>
                                                   [Ancistrorhynchus glomeratus]
                                                   [Angraecum glomeratum]
                                                   [Cephalangraecum glomeratum]
                                                   [Listrostachys cephalotes]
                                             <i>Ancistrorhynchus clandestinus</i>
                                                   [Ancistrorhynchus brunneomaculatus]
                                                   [Ancistrorhynchus durandianus]
                                                   [Ancistrorhynchus stenophyllus]
                                                   [Angraecum brunneomaculatum]
                                                   [Angraecum clandestinum var. stenophyllum]
                                                   [Angraecum clandestinum]
                                                   [Listrostachys durandiana]
                                                   [Listrostachys durandianus]
                                             <i>Ancistrorhynchus crystalensis</i>
                                             <i>Ancistrorhynchus laxiflorus</i>
                                             <i>Ancistrorhynchus metteniae</i>
                                                   [Angraecum cephalotes]
                                                   [Cephalangraecum braunii]
                                                   [Listrostachys braunii]
                                                   [Listrostachys metteniae]
                                             <i>Ancistrorhynchus obovata</i>
                                             <i>Ancistrorhynchus ovatus</i>
                                             <i>Ancistrorhynchus parviflorus</i>
                                             <i>Ancistrorhynchus paysanii</i>
                                             <i>Ancistrorhynchus recurvus</i>
                                             <i>Ancistrorhynchus refractus</i>
                                                   [Cyrtorchis refracta]
                                                   [Listrostachys refracta]
                                             <i>Ancistrorhynchus schumannii</i>
                                                   [Angraecum schumannii]
                                                   [Mystacidium schumannii]
                                             <i>Ancistrorhynchus serratus</i>
                                             <i>Ancistrorhynchus straussii</i>
                                                   [Angraecum straussii]
                                             <i>Ancistrorhynchus tenuicaulis</i>
                                     <i>Andinia</i>
                                             <i>Andinia ricii</i>
                                                   [Lepanthes ricii]
                                     <i>Androrchis</i>
                                             <i>Androrchis canariensis</i>
                                             <i>Androrchis laeta</i>
                                             <i>Androrchis langei</i>
                                             <i>Androrchis mascula</i>
                                               <i>Androrchis mascula subsp. maghrebiana</i>
                                               <i>Androrchis mascula subsp. mascula</i>
                                             <i>Androrchis olbiensis</i>
                                             <i>Androrchis patens</i>
                                             <i>Androrchis pauciflora</i>
                                               <i>Androrchis pauciflora subsp. laeta</i>
                                             <i>Androrchis scopulorum</i>
                                             <i>Androrchis spitzelii</i>
                                               <i>Androrchis spitzelii subsp. spitzelii</i>
                                               <i>Androrchis spitzelii subsp. teschneriana</i>
                                     <i>Angorchis</i>
                                     <i>Angorkis</i>
                                     <i>Angraecoides</i>
                                     <i>Angraecopsis</i>
                                             <i>Angraecopsis amaniensis</i>
                                                   [Angraecopsis tenuicalcar]
                                                   [Coenadenium amaniense]
                                             <i>Angraecopsis breviloba</i>
                                                   [Coenadenium brevilobium]
                                             <i>Angraecopsis cryptantha</i>
                                             <i>Angraecopsis elliptica</i>
                                             <i>Angraecopsis gassneri</i>
                                             <i>Angraecopsis gracillima</i>
                                                   [Mystacidium gracillimum]
                                             <i>Angraecopsis hallei</i>
                                             <i>Angraecopsis holochila</i>
                                                   [Coenadenium holotrichum]
                                             <i>Angraecopsis ischnopus</i>
                                                   [Angraecum ischnopus]
                                             <i>Angraecopsis lisowskii</i>
                                             <i>Angraecopsis lovettii</i>
                                             <i>Angraecopsis macrophylla</i>
                                             <i>Angraecopsis malawiensis</i>
                                             <i>Angraecopsis parva</i>
                                                   [Holmesia parva]
                                                   [Microholmesia parva]
                                             <i>Angraecopsis parviflora</i>
                                                   [Epidorkis parviflora]
                                                   [Mystacidium pedunculatum]
                                             <i>Angraecopsis tenerrima</i>
                                                   [Angraecum amaniense]
                                             <i>Angraecopsis tridens</i>
                                                   [Angraecum occidentale]
                                                   [Angraecum tridens]
                                                   [Epidorkis tridens]
                                                   [Mystacidium tridens]
                                                   [Saccolabium occidentale]
                                             <i>Angraecopsis trifurca</i>
                                                   [Aeranthes trifurcata]
                                                   [Aeranthes trifurcus]
                                                   [Angraecopsis comorensis]
                                                   [Angraecopsis thouarsii]
                                                   [Listrostachys trifurca]
                                                   [Mystacidium thouarsii]
                                                   [Mystacidium trifurcum]
                                     <i>Angraecum</i>
                                             <i>Angraecum affine</i>
                                                   [Angraecum ligulatum]
                                             <i>Angraecum angustipetalum</i>
                                                   [Angraecoides angustipetala]
                                                   [Angraecum boonei]
                                             <i>Angraecum angustum</i>
                                                   [Mystacidium angustum]
                                             <i>Angraecum aporoides</i>
                                                   [Angraecum distichum var. grandifolium]
                                                   [Dolabrifolia aporoides]
                                                   [Mystacidium distichum var. grandifolium]
                                             <i>Angraecum astroarche</i>
                                             <i>Angraecum bancoense</i>
                                                   [Dolabrifolia bancoense]
                                             <i>Angraecum birrimense</i>
                                                   [Eichlerangraecum birrimense]
                                                   [Mystacidium diabolicum]
                                             <i>Angraecum biteaui</i>
                                                   [Dolabrifolia biteaui]
                                             <i>Angraecum brevicornu</i>
                                                   [Angraecoides brevicornu]
                                             <i>Angraecum calceolus</i>
                                                   [Angraecum anocentrum]
                                                   [Angraecum laggiarae]
                                                   [Angraecum rhopaloceras]
                                                   [Epidorkis calceolus]
                                                   [Epidorkis carpophora]
                                                   [Gomphocentrum calceolus]
                                                   [Gomphocentrum guillauminii]
                                                   [Gomphocentrum laggiarae]
                                             <i>Angraecum chamaeanthus</i>
                                             <i>Angraecum chimanimaniense</i>
                                             <i>Angraecum claessensii</i>
                                             <i>Angraecum compactum</i>
                                             <i>Angraecum conchiferum</i>
                                                   [Angraecum scabripes]
                                                   [Angraecum verrucosum]
                                                   [Arachnangraecum conchiferum]
                                             <i>Angraecum cribbianum</i>
                                             <i>Angraecum cultriforme</i>
                                                   [Angraecoides cultriforme]
                                             <i>Angraecum curvipes</i>
                                                   [Angraecoides curvipes]
                                             <i>Angraecum decipiens</i>
                                             <i>Angraecum distichum</i>
                                                   [Angraecum imbricatum]
                                                   [Angraecum poppendickianum]
                                                   [Dolabrifolia disticha]
                                                   [Dolabrifolia poppendickiana]
                                                   [Epidorkis disticha]
                                                   [Limodorum imbricatum]
                                                   [Mystacidium distichum]
                                             <i>Angraecum dives</i>
                                             <i>Angraecum eburneum</i>
                                                   [Angraecum eburneum var. virens]
                                                   [Angraecum virens]
                                               <i>Angraecum eburneum subsp. xerophilum</i>
                                             <i>Angraecum egertonii</i>
                                                   [Angraecoides egertonii]
                                             <i>Angraecum eichlerianum</i>
                                                   [Eichlerangraecum eichlerianum]
                                               <i>Angraecum eichlerianum var. curvicalcaratum</i>
                                               <i>Angraecum eichlerianum var. eichlerianum</i>
                                                     [Angraecum arnoldianum]
                                             <i>Angraecum elephantinum</i>
                                             <i>Angraecum erectum</i>
                                                   [Angraecoides erecta]
                                             <i>Angraecum firthii</i>
                                             <i>Angraecum florulentum</i>
                                             <i>Angraecum geniculatum</i>
                                             <i>Angraecum germinyanum</i>
                                             <i>Angraecum humile</i>
                                             <i>Angraecum infundibulare</i>
                                                   [Eichlerangraecum infundibulare]
                                                   [Mystacidium infundibulare]
                                             <i>Angraecum keniae</i>
                                                   [Angraecoides keniae]
                                                   [Mystacidium keniae]
                                             <i>Angraecum lanceolatum</i>
                                             <i>Angraecum leonis</i>
                                             <i>Angraecum lisowskianum</i>
                                             <i>Angraecum magdalenae</i>
                                             <i>Angraecum minus</i>
                                             <i>Angraecum moandense</i>
                                                   [Aerangis moandensis]
                                                   [Angraecum chevalieri]
                                             <i>Angraecum modicum</i>
                                                   [Angraecoides modica]
                                             <i>Angraecum mofakoko</i>
                                             <i>Angraecum multinominatum</i>
                                                   [Listrostachys clavata]
                                                   [Mystacidium clavatum]
                                             <i>Angraecum podochiloides</i>
                                                   [Dolabrifolia podochiloides]
                                                   [Monixus aporum]
                                             <i>Angraecum pusillum</i>
                                                   [Epidorkis burchellii]
                                                   [Lesliegraecum pusillum]
                                             <i>Angraecum pyriforme</i>
                                             <i>Angraecum ramosum</i>
                                             <i>Angraecum reygaertii</i>
                                             <i>Angraecum rutenbergianum</i>
                                             <i>Angraecum sacciferum</i>
                                                   [Angraecum crassifolium]
                                                   [Angraecum parcum]
                                                   [Boryangraecum sacciferum]
                                                   [Epidorkis saccifera]
                                             <i>Angraecum sanfordii</i>
                                             <i>Angraecum scottianum</i>
                                             <i>Angraecum sesquipedale</i>
                                             <i>Angraecum spectabile</i>
                                                   [Eichlerangraecum spectabile]
                                             <i>Angraecum stella-africae</i>
                                             <i>Angraecum stolzii</i>
                                                   [Angraecoides stolzii]
                                             <i>Angraecum teres</i>
                                                   [Boryangraecum teres]
                                             <i>Angraecum teretifolium</i>
                                             <i>Angraecum umbrosum</i>
                                                   [Angraecum linearifolium]
                                             <i>Angraecum viride</i>
                                                   [Angraecoides viridis]
                                                   [Angraecum braunii]
                                               <i>Angraecum eburneum subsp. giryamae</i>
                                                     [Angraecum eburneum var. giryamae]
                                                     [Angraecum giryamae]
                                               <i>Angraecum eburneum subsp. superbum</i>
                                                     [Angraecum superbum]
                                     <i>Anguloa</i>
                                             <i>Anguloa cliftonii</i>
                                             <i>Anguloa clowesii</i>
                                             <i>Anguloa ruckeri</i>
                                             <i>Anguloa uniflora</i>
                                             <i>Anguloa virginalis</i>
                                     <i>Ania</i>
                                             <i>Ania elmeri</i>
                                                   [Tainia elmeri]
                                             <i>Ania penangiana</i>
                                                   [Tainia penangiana]
                                             <i>Ania viridifusca</i>
                                                   [Tainia viridifusca]
                                     <i>Ankylocheilos</i>
                                     <i>Anochilus</i>
                                     <i>Anoectochilus</i>
                                             <i>Anoectochilus albo-lineatus</i>
                                             <i>Anoectochilus apiculatus</i>
                                             <i>Anoectochilus brevilabris</i>
                                             <i>Anoectochilus chapaensis</i>
                                             <i>Anoectochilus formosanus</i>
                                             <i>Anoectochilus geniculatus</i>
                                             <i>Anoectochilus pectinatus</i>
                                                   [Odontochilus pectinatus]
                                             <i>Anoectochilus roxburghii</i>
                                             <i>Anoectochilus sandvicensis</i>
                                             <i>Anoectochilus setaceus</i>
                                     <i>Ansellia</i>
                                             <i>Ansellia africana</i>
                                                   [Ansellia confusa]
                                                   [Ansellia congoensis]
                                                   [Ansellia gigantea]
                                                   [Ansellia humilis]
                                                   [Ansellia nilotica]
                                     <i>Anthogonium</i>
                                             <i>Anthogonium gracile</i>
                                     <i>Anthosiphon</i>
                                     <i>Apatostelis</i>
                                     <i>Aphyllorchis</i>
                                             <i>Aphyllorchis montana</i>
                                               <i>Aphyllorchis montana var. montana</i>
                                                     [Aphyllorchis elata]
                                             <i>Aphyllorchis pallida</i>
                                     <i>Aplectrum</i>
                                             <i>Aplectrum hyemale</i>
                                                   [Aplectrum hyemale f. pallidum]
                                                   [Aplectrum shortii]
                                                   [Aplectrum spicatum var. pallidum]
                                             <i>Aplectrum spicatum</i>
                                     <i>Aplostellis</i>
                                     <i>Apoda-prorepentia</i>
                                     <i>Aporostylis</i>
                                             <i>Aporostylis bifolia</i>
                                                   [Caladenia bifolia]
                                     <i>Apostasia</i>
                                             <i>Apostasia nuda</i>
                                             <i>Apostasia wallichii</i>
                                     <i>Appendicula</i>
                                             <i>Appendicula anceps</i>
                                             <i>Appendicula bracteosa</i>
                                             <i>Appendicula clemensiae</i>
                                             <i>Appendicula cornuta</i>
                                             <i>Appendicula effusa</i>
                                             <i>Appendicula elegans</i>
                                             <i>Appendicula elmeri</i>
                                             <i>Appendicula gracilis</i>
                                             <i>Appendicula hexandra</i>
                                             <i>Appendicula infundibuliformis</i>
                                             <i>Appendicula longirostrata</i>
                                             <i>Appendicula lucbanensis</i>
                                             <i>Appendicula malindangensis</i>
                                             <i>Appendicula pendula</i>
                                             <i>Appendicula ramosa</i>
                                             <i>Appendicula reflexa</i>
                                               <i>Appendicula reflexa var. reflexa</i>
                                                     [Appendicula micrantha]
                                                     [Podochilus micranthus]
                                             <i>Appendicula torta</i>
                                             <i>Appendicula undulata</i>
                                               <i>Appendicula undulata var. longicalcarata</i>
                                             <i>Appendicula xytriophora</i>
                                     <i>Arachnangraecum</i>
                                     <i>Arachnaria</i>
                                     <i>Arachnis</i>
                                           [Esmeralda]
                                     <i>Arethusa</i>
                                             <i>Arethusa bulbosa</i>
                                                   [Arethusa bulbosa f. albiflora]
                                             <i>Arethusa ophioglossoides</i>
                                             <i>Arethusa racemosa</i>
                                             <i>Arethusa verticillata</i>
                                     <i>Arpophyllum</i>
                                             <i>Arpophyllum giganteum</i>
                                               <i>Arpophyllum giganteum subsp. alpinum</i>
                                                     [Arpophyllum alpinum]
                                               <i>Arpophyllum giganteum subsp. giganteum</i>
                                                     [Arpophyllum cardinale]
                                                     [Arpophyllum jamaicense]
                                                     [Arpophyllum stenostachyum]
                                               <i>Arpophyllum giganteum subsp. medium</i>
                                                     [Arpophyllum medium]
                                             <i>Arpophyllum laxiflorum</i>
                                             <i>Arpophyllum spicatum</i>
                                     <i>Arthrochilium</i>
                                     <i>Arthrochilus</i>
                                             <i>Arthrochilus irritabilis</i>
                                                   [Drakaea irritabilis]
                                     <i>Artorima</i>
                                             <i>Artorima erubescens</i>
                                                   [Epidendrum erubescens]
                                     <i>Arundina</i>
                                             <i>Arundina bambusifolia</i>
                                             <i>Arundina graminifolia</i>
                                                   [Arundina speciosa]
                                                   [Bletia graminifolia]
                                                   [Cymbidium bambusifolium]
                                               <i>Arundina graminifolia subsp. graminifolia</i>
                                                     [Arundina chinensis]
                                     <i>Ascocentrum</i>
                                     <i>Aspasia</i>
                                             <i>Aspasia epidendroides</i>
                                             <i>Aspasia lunata</i>
                                                   [Aspasia papilionacea]
                                             <i>Aspasia principissa</i>
                                                   [Aspasia rousseauae]
                                             <i>Aspasia psittacina</i>
                                             <i>Aspasia silvana</i>
                                             <i>Aspasia variegata</i>
                                     <i>Aspidogyne</i>
                                             <i>Aspidogyne bruxelii</i>
                                                   [Erythrodes bruxelii]
                                             <i>Aspidogyne clavigera</i>
                                                   [Physurus claviger]
                                             <i>Aspidogyne confusa</i>
                                                   [Erythrodes confusa]
                                             <i>Aspidogyne debilis</i>
                                                   [Erythrodes debilis]
                                             <i>Aspidogyne foliosa</i>
                                             <i>Aspidogyne grandis</i>
                                                   [Ligeophila grandis]
                                             <i>Aspidogyne querceticola</i>
                                                   [Aspidogyne maculata]
                                                   [Erythrodes trinitatis]
                                                   [Physurus humidicola]
                                                   [Physurus parviflorus]
                                                   [Physurus trilobulatus]
                                                   [Platythelys maculata]
                                                   [Platythelys sagrana]
                                                   [Platythelys vaginata]
                                             <i>Aspidogyne roseoalba</i>
                                             <i>Aspidogyne stictophylla</i>
                                                   [Physurus stictophyllus]
                                             <i>Aspidogyne sumacoensis</i>
                                             <i>Aspidogyne tuerckheimii</i>
                                                   [Physurus polygonatus]
                                                   [Physurus tuerckheimii]
                                             <i>Aspidogyne vaginata</i>
                                             <i>Aspidogyne venustula</i>
                                                   [Erythrodes venustula]
                                                   [Physurus venustulus]
                                     <i>Auliza</i>
                                             <i>Auliza ciliaris</i>
                                     <i>Aulosepalum</i>
                                             <i>Aulosepalum hemichrea</i>
                                                   [Deiregyne hemichrea]
                                                   [Sarcoglottis hemichrea]
                                                   [Spiranthes hemichrea]
                                             <i>Aulosepalum nelsonii</i>
                                                   [Deiregyne nelsonii]
                                                   [Deiregyne obtusa]
                                                   [Spiranthes nelsonii]
                                                   [Spiranthes obtusa]
                                             <i>Aulosepalum oestlundii</i>
                                                   [Deiregyne nelsonii subsp. oestlundii]
                                             <i>Aulosepalum pulchrum</i>
                                                   [Spiranthes pulchra]
                                             <i>Aulosepalum pyramidale</i>
                                                   [Gracielanthus pyramidalis]
                                                   [Kionophyton pyramidalis]
                                                   [Spiranthes cobanensis]
                                                   [Spiranthes pyramidalis]
                                             <i>Aulosepalum ramentaceum</i>
                                                   [Spiranthes ramentacea]
                                             <i>Aulosepalum tenuiflorum</i>
                                                   [Spiranthes tenuiflora]
                                     <i>Auxopus</i>
                                             <i>Auxopus kamerunensis</i>
                                             <i>Auxopus letouzeyi</i>
                                             <i>Auxopus macranthus</i>
                                                   [Auxopus kamerunensis var. grandiflora]
                                     <i>Azadehdelia</i>
                                     <i>Bambuseria</i>
                                             <i>Bambuseria bambusifolia</i>
                                     <i>Baptistonia</i>
                                     <i>Barbosella</i>
                                             <i>Barbosella cogniauxiana</i>
                                             <i>Barbosella dolichorhiza</i>
                                                   [Barbosella bradeorum]
                                                   [Masdevallia anaristella]
                                             <i>Barbosella dusenii</i>
                                             <i>Barbosella geminata</i>
                                             <i>Barbosella orbicularis</i>
                                             <i>Barbosella prorepens</i>
                                                   [Barbosella brenesii]
                                                   [Pleurothallis monstrabilis]
                                     <i>Barkeria</i>
                                             <i>Barkeria barkeriola</i>
                                             <i>Barkeria dorotheae</i>
                                             <i>Barkeria halbingeri</i>
                                             <i>Barkeria lindleyana</i>
                                                   [Epidendrum lindleyanum]
                                               <i>Barkeria lindleyana subsp. vanneriana</i>
                                                     [Barkeria vanneriana]
                                             <i>Barkeria melanocaulon</i>
                                             <i>Barkeria naevosa</i>
                                                   [Epidendrum chinense var. naevosum]
                                                   [Epidendrum naevosum]
                                             <i>Barkeria obovata</i>
                                                   [Barkeria chinensis]
                                                   [Epidendrum chinense]
                                             <i>Barkeria palmeri</i>
                                                   [Epidendrum palmeri]
                                             <i>Barkeria scandens</i>
                                                   [Barkeria cyclotella]
                                             <i>Barkeria shoemakeri</i>
                                             <i>Barkeria skinneri</i>
                                             <i>Barkeria spectabilis</i>
                                             <i>Barkeria strophinx</i>
                                                   [Epidendrum strophinx]
                                             <i>Barkeria uniflora</i>
                                                   [Barkeria elegans]
                                             <i>Barkeria whartoniana</i>
                                                   [Epidendrum whartonianum]
                                     <i>Barombia</i>
                                     <i>Bartholina</i>
                                             <i>Bartholina burmanniana</i>
                                             <i>Bartholina ethelae</i>
                                     <i>Basiphyllaea</i>
                                             <i>Basiphyllaea angustifolia</i>
                                             <i>Basiphyllaea carabiaiana</i>
                                                   [Bletia carabiaiana]
                                             <i>Basiphyllaea corallicola</i>
                                             <i>Basiphyllaea hamiltoniana</i>
                                             <i>Basiphyllaea sarcophylla</i>
                                                   [Bletia sarcophylla]
                                                   [Tetramicra platyphylla]
                                             <i>Basiphyllaea wrightii</i>
                                     <i>Baskervilla</i>
                                             <i>Baskervilla colombiana</i>
                                             <i>Baskervilla leptantha</i>
                                             <i>Baskervilla paranaensis</i>
                                     <i>Batemania</i>
                                     <i>Batemannia</i>
                                             <i>Batemannia colleyi</i>
                                     <i>Beadlea</i>
                                             <i>Beadlea bicolor</i>
                                             <i>Beadlea cranichoides</i>
                                             <i>Beadlea elata</i>
                                     <i>Beclardia</i>
                                             <i>Beclardia macrostachya</i>
                                                   [Epidendrum macrostachyum]
                                     <i>Beloglottis</i>
                                             <i>Beloglottis bicaudata</i>
                                             <i>Beloglottis costaricensis</i>
                                                   [Spiranthes bicaudata]
                                             <i>Beloglottis ecallosa</i>
                                                   [Spiranthes ecallosa]
                                             <i>Beloglottis hameri</i>
                                             <i>Beloglottis mexicana</i>
                                             <i>Beloglottis subpandurata</i>
                                                   [Spiranthes subpandurata]
                                     <i>Benthamia</i>
                                             <i>Benthamia africana</i>
                                                   [Benthamia spiralis]
                                             <i>Benthamia arenaria</i>
                                             <i>Benthamia barbata</i>
                                             <i>Benthamia chlorantha</i>
                                                   [Habenaria chlorantha]
                                             <i>Benthamia lycopsoides</i>
                                     <i>Benzingia</i>
                                             <i>Benzingia cornuta</i>
                                                   [Ackermania cornuta]
                                             <i>Benzingia hirtzii</i>
                                             <i>Benzingia reichenbachiana</i>
                                                   [Chondrorhyncha reichenbachiana]
                                     <i>Bicornella</i>
                                     <i>Bifrenaria</i>
                                             <i>Bifrenaria atropurpurea</i>
                                             <i>Bifrenaria harrisoniae</i>
                                             <i>Bifrenaria inodora</i>
                                             <i>Bifrenaria tetragona</i>
                                                   [Epidendrum calcaratum]
                                             <i>Bifrenaria tyrianthina</i>
                                     <i>Bilabrella</i>
                                             <i>Bilabrella stanislawii</i>
                                             <i>Bilabrella usambarae</i>
                                     <i>Bipinnula</i>
                                             <i>Bipinnula fimbriata</i>
                                                   [Chloraea fimbriata]
                                             <i>Bipinnula penicillata</i>
                                     <i>Blephariglotis</i>
                                             <i>Blephariglotis blephariglottis</i>
                                             <i>Blephariglotis chapmanii</i>
                                             <i>Blephariglotis ciliaris</i>
                                             <i>Blephariglotis conspicua</i>
                                             <i>Blephariglotis cristata</i>
                                             <i>Blephariglotis grandiflora</i>
                                             <i>Blephariglotis lacera</i>
                                             <i>Blephariglotis leucophaea</i>
                                             <i>Blephariglotis peramoena</i>
                                             <i>Blephariglotis psycodes</i>
                                     <i>Blephariglottis</i>
                                     <i>Bletia</i>
                                             <i>Bletia adenocarpa</i>
                                                   [Bletia palmeri]
                                             <i>Bletia amabilis</i>
                                             <i>Bletia antillana</i>
                                             <i>Bletia arizonica</i>
                                             <i>Bletia brevicaulis</i>
                                             <i>Bletia campanulata</i>
                                                   [Bletia edwardsii]
                                                   [Bletia wageneri]
                                                   [Limodorum lankesteri]
                                             <i>Bletia catenulata</i>
                                             <i>Bletia coccinea</i>
                                                   [Bletia fulgens]
                                             <i>Bletia concolor</i>
                                             <i>Bletia ensifolia</i>
                                             <i>Bletia florida</i>
                                                   [Bletia shepherdii]
                                             <i>Bletia gracilis</i>
                                               <i>Bletia gracilis var. roezlii</i>
                                             <i>Bletia greenmaniana</i>
                                             <i>Bletia jucunda</i>
                                             <i>Bletia lilacina</i>
                                                   [Bletia nagelii]
                                             <i>Bletia macristhmochila</i>
                                             <i>Bletia mexicana</i>
                                             <i>Bletia neglecta</i>
                                             <i>Bletia nelsonii</i>
                                             <i>Bletia parkinsonii</i>
                                             <i>Bletia parva</i>
                                             <i>Bletia patula</i>
                                               <i>Bletia patula var. alba</i>
                                               <i>Bletia patula var. patula</i>
                                             <i>Bletia punctata</i>
                                                   [Bletia secunda]
                                             <i>Bletia purpurata</i>
                                                   [Arethusa grandiflora]
                                                   [Arethusa rosea]
                                                   [Crybe rosea]
                                             <i>Bletia purpurea</i>
                                                   [Bletia pottsii]
                                                   [Bletia verecunda]
                                             <i>Bletia reflexa</i>
                                             <i>Bletia riparia</i>
                                             <i>Bletia roezlii</i>
                                                   [Bletia papillifera]
                                             <i>Bletia rosea</i>
                                             <i>Bletia santosii</i>
                                             <i>Bletia spicata</i>
                                             <i>Bletia tenuifolia</i>
                                             <i>Bletia urbana</i>
                                             <i>Bletia villae</i>
                                             <i>Bletia warfordiana</i>
                                     <i>Bletilla</i>
                                             <i>Bletilla formosana</i>
                                             <i>Bletilla ochracea</i>
                                             <i>Bletilla striata</i>
                                     <i>Bolbophyllaria</i>
                                             <i>Bolbophyllaria pachyrachis</i>
                                     <i>Bolborchis</i>
                                     <i>Bollea</i>
                                     <i>Bolusiella</i>
                                             <i>Bolusiella fractiflexa</i>
                                             <i>Bolusiella iridifolia</i>
                                               <i>Bolusiella iridifolia subsp. iridifolia</i>
                                               <i>Bolusiella iridifolia subsp. picea</i>
                                                     [Bolusiella lebeliana]
                                             <i>Bolusiella maudiae</i>
                                                   [Angraecum maudiae]
                                                   [Bolusiella imbricata]
                                             <i>Bolusiella talbotii</i>
                                                   [Angraecum talbotii]
                                                   [Bolusiella alinae]
                                             <i>Bolusiella zenkeri</i>
                                                   [Angraecum zenkeri]
                                                   [Bolusiella batesii]
                                                   [Listrostachys zenkeri]
                                     <i>Bonatea</i>
                                             <i>Bonatea antennifera</i>
                                                   [Bonatea speciosa var. antennifera]
                                             <i>Bonatea boltoni</i>
                                             <i>Bonatea cassidea</i>
                                                   [Bonatea darwinii]
                                                   [Habenaria saundersiae]
                                             <i>Bonatea lamprophylla</i>
                                             <i>Bonatea polypodantha</i>
                                                   [Bonatea insignis]
                                             <i>Bonatea porrecta</i>
                                                   [Habenaria porrecta]
                                             <i>Bonatea pulchella</i>
                                             <i>Bonatea rabaiensis</i>
                                                   [Habenaria rabaiensis]
                                             <i>Bonatea saundersioides</i>
                                                   [Habenaria umvotensis]
                                             <i>Bonatea speciosa</i>
                                                   [Habenaria bonatea]
                                                   [Habenaria densiflora]
                                               <i>Bonatea speciosa var. speciosa</i>
                                                     [Bonatea densiflora]
                                             <i>Bonatea stereophylla</i>
                                                   [Habenaria stereophylla]
                                             <i>Bonatea steudneri</i>
                                                   [Bicornella arabica]
                                                   [Bonatea eminii]
                                                   [Bonatea kayseri]
                                                   [Bonatea phillipsii]
                                                   [Bonatea pirottae]
                                                   [Bonatea sudanensis]
                                                   [Bonatea ugandae]
                                                   [Habenaria ecaudata]
                                                   [Habenaria eminii]
                                                   [Habenaria kayseri]
                                                   [Habenaria philippsii]
                                             <i>Bonatea volkensiana</i>
                                                   [Habenaria volkensiana]
                                     <i>Boryangraecum</i>
                                     <i>Brachionidium</i>
                                             <i>Brachionidium andreettae</i>
                                             <i>Brachionidium ciliolatum</i>
                                             <i>Brachionidium distichophylla</i>
                                             <i>Brachionidium dodsonii</i>
                                             <i>Brachionidium elegans</i>
                                             <i>Brachionidium folsomii</i>
                                             <i>Brachionidium hirtzii</i>
                                             <i>Brachionidium parvum</i>
                                                   [Brachionidium sherringii var. parvum]
                                             <i>Brachionidium pusillum</i>
                                             <i>Brachionidium rugosum</i>
                                             <i>Brachionidium sherringii</i>
                                             <i>Brachionidium tetrapetalum</i>
                                             <i>Brachionidium valerioi</i>
                                     <i>Brachtia</i>
                                     <i>Brachycorythis</i>
                                             <i>Brachycorythis angolensis</i>
                                                   [Afrorchis angolensis]
                                                   [Brachycorythis oligophylla]
                                                   [Platanthera angolensis]
                                             <i>Brachycorythis basifoliata</i>
                                             <i>Brachycorythis buchananii</i>
                                                   [Brachycorythis parviflora]
                                                   [Platanthera buchananii]
                                             <i>Brachycorythis congoensis</i>
                                                   [Brachycorythis hirschbergii]
                                                   [Gyaladenia congoensis]
                                             <i>Brachycorythis conica</i>
                                               <i>Brachycorythis conica subsp. conica</i>
                                                     [Brachycorythis lisowskiana]
                                                     [Diplacorchis conica]
                                                     [Gyaladenia conica]
                                                     [Gyaladenia lisowskiana]
                                               <i>Brachycorythis conica subsp. longilabris</i>
                                             <i>Brachycorythis friesii</i>
                                                   [Gyaladenia friesii]
                                                   [Platanthera friesii]
                                             <i>Brachycorythis galeandra</i>
                                                   [Habenaria galeandra]
                                             <i>Brachycorythis helferi</i>
                                             <i>Brachycorythis inhambanensis</i>
                                             <i>Brachycorythis kalbreyeri</i>
                                                   [Brachycorythis kalbreyeri var. glandulosa]
                                             <i>Brachycorythis lastii</i>
                                                   [Schwartzkopffia angolensis]
                                                   [Schwartzkopffia lastii]
                                             <i>Brachycorythis macowaniana</i>
                                                   [Gyaladenia macowaniana]
                                             <i>Brachycorythis macrantha</i>
                                                   [Eulophia helleborina]
                                                   [Gymnadenia macrantha]
                                                   [Habenaria helleborina]
                                                   [Phyllomphax macrantha]
                                                   [Platanthera helleborina]
                                             <i>Brachycorythis mixta</i>
                                             <i>Brachycorythis obcordata</i>
                                             <i>Brachycorythis ovata</i>
                                               <i>Brachycorythis ovata subsp. schweinfurthii</i>
                                                     [Brachycorythis grandis var. sudanensis]
                                                     [Brachycorythis grandis var. ugandensis]
                                                     [Brachycorythis grandis]
                                                     [Brachycorythis schweinfurthii var. nigerica]
                                                     [Brachycorythis schweinfurthii]
                                                     [Brachycorythis ugandensis]
                                               <i>Brachycorythis ovata subsp. welwitschii</i>
                                                     [Brachycorythis acutiloba]
                                                     [Brachycorythis welwitschii]
                                             <i>Brachycorythis paucifolia</i>
                                             <i>Brachycorythis pilosa</i>
                                                   [Afrorchis pilosa]
                                             <i>Brachycorythis pleistophylla</i>
                                               <i>Brachycorythis pleistophylla subsp. leopoldii</i>
                                                     [Brachycorythis leopoldii]
                                                     [Brachycorythis pleistophylla var. leopoldii]
                                                     [Brachycorythis pulchra]
                                               <i>Brachycorythis pleistophylla subsp. pleistophylla</i>
                                                     [Brachycorythis briartiana]
                                                     [Brachycorythis macclouniei]
                                                     [Brachycorythis perrieri]
                                             <i>Brachycorythis pubescens</i>
                                                   [Brachycorythis baumii]
                                                   [Brachycorythis goetzeana]
                                                   [Brachycorythis hispidula]
                                                   [Brachycorythis kassneriana]
                                                   [Brachycorythis stolzii]
                                                   [Brachycorythis sudanica]
                                                   [Peristylus hispidulus]
                                                   [Platanthera hispidula]
                                             <i>Brachycorythis pumilio</i>
                                                   [Brachycorythis rosea]
                                                   [Disa pumilio]
                                                   [Penthea pumilio]
                                                   [Schwartzkopffia buettneriana]
                                                   [Schwartzkopffia pumilio]
                                             <i>Brachycorythis rhodostachys</i>
                                                   [Gyaladenia rhodostachys]
                                                   [Gyaladenia youngii]
                                                   [Platanthera rhodostachys]
                                             <i>Brachycorythis sceptrum</i>
                                                   [Afrorchis sceptrum]
                                                   [Diplacorchis ashantensis]
                                             <i>Brachycorythis tanganyikensis</i>
                                                   [Phyllomphax tanganyikensis]
                                             <i>Brachycorythis tenuior</i>
                                                   [Brachycorythis crassicornis]
                                                   [Brachycorythis engleriana]
                                                   [Brachycorythis rhomboglossa]
                                                   [Brachycorythis sibangensis]
                                                   [Brachycorythis soyauxiana]
                                                   [Diplacorchis angolensis]
                                                   [Diplacorchis engleriana]
                                                   [Diplacorchis rhomboglossa]
                                                   [Gyaladenia engleriana]
                                                   [Gyaladenia rhomboglossa]
                                                   [Gyaladenia tenuior]
                                                   [Habenaria tenuior]
                                                   [Platanthera engleriana]
                                             <i>Brachycorythis velutina</i>
                                     <i>Brachypeza</i>
                                             <i>Brachypeza laotica</i>
                                             <i>Brachypeza pallida</i>
                                                   [Pteroceras pallidum]
                                             <i>Brachypeza semiteretifolia</i>
                                                   [Pteroceras semiteretifolium]
                                             <i>Brachypeza unguiculata</i>
                                                   [Pteroceras unguiculatum]
                                     <i>Brachystele</i>
                                             <i>Brachystele affinis</i>
                                                   [Mesadenus affinis]
                                                   [Spiranthes affinis]
                                             <i>Brachystele camporum</i>
                                                   [Spiranthes camporum]
                                             <i>Brachystele guayanensis</i>
                                                   [Spiranthes aguacatensis]
                                                   [Spiranthes brenesii]
                                             <i>Brachystele unilateralis</i>
                                                   [Spiranthes diuretica]
                                     <i>Braemia</i>
                                             <i>Braemia vittata</i>
                                     <i>Brasiliorchis</i>
                                             <i>Brasiliorchis picta</i>
                                                   [Maxillaria picta]
                                     <i>Brassavola</i>
                                             <i>Brassavola acaulis</i>
                                             <i>Brassavola appendiculata</i>
                                             <i>Brassavola cucullata</i>
                                                   [Epidendrum cucullatum]
                                             <i>Brassavola flagellaris</i>
                                             <i>Brassavola grandiflora</i>
                                                   [Brassavola nodosa var. grandiflora]
                                             <i>Brassavola martiana</i>
                                             <i>Brassavola nodosa</i>
                                                   [Brassavola scaposa]
                                             <i>Brassavola perrinii</i>
                                             <i>Brassavola revoluta</i>
                                             <i>Brassavola subulifolia</i>
                                                   [Brassavola cordata]
                                             <i>Brassavola tuberculata</i>
                                             <i>Brassavola venosa</i>
                                     <i>Brassia</i>
                                             <i>Brassia allenii</i>
                                             <i>Brassia andina</i>
                                             <i>Brassia arcuigera</i>
                                                   [Brassia longissima]
                                             <i>Brassia aurantiaca</i>
                                                   [Ada aurantiaca]
                                             <i>Brassia aurorae</i>
                                             <i>Brassia caudata</i>
                                                   [Brassia longissima var. minor]
                                             <i>Brassia chlorops</i>
                                                   [Ada chlorops]
                                                   [Brassia parviflora]
                                             <i>Brassia cochleata</i>
                                             <i>Brassia endresii</i>
                                                   [Mesospinidium warscewiczii]
                                             <i>Brassia euodes</i>
                                                   [Brassia elegantula]
                                             <i>Brassia forgetiana</i>
                                             <i>Brassia garayana</i>
                                             <i>Brassia gireoudiana</i>
                                             <i>Brassia glumacea</i>
                                             <i>Brassia incantans</i>
                                             <i>Brassia jipijapensis</i>
                                             <i>Brassia lanceana</i>
                                             <i>Brassia maculata</i>
                                             <i>Brassia neglecta</i>
                                             <i>Brassia ocanensis</i>
                                             <i>Brassia panamensis</i>
                                                   [Mesospinidium panamense]
                                             <i>Brassia pascoensis</i>
                                             <i>Brassia pozoi</i>
                                             <i>Brassia rhizomatosa</i>
                                             <i>Brassia signata</i>
                                                   [Brassia mexicana]
                                             <i>Brassia verrucosa</i>
                                                   [Brassia brachiata]
                                             <i>Brassia villosa</i>
                                     <i>Brassocattleya</i>
                                     <i>Brenesia</i>
                                     <i>Bromheadia</i>
                                             <i>Bromheadia finlaysoniana</i>
                                     <i>Broughtonia</i>
                                             <i>Broughtonia cubensis</i>
                                                   [Laeliopsis cubensis]
                                             <i>Broughtonia domingensis</i>
                                             <i>Broughtonia lindenii</i>
                                                   [Cattleyopsis guanensis]
                                                   [Cattleyopsis lindenii]
                                                   [Cattleyopsis northropiorum]
                                             <i>Broughtonia negrilensis</i>
                                             <i>Broughtonia ortgiesiana</i>
                                                   [Cattleyopsis ortgiesiana]
                                             <i>Broughtonia sanguinea</i>
                                     <i>Brownleea</i>
                                             <i>Brownleea coerulea</i>
                                             <i>Brownleea galpinii</i>
                                               <i>Brownleea galpinii subsp. galpinii</i>
                                                     [Brownleea flavescens]
                                             <i>Brownleea macroceras</i>
                                             <i>Brownleea maculata</i>
                                             <i>Brownleea mulanjiensis</i>
                                             <i>Brownleea parviflora</i>
                                                   [Brownleea alpina]
                                                   [Brownleea apetala]
                                                   [Brownleea gracilis]
                                                   [Brownleea transvaalensis]
                                                   [Disa alpina]
                                                   [Disa apetala]
                                                   [Disa preussii]
                                             <i>Brownleea recurvata</i>
                                     <i>Bryobium</i>
                                             <i>Bryobium hyacinthoides</i>
                                                   [Eria hyacinthoides]
                                             <i>Bryobium senile</i>
                                             <i>Bryobium ventricosum</i>
                                     <i>Buchtienia</i>
                                             <i>Buchtienia ecuadorensis</i>
                                     <i>Buesiella</i>
                                     <i>Bulbophyllum</i>
                                           [Pedilochilus]
                                           [Saccoglossum]
                                             <i>Bulbophyllum absconditum</i>
                                             <i>Bulbophyllum acutibracteatum</i>
                                               <i>Bulbophyllum acutibracteatum var. acutibracteatum</i>
                                                     [Bulbophyllum platirachis]
                                               <i>Bulbophyllum acutibracteatum var. rubrobrunneopapillosum</i>
                                                     [Bulbophyllum acutibracteatum subsp. fuscoides]
                                                     [Bulbophyllum fuscoides]
                                                     [Bulbophyllum rubrobrunneopapillosum]
                                             <i>Bulbophyllum affine</i>
                                             <i>Bulbophyllum alinae</i>
                                             <i>Bulbophyllum alsiosum</i>
                                             <i>Bulbophyllum angustifolium</i>
                                             <i>Bulbophyllum apetalum</i>
                                                   [Genyorchis apetala]
                                             <i>Bulbophyllum apodum</i>
                                             <i>Bulbophyllum appressicaule</i>
                                             <i>Bulbophyllum aristatum</i>
                                             <i>Bulbophyllum ballii</i>
                                             <i>Bulbophyllum barbigerum</i>
                                             <i>Bulbophyllum bavonis</i>
                                             <i>Bulbophyllum betchei</i>
                                             <i>Bulbophyllum bidenticulatum</i>
                                               <i>Bulbophyllum bidenticulatum subsp. bidenticulatum</i>
                                               <i>Bulbophyllum bidenticulatum subsp. joyceae</i>
                                                     [Bulbophyllum bifarium]
                                                     [Bulbophyllum pallescens]
                                             <i>Bulbophyllum blepharochilum</i>
                                             <i>Bulbophyllum burttii</i>
                                             <i>Bulbophyllum calvum</i>
                                             <i>Bulbophyllum calyptratum</i>
                                               <i>Bulbophyllum calyptratum var. calyptratum</i>
                                                     [Bulbophyllum buchenauianum]
                                                     [Bulbophyllum lindleyi]
                                                     [Megaclinium buchenavianum]
                                                     [Megaclinium lepturum]
                                               <i>Bulbophyllum calyptratum var. graminifolium</i>
                                                     [Bulbophyllum graminifolium]
                                                     [Bulbophyllum intermedium]
                                               <i>Bulbophyllum calyptratum var. lucifugum</i>
                                                     [Bulbophyllum lucifugum]
                                             <i>Bulbophyllum capituliflorum</i>
                                             <i>Bulbophyllum careyanum</i>
                                             <i>Bulbophyllum cariniflorum</i>
                                             <i>Bulbophyllum carnosilabium</i>
                                             <i>Bulbophyllum carnosisepalum</i>
                                             <i>Bulbophyllum carrianum</i>
                                             <i>Bulbophyllum cheiri</i>
                                             <i>Bulbophyllum cirrhosum</i>
                                             <i>Bulbophyllum clandestinum</i>
                                                   [Bulbophyllum sessile]
                                             <i>Bulbophyllum cochleatum</i>
                                               <i>Bulbophyllum cochleatum var. bequaertii</i>
                                                     [Bulbophyllum bequaertii]
                                               <i>Bulbophyllum cochleatum var. brachyanthum</i>
                                                     [Bulbophyllum bequaertii var. brachyanthum]
                                               <i>Bulbophyllum cochleatum var. cochleatum</i>
                                                     [Bulbophyllum jungwirthianum]
                                                     [Bulbophyllum mannii]
                                                     [Bulbophyllum pholidotoides]
                                                     [Bulbophyllum talbotii]
                                               <i>Bulbophyllum cochleatum var. tenuicaule</i>
                                                     [Bulbophyllum tenuicaule]
                                                     [Bulbophyllum thomense]
                                             <i>Bulbophyllum cocoinum</i>
                                                   [Bulbophyllum andongense]
                                                   [Bulbophyllum brevidenticulatum]
                                                   [Bulbophyllum coriscense]
                                                   [Bulbophyllum vitiense]
                                             <i>Bulbophyllum collettii</i>
                                             <i>Bulbophyllum colubrinum</i>
                                                   [Bulbophyllum decipiens]
                                                   [Bulbophyllum gabunense]
                                                   [Bulbophyllum imschootianum]
                                                   [Bulbophyllum inaequale]
                                                   [Bulbophyllum makakense]
                                                   [Bulbophyllum mukakense]
                                                   [Megaclinium colubrinum]
                                                   [Megaclinium imschootianum]
                                             <i>Bulbophyllum comatum</i>
                                               <i>Bulbophyllum comatum var. comatum</i>
                                                     [Bulbophyllum kraenzlianum]
                                               <i>Bulbophyllum comatum var. inflatum</i>
                                                     [Bulbophyllum inflatum]
                                             <i>Bulbophyllum concatenatum</i>
                                             <i>Bulbophyllum corolliferum</i>
                                             <i>Bulbophyllum crassipes</i>
                                             <i>Bulbophyllum cruciferum</i>
                                             <i>Bulbophyllum cupreum</i>
                                             <i>Bulbophyllum curvimentatum</i>
                                             <i>Bulbophyllum cylindraceum</i>
                                             <i>Bulbophyllum danii</i>
                                             <i>Bulbophyllum dearei</i>
                                             <i>Bulbophyllum dekockii</i>
                                             <i>Bulbophyllum densum</i>
                                             <i>Bulbophyllum denticulatum</i>
                                             <i>Bulbophyllum depressum</i>
                                                   [Bulbophyllum hastatum]
                                             <i>Bulbophyllum desmotrichoides</i>
                                                   [Bulbophyllum breviscapum]
                                             <i>Bulbophyllum dolabriforme</i>
                                             <i>Bulbophyllum drymoglossum</i>
                                             <i>Bulbophyllum elliotii</i>
                                                   [Bulbophyllum malawiense]
                                             <i>Bulbophyllum encephalodes</i>
                                             <i>Bulbophyllum ericssonii</i>
                                                   [Bulbophyllum virescens]
                                             <i>Bulbophyllum eurhachis</i>
                                             <i>Bulbophyllum exaltatum</i>
                                                   [Bulbophyllum warmingianum]
                                             <i>Bulbophyllum exiguum</i>
                                             <i>Bulbophyllum expallidum</i>
                                             <i>Bulbophyllum falcatum</i>
                                               <i>Bulbophyllum falcatum var. bufo</i>
                                                     [Bulbophyllum bakossorum]
                                                     [Bulbophyllum bufo]
                                                     [Bulbophyllum deistelianum]
                                                     [Bulbophyllum longibulbum]
                                                     [Bulbophyllum lubiense]
                                                     [Bulbophyllum sereti]
                                                     [Megaclinium bufo]
                                                     [Megaclinium deistelianum]
                                                     [Megaclinium gentilii]
                                               <i>Bulbophyllum falcatum var. falcatum</i>
                                                     [Bulbophyllum dahlemense]
                                                     [Bulbophyllum hemirhachis]
                                                     [Bulbophyllum leptorrhachis]
                                                     [Bulbophyllum oxyodon]
                                                     [Bulbophyllum ugandae]
                                                     [Megaclinium endotrachys]
                                                     [Megaclinium falcatum]
                                                     [Megaclinium hemirhachis]
                                                     [Megaclinium ugandae]
                                               <i>Bulbophyllum falcatum var. velutinum</i>
                                                     [Bulbophyllum arnoldianum]
                                                     [Bulbophyllum brixhei]
                                                     [Bulbophyllum fractiflexum]
                                                     [Bulbophyllum kewense]
                                                     [Bulbophyllum lanuriense]
                                                     [Bulbophyllum melanorrhachis]
                                                     [Bulbophyllum millenii]
                                                     [Bulbophyllum minutum var. purpureum]
                                                     [Bulbophyllum minutum]
                                                     [Bulbophyllum rhizophorae]
                                                     [Bulbophyllum simonii]
                                                     [Bulbophyllum solheidii]
                                                     [Bulbophyllum velutinum var. melanorrhachis]
                                                     [Bulbophyllum velutinum]
                                                     [Megaclinium angustum]
                                                     [Megaclinium arnoldianum]
                                                     [Megaclinium lasianthum]
                                                     [Megaclinium melanorrhachis]
                                                     [Megaclinium minutum var. purpureum]
                                                     [Megaclinium minutum]
                                                     [Megaclinium velutinum]
                                             <i>Bulbophyllum falcipetalum</i>
                                                   [Bulbophyllum braunii]
                                                   [Bulbophyllum lutescens]
                                                   [Megaclinium lutescens]
                                             <i>Bulbophyllum fayi</i>
                                                   [Bulbophyllum cawoyae]
                                                   [Bulbophyllum cowayae]
                                             <i>Bulbophyllum flabellum-veneris</i>
                                                   [Bulbophyllum lepidum]
                                             <i>Bulbophyllum flavescens</i>
                                                   [Bulbophyllum adenopetalum]
                                             <i>Bulbophyllum frostii</i>
                                             <i>Bulbophyllum fuscum</i>
                                               <i>Bulbophyllum fuscum var. fuscum</i>
                                                     [Bulbophyllum ogoouense]
                                               <i>Bulbophyllum fuscum var. melinostachyum</i>
                                                     [Bulbophyllum melinostachyum]
                                                     [Bulbophyllum obanense]
                                             <i>Bulbophyllum gibbonianum</i>
                                             <i>Bulbophyllum gilgianum</i>
                                             <i>Bulbophyllum gimagaanense</i>
                                             <i>Bulbophyllum gladiatum</i>
                                                   [Bulbophyllum ochraceum]
                                             <i>Bulbophyllum gracillimum</i>
                                                   [Cirrhopetalum gracillimum]
                                             <i>Bulbophyllum grandiflorum</i>
                                             <i>Bulbophyllum gravidum</i>
                                                   [Bulbophyllum cochleatum var. gravidum]
                                                   [Bulbophyllum monticolum]
                                             <i>Bulbophyllum guamense</i>
                                             <i>Bulbophyllum guttulatum</i>
                                             <i>Bulbophyllum gymnopus</i>
                                             <i>Bulbophyllum hampeliae</i>
                                             <i>Bulbophyllum helenae</i>
                                             <i>Bulbophyllum hirsutissimum</i>
                                             <i>Bulbophyllum horridulum</i>
                                             <i>Bulbophyllum humblotii</i>
                                                   [Bulbophyllum album]
                                                   [Bulbophyllum laggiarae]
                                                   [Bulbophyllum linguiforme]
                                                   [Bulbophyllum luteolabium]
                                             <i>Bulbophyllum hymenanthum</i>
                                             <i>Bulbophyllum imbricatum</i>
                                                   [Phyllorchis imbricata]
                                               <i>Bulbophyllum imbricatum var. imbricatum</i>
                                                     [Megaclinium congolense]
                                                     [Megaclinium gilletii]
                                               <i>Bulbophyllum imbricatum var. luteum</i>
                                                     [Bulbophyllum kamerunense]
                                                     [Bulbophyllum strobiliferum]
                                               <i>Bulbophyllum imbricatum var. purpureum</i>
                                                     [Bulbophyllum congolense]
                                                     [Bulbophyllum gilletii]
                                                     [Bulbophyllum laurentianum]
                                                     [Bulbophyllum ledermannii]
                                                     [Bulbophyllum stenorhachis]
                                                     [Bulbophyllum triste]
                                                     [Megaclinium hebetatum]
                                                     [Megaclinium ledermannii]
                                                     [Megaclinium triste]
                                             <i>Bulbophyllum inconspicuum</i>
                                             <i>Bulbophyllum injoloense</i>
                                               <i>Bulbophyllum injoloense subsp. injoloense</i>
                                               <i>Bulbophyllum injoloense subsp. pseudoxypterum</i>
                                                     [Bulbophyllum injoloense var. pseudoxypterum]
                                             <i>Bulbophyllum inopinatum</i>
                                             <i>Bulbophyllum inornatum</i>
                                             <i>Bulbophyllum intertextum</i>
                                                   [Bulbophyllum amauryae]
                                                   [Bulbophyllum intertextum var. parvilabium]
                                                   [Bulbophyllum pertenue]
                                                   [Bulbophyllum quintasii]
                                                   [Bulbophyllum seychellarum]
                                                   [Bulbophyllum triaristellum]
                                                   [Bulbophyllum usambarae]
                                                   [Bulbophyllum viride]
                                             <i>Bulbophyllum invisum</i>
                                             <i>Bulbophyllum ivorense</i>
                                                   [Bulbophyllum elongatum]
                                                   [Bulbophyllum flavidum var. elongatum]
                                             <i>Bulbophyllum jaapii</i>
                                             <i>Bulbophyllum jamaicense</i>
                                             <i>Bulbophyllum japonicum</i>
                                             <i>Bulbophyllum josephi</i>
                                               <i>Bulbophyllum josephi var. josephi</i>
                                                     [Bulbophyllum amanicum]
                                                     [Bulbophyllum aurantiacum]
                                                     [Bulbophyllum gustavii]
                                                     [Bulbophyllum schlechteri]
                                                     [Bulbophyllum sennii]
                                                     [Bulbophyllum winkleri]
                                                     [Phyllorchis josephi]
                                               <i>Bulbophyllum josephi var. mahonii</i>
                                                     [Bulbophyllum mahonii]
                                                     [Bulbophyllum modicum]
                                             <i>Bulbophyllum kivuense</i>
                                             <i>Bulbophyllum lemurense</i>
                                             <i>Bulbophyllum leopardinum</i>
                                             <i>Bulbophyllum leucorhachis</i>
                                                   [Bulbophyllum linderi]
                                                   [Megaclinium leucorhachis]
                                             <i>Bulbophyllum lilacinum</i>
                                             <i>Bulbophyllum lizae</i>
                                             <i>Bulbophyllum lobbii</i>
                                             <i>Bulbophyllum longiflorum</i>
                                                   [Bulbophyllum clavigerum]
                                                   [Bulbophyllum eberhardtii]
                                                   [Bulbophyllum elegans]
                                                   [Bulbophyllum insulare]
                                                   [Bulbophyllum koordersii]
                                                   [Bulbophyllum layardii]
                                                   [Bulbophyllum pulchrum]
                                                   [Bulbophyllum strangularium]
                                                   [Bulbophyllum trisetum]
                                                   [Cirrhopetalum africanum]
                                                   [Cirrhopetalum clavigerum]
                                                   [Cirrhopetalum eberhardtii]
                                                   [Cirrhopetalum elegans]
                                                   [Cirrhopetalum kenejianum]
                                                   [Cirrhopetalum koordersii]
                                                   [Cirrhopetalum layardii]
                                                   [Cirrhopetalum longiflorum]
                                                   [Cirrhopetalum pulchrum]
                                                   [Cirrhopetalum stangularium]
                                                   [Cirrhopetalum thouarsii]
                                                   [Cirrhopetalum umbellatum]
                                                   [Cirrhopetalum zygoglossum]
                                                   [Cymbidium umbellatum]
                                             <i>Bulbophyllum longiscapum</i>
                                             <i>Bulbophyllum longissimum</i>
                                             <i>Bulbophyllum luciphilum</i>
                                             <i>Bulbophyllum lupulinum</i>
                                                   [Bulbophyllum ituriense]
                                                   [Bulbophyllum urbanianum]
                                             <i>Bulbophyllum macraei</i>
                                             <i>Bulbophyllum macranthum</i>
                                             <i>Bulbophyllum magnibracteatum</i>
                                             <i>Bulbophyllum makoyanum</i>
                                                   [Cirrhopetalum makoyanum]
                                             <i>Bulbophyllum maximum</i>
                                                   [Bulbophyllum ciliatum]
                                                   [Bulbophyllum cyrtopetalum]
                                                   [Bulbophyllum djumaense var. grandifolium]
                                                   [Bulbophyllum djumaense]
                                                   [Bulbophyllum maximum var. oxypterum]
                                                   [Bulbophyllum moireanum]
                                                   [Bulbophyllum nyassanum]
                                                   [Bulbophyllum oxypterum var. mozambicense]
                                                   [Bulbophyllum oxypterum]
                                                   [Bulbophyllum platyrhachis]
                                                   [Bulbophyllum subcoriaceum]
                                                   [Megaclinium djumaense]
                                                   [Megaclinium flaccidum]
                                                   [Megaclinium maximum]
                                                   [Megaclinium oxypterum var. mozambicense]
                                                   [Megaclinium oxypterum]
                                                   [Megaclinium platyrhachis]
                                                   [Megaclinium purpuratum]
                                               <i>Bulbophyllum maximum var. maximum</i>
                                             <i>Bulbophyllum mediocre</i>
                                             <i>Bulbophyllum medusae</i>
                                                   [Cirrhopetalum medusae]
                                             <i>Bulbophyllum membranaceum</i>
                                             <i>Bulbophyllum micranthum</i>
                                             <i>Bulbophyllum micropetalum</i>
                                                   [Genyorchis micropetala]
                                             <i>Bulbophyllum minutiflorum</i>
                                             <i>Bulbophyllum minutifolium</i>
                                             <i>Bulbophyllum mirum</i>
                                             <i>Bulbophyllum molossus</i>
                                                   [Bulbophyllum sessiliflorum]
                                             <i>Bulbophyllum morphologorum</i>
                                             <i>Bulbophyllum nagelii</i>
                                             <i>Bulbophyllum napellii</i>
                                             <i>Bulbophyllum nigericum</i>
                                             <i>Bulbophyllum nigripetalum</i>
                                             <i>Bulbophyllum nigritianum</i>
                                                   [Bulbophyllum africanum]
                                                   [Bulbophyllum albidum]
                                             <i>Bulbophyllum nummularium</i>
                                                   [Megaclinium nummularium]
                                             <i>Bulbophyllum nutans</i>
                                             <i>Bulbophyllum oblongum</i>
                                                   [Trias oblonga]
                                             <i>Bulbophyllum odoratissimum</i>
                                             <i>Bulbophyllum odoratum</i>
                                                   [Bulbophyllum mindanaense]
                                             <i>Bulbophyllum oreonastes</i>
                                                   [Bulbophyllum hookerianum]
                                                   [Bulbophyllum infundibuliflorum]
                                                   [Bulbophyllum planiaxe]
                                                   [Bulbophyllum rhopalochilum]
                                                   [Bulbophyllum zenkerianum]
                                             <i>Bulbophyllum ornatissimum</i>
                                             <i>Bulbophyllum oxychilum</i>
                                               <i>Bulbophyllum oxychilum var. oxychilum</i>
                                                     [Bulbophyllum buntingii]
                                                     [Bulbophyllum ellipticum]
                                               <i>Bulbophyllum oxychilum var. roseum</i>
                                             <i>Bulbophyllum pachyrachis</i>
                                                   [Bolbophyllaria pachyrrachis]
                                                   [Bulbophyllum pachyrrachis]
                                                   [Bulbophyllum vinosum]
                                                   [Pleurothallis pachyrrachis]
                                             <i>Bulbophyllum pandanetorum</i>
                                             <i>Bulbophyllum parvum</i>
                                             <i>Bulbophyllum pauwelsianum</i>
                                             <i>Bulbophyllum pechei</i>
                                             <i>Bulbophyllum phalaenopsis</i>
                                             <i>Bulbophyllum picturatum</i>
                                                   [Cirrhopetalum picturatum]
                                             <i>Bulbophyllum pinelianum</i>
                                             <i>Bulbophyllum pipio</i>
                                                   [Bulbophyllum milesii]
                                             <i>Bulbophyllum plumosum</i>
                                             <i>Bulbophyllum polyrrhizum</i>
                                             <i>Bulbophyllum porphyrostachys</i>
                                             <i>Bulbophyllum prorepens</i>
                                             <i>Bulbophyllum pseudohydra</i>
                                                   [Chaseella pseudohydra]
                                             <i>Bulbophyllum psychoon</i>
                                             <i>Bulbophyllum pteroglossum</i>
                                                   [Bulbophyllum devangiriense]
                                             <i>Bulbophyllum pumilum</i>
                                                   [Bulbophyllum calabaricum]
                                                   [Bulbophyllum dorotheae]
                                                   [Bulbophyllum drallei]
                                                   [Bulbophyllum elachon]
                                                   [Bulbophyllum flavidum]
                                                   [Bulbophyllum gabonis]
                                                   [Bulbophyllum herminiostachys]
                                                   [Bulbophyllum imogeniae]
                                                   [Bulbophyllum leucopogon]
                                                   [Bulbophyllum moliwense]
                                                   [Bulbophyllum nanum]
                                                   [Bulbophyllum papillosum]
                                                   [Bulbophyllum pavimentatum]
                                                   [Bulbophyllum porphyroglossum]
                                                   [Bulbophyllum recurvum]
                                                   [Bulbophyllum verecundum]
                                                   [Bulbophyllum yangambiense]
                                                   [Dendrobium pumilum]
                                                   [Genyorchis pumila]
                                                   [Polystachya bulbophylloides]
                                                   [Taurostalix herminiostachys]
                                             <i>Bulbophyllum purpurascens</i>
                                                   [Cirrhopetalum lendyanum]
                                             <i>Bulbophyllum purpureorhachis</i>
                                                   [Megaclinium purpureorachis]
                                             <i>Bulbophyllum pygmaeum</i>
                                             <i>Bulbophyllum refractum</i>
                                             <i>Bulbophyllum renkinianum</i>
                                                   [Bulbophyllum cercoglossum]
                                                   [Megaclinium renkinianum]
                                             <i>Bulbophyllum reptans</i>
                                             <i>Bulbophyllum resupinatum</i>
                                               <i>Bulbophyllum resupinatum var. filiforme</i>
                                                     [Bulbophyllum daloaense]
                                                     [Bulbophyllum filiforme]
                                                     [Bulbophyllum longispicatum]
                                                     [Bulbophyllum rubroviolaceum]
                                                     [Bulbophyllum victoris]
                                               <i>Bulbophyllum resupinatum var. resupinatum</i>
                                             <i>Bulbophyllum retusiusculum</i>
                                             <i>Bulbophyllum roseopictum</i>
                                             <i>Bulbophyllum rothschildianum</i>
                                             <i>Bulbophyllum rugosibulbum</i>
                                             <i>Bulbophyllum saltatorium</i>
                                               <i>Bulbophyllum saltatorium var. albociliatum</i>
                                                     [Bulbophyllum calamarium var. albociliatum]
                                                     [Bulbophyllum distans]
                                                     [Bulbophyllum finetii]
                                                     [Bulbophyllum flexiliscapum]
                                                     [Bulbophyllum graciliscapum]
                                                     [Bulbophyllum kindtianum]
                                                     [Bulbophyllum mildbraedii]
                                                     [Bulbophyllum miniatum]
                                                     [Bulbophyllum nudiscapum]
                                               <i>Bulbophyllum saltatorium var. calamarium</i>
                                                     [Bulbophyllum calamarium]
                                                     [Bulbophyllum rupincola]
                                               <i>Bulbophyllum saltatorium var. saltatorium</i>
                                             <i>Bulbophyllum sandersonii</i>
                                               <i>Bulbophyllum sandersonii subsp. sandersonii</i>
                                                     [Bulbophyllum bibundiense]
                                                     [Bulbophyllum melleri]
                                                     [Bulbophyllum mooreanum]
                                                     [Bulbophyllum pusillum]
                                                     [Bulbophyllum tentaculigerum]
                                                     [Megaclinium melleri]
                                                     [Megaclinium pusillum]
                                                     [Megaclinium tentaculigerum]
                                               <i>Bulbophyllum sandersonii subsp. stenopetalum</i>
                                                     [Bulbophyllum minus]
                                                     [Bulbophyllum rhodopetalum]
                                                     [Bulbophyllum stenopetalum]
                                                     [Megaclinium minor]
                                             <i>Bulbophyllum sandrangatense</i>
                                             <i>Bulbophyllum sangae</i>
                                             <i>Bulbophyllum santosii</i>
                                             <i>Bulbophyllum saurocephalum</i>
                                             <i>Bulbophyllum scaberulum</i>
                                                   [Bulbophyllum congolanum subsp. leucorrhachis]
                                               <i>Bulbophyllum scaberulum var. crotalicaudatum</i>
                                               <i>Bulbophyllum scaberulum var. fuerstenbergianum</i>
                                                     [Bulbophyllum fuerstenbergianum]
                                                     [Megaclinium fuerstenbergianum]
                                               <i>Bulbophyllum scaberulum var. scaberulum</i>
                                                     [Bulbophyllum bambiliense]
                                                     [Bulbophyllum chevalieri]
                                                     [Bulbophyllum clarkei]
                                                     [Bulbophyllum congolanum]
                                                     [Bulbophyllum ealaense]
                                                     [Bulbophyllum eburneum]
                                                     [Bulbophyllum jespersenii]
                                                     [Bulbophyllum pobeguinii]
                                                     [Bulbophyllum scaberulum var. album]
                                                     [Bulbophyllum summerhayesii]
                                                     [Bulbophyllum zobiaense]
                                                     [Megaclinium clarkei]
                                                     [Megaclinium eburneum]
                                                     [Megaclinium pobeguinii]
                                             <i>Bulbophyllum scariosum</i>
                                             <i>Bulbophyllum schillerianum</i>
                                             <i>Bulbophyllum schimperianum</i>
                                                   [Bulbophyllum acutisepalum]
                                                   [Bulbophyllum xanthoglossum]
                                             <i>Bulbophyllum schinzianum</i>
                                               <i>Bulbophyllum schinzianum var. irigaleae</i>
                                                     [Bulbophyllum irigaleae]
                                               <i>Bulbophyllum schinzianum var. phaeopogon</i>
                                                     [Bulbophyllum gentilii]
                                                     [Bulbophyllum phaeopogon]
                                               <i>Bulbophyllum schinzianum var. schinzianum</i>
                                                     [Bulbophyllum mayombeense]
                                             <i>Bulbophyllum shepherdii</i>
                                             <i>Bulbophyllum smileiphyllum</i>
                                                   [Saccoglossum lanceolatum]
                                             <i>Bulbophyllum soidaoense</i>
                                             <i>Bulbophyllum sordidum</i>
                                             <i>Bulbophyllum stolzii</i>
                                             <i>Bulbophyllum suavissimum</i>
                                             <i>Bulbophyllum subligaculiferum</i>
                                             <i>Bulbophyllum tahitense</i>
                                             <i>Bulbophyllum teretifolium</i>
                                                   [Bulbophyllum kupense]
                                             <i>Bulbophyllum terrestre</i>
                                                   [Pedilochilus pumilio]
                                             <i>Bulbophyllum tetragonum</i>
                                                   [Bulbophyllum wrightii]
                                             <i>Bulbophyllum thaiorum</i>
                                             <i>Bulbophyllum thomsonii</i>
                                             <i>Bulbophyllum tixieri</i>
                                             <i>Bulbophyllum tridentatum</i>
                                             <i>Bulbophyllum triflorum</i>
                                             <i>Bulbophyllum tripetalum</i>
                                                   [Bulbophyllum jaguariahyvae]
                                             <i>Bulbophyllum umbellatum</i>
                                               <i>Bulbophyllum umbellatum var. umbellatum</i>
                                                     [Cirrhopetalum saruwatarii]
                                             <i>Bulbophyllum unifoliatum</i>
                                               <i>Bulbophyllum unifoliatum subsp. flectens</i>
                                                     [Bulbophyllum flectens]
                                               <i>Bulbophyllum unifoliatum subsp. infracarinatum</i>
                                                     [Bulbophyllum carinatum]
                                                     [Bulbophyllum infracarinatum]
                                               <i>Bulbophyllum unifoliatum subsp. unifoliatum</i>
                                             <i>Bulbophyllum vaginatum</i>
                                             <i>Bulbophyllum vanum</i>
                                             <i>Bulbophyllum vulcanicum</i>
                                             <i>Bulbophyllum weddellii</i>
                                             <i>Bulbophyllum wendlandianum</i>
                                             <i>Bulbophyllum × chikukwa</i>
                                     <i>Cadetia</i>
                                             <i>Cadetia taylori</i>
                                     <i>Caelogyne</i>
                                     <i>Caladenia</i>
                                           [Elythranthera]
                                             <i>Caladenia brunonis</i>
                                                   [Elythranthera brunonis]
                                             <i>Caladenia caerulea</i>
                                             <i>Caladenia carnea</i>
                                               <i>Caladenia carnea var. minor</i>
                                             <i>Caladenia concinna</i>
                                             <i>Caladenia dilatata</i>
                                             <i>Caladenia emarginata</i>
                                                   [Glossodia emarginata]
                                             <i>Caladenia ferruginea</i>
                                             <i>Caladenia filamentosa</i>
                                             <i>Caladenia flava</i>
                                             <i>Caladenia gemmata</i>
                                             <i>Caladenia gracilis</i>
                                                   [Caladenia angustata]
                                             <i>Caladenia hirta</i>
                                                   [Caladenia tenuis]
                                             <i>Caladenia integra</i>
                                             <i>Caladenia latifolia</i>
                                             <i>Caladenia longicauda</i>
                                                   [Caladenia patersonii var. longicauda]
                                             <i>Caladenia longiclavata</i>
                                             <i>Caladenia lyallii</i>
                                             <i>Caladenia major</i>
                                             <i>Caladenia minor</i>
                                             <i>Caladenia minorata</i>
                                                   [Glossodia minor]
                                             <i>Caladenia patersonii</i>
                                                   [Caladenia pulcherrima]
                                             <i>Caladenia pectinata</i>
                                             <i>Caladenia reptans</i>
                                             <i>Caladenia reticulata</i>
                                             <i>Caladenia rhomboidiformis</i>
                                                   [Caladenia dilatata var. rhomboidiformis]
                                             <i>Caladenia sericea</i>
                                     <i>Calanthe</i>
                                           [Preptanthe]
                                           [Styloglossum]
                                             <i>Calanthe alismifolia</i>
                                             <i>Calanthe alpina</i>
                                                   [Calanthe buccinifera]
                                             <i>Calanthe angustifolia</i>
                                                   [Styloglossum angustifolium]
                                             <i>Calanthe arisanensis</i>
                                             <i>Calanthe aurantiaca</i>
                                             <i>Calanthe balansae</i>
                                             <i>Calanthe calanthoides</i>
                                                   [Calanthe mexicana var. lanceolata]
                                                   [Calanthe mexicana var. retusa]
                                                   [Calanthe mexicana]
                                                   [Ghiesbreghtia calanthoides]
                                             <i>Calanthe carrii</i>
                                             <i>Calanthe ceciliae</i>
                                             <i>Calanthe delavayi</i>
                                                   [Phaius delavayi]
                                             <i>Calanthe densiflora</i>
                                                   [Styloglossum densiflorum]
                                             <i>Calanthe discolor</i>
                                               <i>Calanthe discolor var. coreana</i>
                                                     [Calanthe coreana]
                                             <i>Calanthe dominyi</i>
                                             <i>Calanthe engleriana</i>
                                             <i>Calanthe graciliflora</i>
                                                   [Calanthe hamata]
                                             <i>Calanthe grandiflora</i>
                                                   [Phaius tahitensis]
                                             <i>Calanthe herbacea</i>
                                             <i>Calanthe hololeuca</i>
                                                   [Styloglossum hololeucum]
                                             <i>Calanthe kooshunensis</i>
                                                   [Cephalantheropsis halconensis]
                                             <i>Calanthe leucosceptrum</i>
                                                   [Styloglossum leucosceptrum]
                                             <i>Calanthe lyroglossa</i>
                                                   [Styloglossum lyroglossum]
                                               <i>Calanthe lyroglossa var. lyroglossa</i>
                                             <i>Calanthe masuca</i>
                                             <i>Calanthe nipponica</i>
                                             <i>Calanthe odora</i>
                                             <i>Calanthe plantaginea</i>
                                             <i>Calanthe puberula</i>
                                                   [Calanthe reflexa]
                                             <i>Calanthe pulchra</i>
                                                   [Styloglossum pulchrum]
                                             <i>Calanthe rubens</i>
                                                   [Preptanthe rubens]
                                             <i>Calanthe striata</i>
                                             <i>Calanthe sylvatica</i>
                                                   [Alismorkis centrosis]
                                                   [Alismorkis natalensis]
                                                   [Alismorkis plantaginea]
                                                   [Alismorkis pleiochroma]
                                                   [Bletia sylvatica]
                                                   [Calanthe natalensis]
                                                   [Centrosis corymbosa]
                                                   [Centrosis plantaginea]
                                                   [Centrosis sylvatica]
                                               <i>Calanthe sylvatica var. geerinckiana</i>
                                               <i>Calanthe sylvatica var. sylvatica</i>
                                                     [Calanthe corymbosa]
                                                     [Calanthe delphiniodes]
                                                     [Calanthe neglecta]
                                                     [Calanthe sanderiana]
                                                     [Calanthe schliebenii]
                                                     [Calanthe stolzii]
                                                     [Calanthe volkensii]
                                             <i>Calanthe tricarinata</i>
                                                   [Calanthe torifera]
                                             <i>Calanthe triplicata</i>
                                                   [Calanthe furcata]
                                                   [Calanthe gracillima]
                                                   [Calanthe veratrifolia]
                                             <i>Calanthe undulata</i>
                                             <i>Calanthe unifolia</i>
                                             <i>Calanthe vestita</i>
                                             <i>Calanthe wallichii</i>
                                                   [Phaius wallichii]
                                     <i>Caleana</i>
                                             <i>Caleana major</i>
                                             <i>Caleana minor</i>
                                     <i>Callostylis</i>
                                             <i>Callostylis pulchella</i>
                                             <i>Callostylis rigida</i>
                                     <i>Calochilus</i>
                                             <i>Calochilus paludosus</i>
                                             <i>Calochilus robertsonii</i>
                                     <i>Calopogon</i>
                                             <i>Calopogon barbatus</i>
                                                   [Calopogon parviflorus]
                                             <i>Calopogon multiflorus</i>
                                                   [Calopogon barbatus var. multiflorus]
                                             <i>Calopogon oklahomensis</i>
                                             <i>Calopogon pallidus</i>
                                             <i>Calopogon tuberosus</i>
                                                   [Bletia tuberosa]
                                                   [Cathea pulchella]
                                                   [Limodorum tuberosum var. nanum]
                                               <i>Calopogon tuberosus tuberosus</i>
                                               <i>Calopogon tuberosus var. latifolius</i>
                                               <i>Calopogon tuberosus var. simpsonii</i>
                                                     [Calopogon pulchellus var. simpsonii]
                                               <i>Calopogon tuberosus var. tuberosus</i>
                                                     [Calopogon pulchellus f. latifolius]
                                                     [Calopogon pulchellus var. latifolius]
                                                     [Calopogon pulchellus]
                                                     [Calopogon tuberosus f. albiflorus]
                                     <i>Caluera</i>
                                     <i>Calypso</i>
                                             <i>Calypso bulbosa</i>
                                                   [Calypso borealis]
                                               <i>Calypso bulbosa subsp. occidentalis</i>
                                               <i>Calypso bulbosa var. americana</i>
                                                     [Calypso bulbosa subsp. americana]
                                                     [Cytherea bulbosa]
                                               <i>Calypso bulbosa var. bulbosa</i>
                                               <i>Calypso bulbosa var. occidentalis</i>
                                                     [Calypso bulbosa f. occidentalis]
                                     <i>Calyptrochilum</i>
                                             <i>Calyptrochilum aurantiacum</i>
                                                   [Ossiculum aurantiacum]
                                             <i>Calyptrochilum christyanum</i>
                                                   [Angraecum bokoyense]
                                                   [Angraecum christyanum]
                                                   [Angraecum ivorense]
                                                   [Angraecum malangeanum]
                                                   [Angraecum marsupio-calcaratum]
                                                   [Angraecum moloneyi]
                                                   [Angraecum mombasense]
                                                   [Angraecum ovalifolium]
                                                   [Angraecum pynaertii]
                                                   [Angraecum schoellerianum]
                                                   [Angraecum zigzag]
                                                   [Calyptrochilum orientale]
                                                   [Campilocentrum marcalianum]
                                                   [Campylocentrum marcalianum]
                                                   [Rhaphidorhynchus moloneyi]
                                             <i>Calyptrochilum emarginatum</i>
                                                   [Angraecum emarginatum]
                                                   [Calyptrochilum preussii]
                                                   [Epidorkis imbricata]
                                                   [Limodorum emarginatum]
                                     <i>Camaridium</i>
                                             <i>Camaridium anceps</i>
                                                   [Maxillaria pseudoneglecta]
                                             <i>Camaridium atratum</i>
                                                   [Maxillaria lexarzana]
                                             <i>Camaridium densum</i>
                                                   [Maxillaria glomerata]
                                             <i>Camaridium fragrans</i>
                                                   [Maxillaria fragrans]
                                             <i>Camaridium grisebachianum</i>
                                             <i>Camaridium micranthum</i>
                                                   [Camaridium vestitum]
                                                   [Scaphyglottis parviflora]
                                             <i>Camaridium pulchrum</i>
                                             <i>Camaridium soconuscanum</i>
                                                   [Maxillaria soconuscana]
                                     <i>Campilocentrum</i>
                                     <i>Campylocentrum</i>
                                             <i>Campylocentrum brenesii</i>
                                                   [Campylocentrum longicalcaratum]
                                                   [Campylocentrum parvulum]
                                             <i>Campylocentrum embreei</i>
                                             <i>Campylocentrum fasciola</i>
                                                   [Campylocentrum lankesteri]
                                                   [Campylocentrum multiflorum]
                                             <i>Campylocentrum fasciolum</i>
                                             <i>Campylocentrum filiforme</i>
                                             <i>Campylocentrum grisebachii</i>
                                                   [Campylocentrum burchellii]
                                             <i>Campylocentrum hirtzii</i>
                                             <i>Campylocentrum hondurense</i>
                                             <i>Campylocentrum jamaicense</i>
                                                   [Campylocentrum barrettiae]
                                             <i>Campylocentrum lansbergii</i>
                                             <i>Campylocentrum micranthum</i>
                                                   [Campylocentrum stenanthum]
                                             <i>Campylocentrum microphyllum</i>
                                             <i>Campylocentrum monteverde</i>
                                             <i>Campylocentrum neglectum</i>
                                             <i>Campylocentrum pachyrrhizum</i>
                                             <i>Campylocentrum panamense</i>
                                             <i>Campylocentrum peniculus</i>
                                             <i>Campylocentrum poeppigii</i>
                                                   [Angraecum poeppigii]
                                             <i>Campylocentrum pygmaeum</i>
                                             <i>Campylocentrum schiedei</i>
                                                   [Campylocentrum acutum]
                                                   [Todaroa micrantha]
                                             <i>Campylocentrum sullivanii</i>
                                             <i>Campylocentrum tyrridion</i>
                                     <i>Capanemia</i>
                                             <i>Capanemia micromera</i>
                                             <i>Capanemia superflua</i>
                                                   [Oncidium superfluum]
                                             <i>Capanemia theresae</i>
                                                   [Quekettia duseniana]
                                             <i>Capanemia uliginosa</i>
                                     <i>Cardiochilos</i>
                                             <i>Cardiochilos williamsonii</i>
                                     <i>Carteria</i>
                                             <i>Carteria corallicola</i>
                                             <i>Carteria cordiformis</i>
                                             <i>Carteria cuboides</i>
                                             <i>Carteria depressa</i>
                                             <i>Carteria dissecta</i>
                                             <i>Carteria doelensis</i>
                                             <i>Carteria ellipsoidalis</i>
                                             <i>Carteria feldmannii</i>
                                             <i>Carteria fretschii</i>
                                             <i>Carteria globosa</i>
                                             <i>Carteria klebsii</i>
                                             <i>Carteria konion</i>
                                             <i>Carteria longifila</i>
                                             <i>Carteria marina</i>
                                             <i>Carteria minima</i>
                                             <i>Carteria obliqua</i>
                                             <i>Carteria oliveri</i>
                                             <i>Carteria peterhofiensis</i>
                                             <i>Carteria plana</i>
                                             <i>Carteria quadrangulata</i>
                                             <i>Carteria radiosa</i>
                                     <i>Catasetum</i>
                                             <i>Catasetum barbatum</i>
                                             <i>Catasetum bicolor</i>
                                             <i>Catasetum callosum</i>
                                             <i>Catasetum cernuum</i>
                                             <i>Catasetum collare</i>
                                             <i>Catasetum cristatum</i>
                                             <i>Catasetum discolor</i>
                                             <i>Catasetum expansum</i>
                                             <i>Catasetum fimbriatum</i>
                                             <i>Catasetum fuchsii</i>
                                             <i>Catasetum globiflorum</i>
                                             <i>Catasetum gnomus</i>
                                             <i>Catasetum hillsii</i>
                                             <i>Catasetum hookeri</i>
                                             <i>Catasetum incurvum</i>
                                             <i>Catasetum integerrimum</i>
                                             <i>Catasetum laminatum</i>
                                             <i>Catasetum longifolium</i>
                                             <i>Catasetum luridum</i>
                                             <i>Catasetum macrocarpum</i>
                                                   [Catasetum tridentatum]
                                             <i>Catasetum macroglossum</i>
                                             <i>Catasetum maculatum</i>
                                                   [Catasetum brenesii]
                                                   [Catasetum oerstedii]
                                             <i>Catasetum napoense</i>
                                             <i>Catasetum ochraceum</i>
                                             <i>Catasetum pendulum</i>
                                             <i>Catasetum pileatum</i>
                                             <i>Catasetum planiceps</i>
                                             <i>Catasetum purum</i>
                                             <i>Catasetum rectangulare</i>
                                             <i>Catasetum saccatum</i>
                                                   [Catasetum christyanum]
                                             <i>Catasetum sanguineum</i>
                                             <i>Catasetum socco</i>
                                                   [Catasetum trulla]
                                             <i>Catasetum stevensonii</i>
                                             <i>Catasetum tabulare</i>
                                             <i>Catasetum tenebrosum</i>
                                             <i>Catasetum triodon</i>
                                             <i>Catasetum tuberculatum</i>
                                             <i>Catasetum viridiflavum</i>
                                             <i>Catasetum ×tapiriceps</i>
                                                   [Catasetum ×splendens]
                                     <i>Cathea</i>
                                     <i>Cattleya</i>
                                           [×Sophrocattleya]
                                             <i>Cattleya aclandiae</i>
                                                   [Cattleya acklandiae]
                                             <i>Cattleya amethystoglossa</i>
                                             <i>Cattleya bicalhoi</i>
                                                   [Laelia dayana]
                                                   [Laelia pumila var. dayana]
                                             <i>Cattleya bicolor</i>
                                               <i>Cattleya bicolor subsp. minasgeraensis</i>
                                                     [Cattleya grossii]
                                             <i>Cattleya blumenscheinii</i>
                                                   [Laelia blumenscheinii]
                                             <i>Cattleya bradei</i>
                                                   [Sophronitis bradei]
                                             <i>Cattleya briegeri</i>
                                                   [Sophronitis briegeri]
                                             <i>Cattleya caulescens</i>
                                                   [Laelia crispilabia]
                                             <i>Cattleya cernua</i>
                                                   [Sophronitis cernua]
                                             <i>Cattleya cinnabarina</i>
                                                   [Laelia cinnabarina]
                                             <i>Cattleya coccinea</i>
                                                   [Sophronitis coccinea]
                                             <i>Cattleya crispa</i>
                                                   [Laelia crispa]
                                             <i>Cattleya crispata</i>
                                                   [Laelia flava]
                                             <i>Cattleya deckeri</i>
                                                   [Cattleya guatemalensis]
                                             <i>Cattleya dolosa</i>
                                             <i>Cattleya dormaniana</i>
                                             <i>Cattleya dowiana</i>
                                               <i>Cattleya dowiana var. aurea</i>
                                             <i>Cattleya elongata</i>
                                             <i>Cattleya endsfeldzii</i>
                                                   [Laelia endsfeldzii]
                                             <i>Cattleya forbesii</i>
                                                   [Cattleya isopetala]
                                             <i>Cattleya gaskelliana</i>
                                                   [Cattleya labiata var. gaskelliana]
                                             <i>Cattleya grandis</i>
                                                   [Laelia grandis]
                                                   [Sophronitis grandis]
                                             <i>Cattleya granulosa</i>
                                                   [Cattleya buyssoniana]
                                             <i>Cattleya guttata</i>
                                             <i>Cattleya harpophylla</i>
                                                   [Laelia cowanii]
                                                   [Sophronitis harpophylla]
                                             <i>Cattleya harrisoniana</i>
                                                   [Cattleya brownii]
                                                   [Cattleya harrisoniae]
                                                   [Cattleya loddigesii var. harrisoniae]
                                             <i>Cattleya hybrida</i>
                                             <i>Cattleya intermedia</i>
                                                   [Cattleya intermedia var. amethystina]
                                                   [Cattleya lindleyana]
                                                   [Epidendrum intermedium]
                                                   [Laelia lindleyana]
                                             <i>Cattleya iricolor</i>
                                             <i>Cattleya jenmanii</i>
                                             <i>Cattleya jongheana</i>
                                                   [Laelia jongheana]
                                             <i>Cattleya labiata</i>
                                                   [Cattleya labiata var. amoena]
                                                   [Cattleya labiata var. coerulea]
                                             <i>Cattleya lobata</i>
                                                   [Laelia lobata]
                                             <i>Cattleya loddigesii</i>
                                             <i>Cattleya longipes</i>
                                                   [Laelia longipes]
                                                   [Laelia lucasiana]
                                             <i>Cattleya lueddemanniana</i>
                                             <i>Cattleya lundii</i>
                                                   [Sophronitis lundii]
                                             <i>Cattleya luteola</i>
                                             <i>Cattleya maxima</i>
                                             <i>Cattleya mendelii</i>
                                             <i>Cattleya mossiae</i>
                                                   [Cattleya labiata var. mossiae]
                                             <i>Cattleya percivaliana</i>
                                             <i>Cattleya perrinii</i>
                                                   [Laelia perrinii]
                                                   [Sophronitis perrinii]
                                             <i>Cattleya porphyroglossa</i>
                                             <i>Cattleya praestans</i>
                                                   [Laelia praestans]
                                                   [Laelia pumila var. praestans]
                                             <i>Cattleya pumila</i>
                                                   [Bletia pumila]
                                                   [Laelia pumila]
                                             <i>Cattleya purpurata</i>
                                             <i>Cattleya pygmaea</i>
                                                   [Sophronitis pygmaea]
                                             <i>Cattleya quadricolor</i>
                                                   [Cattleya candida]
                                                   [Cattleya chocoensis]
                                             <i>Cattleya rex</i>
                                             <i>Cattleya rupestris</i>
                                                   [Laelia rupestris]
                                             <i>Cattleya schilleriana</i>
                                             <i>Cattleya schofieldiana</i>
                                                   [Cattleya granulosa var. schofieldiana]
                                             <i>Cattleya schroederae</i>
                                             <i>Cattleya schroederiana</i>
                                             <i>Cattleya tenebrosa</i>
                                                   [Laelia grandis var. tenebrosa]
                                                   [Laelia tenebrosa]
                                                   [Sophronitis tenebrosa]
                                             <i>Cattleya tigrina</i>
                                                   [Cattleya guttata var. leopoldii]
                                                   [Cattleya leopoldii var. alba]
                                                   [Cattleya leopoldii]
                                                   [Epidendrum elegans]
                                             <i>Cattleya trianae</i>
                                                   [Cattleya labiata var. trianae]
                                                   [Cattleya trianae var. alba]
                                             <i>Cattleya velutina</i>
                                             <i>Cattleya violacea</i>
                                             <i>Cattleya walkeriana</i>
                                             <i>Cattleya warneri</i>
                                             <i>Cattleya warscewiczii</i>
                                                   [Cattleya gigas]
                                             <i>Cattleya wittigiana</i>
                                                   [Sophronitis brevipedunculata]
                                             <i>Cattleya x hybrida</i>
                                             <i>Cattleya xanthina</i>
                                                   [Laelia xanthina]
                                             <i>Cattleya ×brasiliensis</i>
                                             <i>Cattleya ×dominiana</i>
                                             <i>Cattleya ×elegans</i>
                                                   [Laelia ×elegans]
                                                   [×Laeliocattleya elegans]
                                             <i>Cattleya ×lucieniana</i>
                                             <i>Cattleya ×marstersoniae</i>
                                                   [Cattleya ×minacia]
                                     <i>Cattleyopsis</i>
                                     <i>Caucaea</i>
                                             <i>Caucaea andigena</i>
                                                   [Oncidium andigenum]
                                             <i>Caucaea nubigena</i>
                                                   [Oncidium nubigenum]
                                             <i>Caucaea olivacea</i>
                                                   [Oncidium cucullatum]
                                                   [Oncidium rhodostictum]
                                             <i>Caucaea phalaenopsis</i>
                                                   [Oncidium phalaenopsis]
                                             <i>Caucaea radiata</i>
                                             <i>Caucaea sanguinolenta</i>
                                                   [Oncidium mimeticum]
                                     <i>Caularthron</i>
                                             <i>Caularthron bicornutum</i>
                                                   [Diacrium bicornutum]
                                             <i>Caularthron bilamellatum</i>
                                                   [Diacrium bilamellatum var. reichenbachianum]
                                                   [Diacrium bilamellatum]
                                                   [Epidendrum bigibberosum]
                                     <i>Centrogenium</i>
                                             <i>Centrogenium setaceum</i>
                                     <i>Centropetalum</i>
                                     <i>Centrosis</i>
                                     <i>Centrostigma</i>
                                             <i>Centrostigma clavatum</i>
                                             <i>Centrostigma occultans</i>
                                             <i>Centrostigma papillosum</i>
                                     <i>Cephalangraecum</i>
                                     <i>Cephalanthera</i>
                                             <i>Cephalanthera austinae</i>
                                             <i>Cephalanthera austiniae</i>
                                             <i>Cephalanthera damasonium</i>
                                                   [Cephalanthera alba]
                                                   [Cephalanthera latifolia]
                                                   [Serapias lancifolia]
                                             <i>Cephalanthera ensifolia</i>
                                             <i>Cephalanthera erecta</i>
                                             <i>Cephalanthera falcata</i>
                                                   [Cephalanthera japonica]
                                             <i>Cephalanthera grandiflora</i>
                                             <i>Cephalanthera kotschyana</i>
                                             <i>Cephalanthera kurdica</i>
                                             <i>Cephalanthera longibracteata</i>
                                             <i>Cephalanthera longifolia</i>
                                                   [Epipactis ensifolia]
                                                   [Serapias ensifolia]
                                             <i>Cephalanthera nanchuanica</i>
                                             <i>Cephalanthera oregana</i>
                                             <i>Cephalanthera pallens</i>
                                             <i>Cephalanthera rubra</i>
                                                   [Epipactis rubra]
                                                   [Serapias rubra]
                                     <i>Cephalantheropsis</i>
                                             <i>Cephalantheropsis longipes</i>
                                                   [Cephalantheropsis lateriscapa]
                                             <i>Cephalantheropsis obcordata</i>
                                                   [Calanthe venusta]
                                                   [Cephalantheropsis gracilis]
                                     <i>Ceratandra</i>
                                             <i>Ceratandra atrata</i>
                                             <i>Ceratandra bicolor</i>
                                             <i>Ceratandra chloroleuca</i>
                                             <i>Ceratandra grandiflora</i>
                                     <i>Ceratopetalorchis</i>
                                     <i>Ceratopsis</i>
                                     <i>Ceratostylis</i>
                                             <i>Ceratostylis eriaeoides</i>
                                             <i>Ceratostylis formicifera</i>
                                             <i>Ceratostylis gracilis</i>
                                             <i>Ceratostylis himalaica</i>
                                             <i>Ceratostylis javanica</i>
                                             <i>Ceratostylis lancifolia</i>
                                             <i>Ceratostylis philippinensis</i>
                                             <i>Ceratostylis retisquama</i>
                                                   [Ceratostylis latipetala]
                                                   [Ceratostylis rubra]
                                             <i>Ceratostylis senilis</i>
                                             <i>Ceratostylis subulata</i>
                                                   [Ceratostylis teres]
                                     <i>Chamaeangis</i>
                                     <i>Chamorchis</i>
                                           [Chamaeorchis]
                                             <i>Chamorchis alpina</i>
                                                   [Herminium alpinum]
                                                   [Ophrys alpina]
                                     <i>Chaseella</i>
                                     <i>Chaubardia</i>
                                             <i>Chaubardia heteroclita</i>
                                             <i>Chaubardia klugii</i>
                                     <i>Chaubardiella</i>
                                             <i>Chaubardiella dalessandroi</i>
                                             <i>Chaubardiella pubescens</i>
                                             <i>Chaubardiella subquadrata</i>
                                                   [Kefersteinia subquadrata]
                                             <i>Chaubardiella tigrina</i>
                                     <i>Chauliodon</i>
                                             <i>Chauliodon deflexicalcaratum</i>
                                                   [Angraecum deflexicalcaratum]
                                                   [Chauliodon buntingii]
                                                   [Gussonea deflexicalcarata]
                                                   [Microcoelia deflexicalcarata]
                                     <i>Cheiradenia</i>
                                             <i>Cheiradenia cuspidata</i>
                                     <i>Cheirostylis</i>
                                             <i>Cheirostylis divina</i>
                                               <i>Cheirostylis divina var. divina</i>
                                                     [Mariarisqueta divina]
                                               <i>Cheirostylis divina var. ochyrae</i>
                                             <i>Cheirostylis griffithii</i>
                                             <i>Cheirostylis lepida</i>
                                                   [Zeuxine lepida]
                                             <i>Cheirostylis nuda</i>
                                                   [Cheirostylis gymnochiloides]
                                                   [Cheirostylis sarcopus]
                                                   [Goodyera nuda]
                                     <i>Chelonistele</i>
                                             <i>Chelonistele sulphurea</i>
                                               <i>Chelonistele sulphurea var. sulphurea</i>
                                     <i>Chelostachya</i>
                                     <i>Chelyorchis</i>
                                     <i>Chiloglottis</i>
                                             <i>Chiloglottis cornuta</i>
                                             <i>Chiloglottis diphylla</i>
                                             <i>Chiloglottis reflexa</i>
                                     <i>Chiloschista</i>
                                             <i>Chiloschista godefroyana</i>
                                             <i>Chiloschista loheri</i>
                                             <i>Chiloschista lunifera</i>
                                             <i>Chiloschista parishii</i>
                                             <i>Chiloschista viridiflava</i>
                                             <i>Chiloschista yunnanensis</i>
                                     <i>Chloraea</i>
                                             <i>Chloraea bletioides</i>
                                                   [Chloraea ulanthoides]
                                             <i>Chloraea magellanica</i>
                                             <i>Chloraea membranacea</i>
                                             <i>Chloraea nudilabia</i>
                                             <i>Chloraea philippii</i>
                                     <i>Chondrorhyncha</i>
                                             <i>Chondrorhyncha hirtzii</i>
                                     <i>Chondroscaphe</i>
                                             <i>Chondroscaphe atrilinguis</i>
                                             <i>Chondroscaphe bicolor</i>
                                                   [Chondrorhyncha bicolor]
                                                   [Chondrorhyncha endresii]
                                     <i>Christensonella</i>
                                             <i>Christensonella pumila</i>
                                                   [Maxillaria pumila]
                                     <i>Chrysocycnis</i>
                                     <i>Chrysoglossum</i>
                                             <i>Chrysoglossum ornatum</i>
                                                   [Chrysoglossum formosanum]
                                     <i>Chysis</i>
                                             <i>Chysis aurea</i>
                                             <i>Chysis bractescens</i>
                                             <i>Chysis bruennowiana</i>
                                                   [Chysis costaricensis]
                                                   [Chysis pluricostata]
                                             <i>Chysis chelsonii</i>
                                             <i>Chysis laevis</i>
                                                   [Chysis orichalcea]
                                             <i>Chysis violacea</i>
                                     <i>Chytroglossa</i>
                                             <i>Chytroglossa marileoniae</i>
                                     <i>Cirrhaea</i>
                                             <i>Cirrhaea dependens</i>
                                                   [Cirrhaea loddigesii]
                                     <i>Cirrhopetalum</i>
                                             <i>Cirrhopetalum mannii</i>
                                     <i>Cischweinfia</i>
                                             <i>Cischweinfia colombiana</i>
                                             <i>Cischweinfia dasyandra</i>
                                                   [Trichopilia dasyandra]
                                             <i>Cischweinfia donrafae</i>
                                             <i>Cischweinfia pusilla</i>
                                                   [Aspasia pusilla]
                                             <i>Cischweinfia rostrata</i>
                                     <i>Claderia</i>
                                             <i>Claderia viridiflora</i>
                                     <i>Cladobium</i>
                                     <i>Cladorhiza</i>
                                     <i>Cleisostoma</i>
                                             <i>Cleisostoma appendiculatum</i>
                                             <i>Cleisostoma aspersum</i>
                                             <i>Cleisostoma crochetii</i>
                                             <i>Cleisostoma discolor</i>
                                             <i>Cleisostoma linearilobatum</i>
                                                   [Cleisostoma sagittiforme]
                                             <i>Cleisostoma paniculatum</i>
                                                   [Sarcanthus paniculatus]
                                             <i>Cleisostoma racemiferum</i>
                                             <i>Cleisostoma rostratum</i>
                                             <i>Cleisostoma subulatum</i>
                                             <i>Cleisostoma tenuifolium</i>
                                             <i>Cleisostoma teretifolium</i>
                                             <i>Cleisostoma uraiense</i>
                                             <i>Cleisostoma williamsonii</i>
                                     <i>Cleisostomopsis</i>
                                           [Seidenfadeniella]
                                             <i>Cleisostomopsis roseus</i>
                                                   [Seidenfadeniella rosea]
                                     <i>Cleistes</i>
                                           [Calderonia]
                                             <i>Cleistes bella</i>
                                             <i>Cleistes costaricensis</i>
                                             <i>Cleistes libonii</i>
                                             <i>Cleistes paranaensis</i>
                                             <i>Cleistes parviflora</i>
                                             <i>Cleistes rodriguesii</i>
                                                   [Cleistes gracilis]
                                             <i>Cleistes rosea</i>
                                                   [Pogonia rosea]
                                             <i>Cleistes tenuis</i>
                                                   [Pogonia tenuis]
                                     <i>Cleistesiopsis</i>
                                           [Cleistes x ochlockoneensis]
                                           [Cleistesiopsis x ochlockneensis]
                                             <i>Cleistesiopsis bifaria</i>
                                                   [Cleistes bifaria]
                                                   [Cleistes divaricata var. bifaria]
                                                   [Pogonia bifaria]
                                             <i>Cleistesiopsis divaricata</i>
                                                   [Arethusa divaricata]
                                                   [Cleistes divaricata f. leucantha]
                                                   [Cleistes divaricata var. divaricata]
                                                   [Cleistes divaricata]
                                                   [Cleistesiopsis divaricata f. leucantha]
                                                   [Pogonia divaricata]
                                             <i>Cleistesiopsis oricamporum</i>
                                     <i>Clowesia</i>
                                             <i>Clowesia dodsoniana</i>
                                             <i>Clowesia glaucoglossa</i>
                                                   [Catasetum glaucoglossum]
                                             <i>Clowesia rosea</i>
                                             <i>Clowesia russelliana</i>
                                                   [Catasetum russellianum]
                                             <i>Clowesia thylaciochila</i>
                                             <i>Clowesia warczewitzii</i>
                                     <i>Coccineorchis</i>
                                             <i>Coccineorchis bracteosa</i>
                                             <i>Coccineorchis cernua</i>
                                             <i>Coccineorchis cristata</i>
                                             <i>Coccineorchis navarrensis</i>
                                                   [Stenorrhynchos navarrensis]
                                             <i>Coccineorchis standleyi</i>
                                                   [Stenorrhynchos standleyi]
                                     <i>Cochleanthes</i>
                                           [Caraguata]
                                             <i>Cochleanthes aromatica</i>
                                                   [Zygopetalum aromaticum]
                                             <i>Cochleanthes flabelliformis</i>
                                             <i>Cochleanthes trinitatis</i>
                                                   [Zygopetalum trinitatis]
                                     <i>Cochlioda</i>
                                     <i>Cocleorchis</i>
                                     <i>Codonorchis</i>
                                             <i>Codonorchis lessonii</i>
                                             <i>Codonorchis tetraphylla</i>
                                     <i>Coelia</i>
                                           [Bothriochilus]
                                             <i>Coelia bella</i>
                                             <i>Coelia densiflora</i>
                                             <i>Coelia guatemalensis</i>
                                             <i>Coelia macrostachya</i>
                                                   [Bothriochilus macrostachyus]
                                             <i>Coelia triptera</i>
                                                   [Epidendrum tripterum]
                                     <i>Coeliopsis</i>
                                             <i>Coeliopsis hyacinthosma</i>
                                     <i>Coeloglossum</i>
                                             <i>Coeloglossum viride</i>
                                               <i>Coeloglossum viride var. virescens</i>
                                                     [Coeloglossum bracteatum]
                                                     [Coeloglossum viride subsp. bracteatum]
                                                     [Habenaria bracteata]
                                                     [Habenaria viridis var. bracteata]
                                               <i>Coeloglossum viride var. viride</i>
                                     <i>Coelogyne</i>
                                           [Dickasonia]
                                           [Neogyna]
                                           [Otochilus]
                                           [Platyclinis]
                                             <i>Coelogyne alba</i>
                                                   [Otochilus albus]
                                             <i>Coelogyne amplissima</i>
                                                   [Chelonistele amplissima]
                                             <i>Coelogyne asperata</i>
                                             <i>Coelogyne aurantiaca</i>
                                                   [Dendrochilum aurantiacum]
                                             <i>Coelogyne brachyptera</i>
                                             <i>Coelogyne cantonensis</i>
                                                   [Pholidota cantonensis]
                                             <i>Coelogyne carnea</i>
                                             <i>Coelogyne coccinea</i>
                                                   [Dendrochilum coccineum]
                                             <i>Coelogyne compressicaulis</i>
                                             <i>Coelogyne corymbosa</i>
                                             <i>Coelogyne cristata</i>
                                             <i>Coelogyne demissa</i>
                                                   [Panisea parviflora]
                                             <i>Coelogyne dentiloba</i>
                                                   [Pholidota clemensii]
                                             <i>Coelogyne elmeri</i>
                                             <i>Coelogyne exalata</i>
                                       &n