Central Thesaurus
Taxon Search
Taxon:
Display authors
Match on whole words
Display full tree below family
Display species with subgenera
Organism
  Plantae
   Viridiplantae
     Streptophyta
     Embryophyta
      Tracheophyta
        Spermatophytina
            Magnoliopsida
                  Lilianae
                         [Liliopsida]
                    Asparagales
                            Orchidaceae
                                     Aa
                                             Aa denticulata
                                             Aa maderoi
                                             Aa paleacea
                                     Acampe
                                           [Sarcanthus]
                                             Acampe ochracea
                                             Acampe praemorsa
                                             Acampe rigida
                                                   [Acampe multiflora]
                                                   [Vanda viminea]
                                     Acanthophippium
                                             Acanthophippium splendidum
                                                   [Acanthophippium papuanum]
                                                   [Acanthophippium vitiense]
                                             Acanthophippium striatum
                                     Aceras
                                     Achlydosa
                                             Achlydosa glandulosa
                                                   [Megastylis glandulosa]
                                     Acianthera
                                             Acianthera adirii
                                                   [Pleurothallis adirii]
                                             Acianthera angustifolia
                                                   [Pleurothallis carioi]
                                             Acianthera aphthosa
                                                   [Pleurothallis aphthosa]
                                             Acianthera auriculata
                                                   [Pleurothallis auriculata]
                                                   [Pleurothallis compressiflora]
                                             Acianthera bidentula
                                                   [Pleurothallis bidentula]
                                             Acianthera bragae
                                                   [Physosiphon pubescens]
                                             Acianthera capillaris
                                                   [Pleurothallis longicaulis]
                                             Acianthera chrysantha
                                                   [Pleurothallis chrysantha]
                                             Acianthera ciliata
                                                   [Pleurothallis lanceana]
                                             Acianthera circumplexa
                                                   [Pleurothallis circumplexa]
                                             Acianthera crepiniana
                                                   [Pleurobotryum crepinianum]
                                                   [Pleurothallis crepiniana]
                                             Acianthera decipiens
                                                   [Pleurothallis decipiens]
                                             Acianthera decurrens
                                                   [Pleurothallis decurrens]
                                             Acianthera erinacea
                                                   [Pleurothallis muricata]
                                             Acianthera exarticulata
                                                   [Pleurothallis exarticulata]
                                             Acianthera fenestrata
                                                   [Cryptophoranthus fenestratus var. angustifolius]
                                                   [Cryptophoranthus fenestratus]
                                             Acianthera gracilisepala
                                                   [Pleurothallis gracilisepala]
                                             Acianthera hatschbachii
                                                   [Pleurobotryum hatschbachii]
                                             Acianthera hondurensis
                                             Acianthera hygrophila
                                                   [Pleurothallis hygrophila]
                                             Acianthera leptotifolia
                                                   [Pleurothallis leptotifolia]
                                             Acianthera luteola
                                                   [Pleurothallis caespitosa]
                                                   [Pleurothallis luteola]
                                             Acianthera mexiae
                                                   [Pleurothallis chamensis var. tenuis]
                                             Acianthera miqueliana
                                                   [Pleurothallis miqueliana]
                                             Acianthera obscura
                                             Acianthera ochreata
                                                   [Pleurothallis ochreata]
                                             Acianthera pantasmoides
                                                   [Pleurothallis pantasmoides]
                                             Acianthera platystachys
                                                   [Pleurothallis platystachys]
                                             Acianthera polystachya
                                                   [Pleurothallis casapensis]
                                                   [Pleurothallis chamensis]
                                             Acianthera pubescens
                                                   [Pleurothallis pubescens]
                                                   [Pleurothallis smithiana]
                                                   [Pleurothallis truxillensis]
                                                   [Pleurothallis vittata]
                                             Acianthera ramosa
                                                   [Pleurothallis ramosa]
                                             Acianthera recurva
                                                   [Pleurothallis recurva]
                                             Acianthera rubroviridis
                                                   [Pleurothallis cubensis]
                                             Acianthera saundersiana
                                                   [Pleurothallis butantanensis]
                                                   [Pleurothallis saundersiana]
                                             Acianthera saurocephala
                                                   [Pleurothallis saurocephala]
                                             Acianthera sicaria
                                                   [Pleurothallis sicaria]
                                             Acianthera sonderiana
                                                   [Pleurothallis sonderiana]
                                             Acianthera teres
                                                   [Pleurothallis rupestris]
                                             Acianthera testifolia
                                                   [Pleurothallis testifolia]
                                             Acianthera trichophora
                                                   [Pleurothallis trichophora]
                                             Acianthera unguicallosa
                                                   [Pleurothallis unguicallosa]
                                             Acianthera violacea
                                                   [Pleurothallis violacea]
                                             Acianthera wageneriana
                                                   [Pleurothallis wageneriana]
                                             Acianthera wilsonii
                                                   [Pleurothallis wilsonii]
                                     Acianthus
                                             Acianthus caudatus
                                             Acianthus elegans
                                             Acianthus exsertus
                                             Acianthus fornicatus
                                             Acianthus grandiflorus
                                     Acineta
                                             Acineta densa
                                             Acineta sella-turcica
                                     Acoridium
                                     Acriopsis
                                             Acriopsis indica
                                             Acriopsis liliifolia
                                               Acriopsis liliifolia var. liliifolia
                                                     [Acriopsis javanica]
                                     Acrolophia
                                             Acrolophia capensis
                                                   [Limodorum capense]
                                             Acrolophia micrantha
                                     Acrorchis
                                             Acrorchis roseola
                                     Ada
                                     Adenoncos
                                             Adenoncos virens
                                     Adenostylis
                                     Aerangis
                                             Aerangis biloba
                                             Aerangis citrata
                                             Aerangis confusa
                                             Aerangis modesta
                                     Aerides
                                             Aerides crispa
                                             Aerides falcata
                                             Aerides leeana
                                             Aerides ringens
                                     Aganisia
                                             Aganisia pulchella
                                     Agrostophyllum
                                             Agrostophyllum callosum
                                             Agrostophyllum glumaceum
                                                   [Agrostophyllum wenzelii]
                                             Agrostophyllum leucocephalum
                                             Agrostophyllum longivaginatum
                                             Agrostophyllum malindangense
                                             Agrostophyllum philippinense
                                             Agrostophyllum planicaule
                                                   [Agrostophyllum hasseltii]
                                             Agrostophyllum stipulatum
                                               Agrostophyllum stipulatum subsp. bicuspidatum
                                                     [Appendicula callosa]
                                             Agrostophyllum trifidum
                                     Alamania
                                             Alamania punicea
                                     Altensteinia
                                             Altensteinia fimbriata
                                             Altensteinia virescens
                                     Amblostoma
                                     Amesia
                                     Amitostigma
                                     Anacamptis
                                             Anacamptis alata
                                                   [Orchis alata]
                                             Anacamptis collina
                                                   [Orchis saccata]
                                             Anacamptis coriophora
                                                   [Anacamptis coriophora subsp. fragrans]
                                                   [Orchis coriophora subsp. fragrans]
                                                   [Orchis coriophora var. carpetana]
                                                   [Orchis coriophora]
                                                   [Orchis fragrans]
                                             Anacamptis laxiflora
                                                   [Orchis laxiflora]
                                               Anacamptis laxiflora subsp. dielsiana
                                                     [Orchis laxiflora subsp. dielsiana]
                                             Anacamptis morio
                                                   [Orchis morio]
                                               Anacamptis morio subsp. champagneuxii
                                               Anacamptis morio subsp. longicornu
                                                     [Orchis longicornu]
                                               Anacamptis morio subsp. picta
                                             Anacamptis palustris
                                                   [Orchis laxiflora var. palustris]
                                                   [Orchis palustris]
                                               Anacamptis palustris subsp. elegans
                                                     [Orchis elegans]
                                             Anacamptis papilionacea
                                                   [Orchis papilionacea]
                                                   [Orchis rubra]
                                             Anacamptis pyramidalis
                                                   [Orchis pyramidalis]
                                             Anacamptis sancta
                                                   [Orchis sancta]
                                     Anathallis
                                             Anathallis acuminata
                                                   [Dendrobium acuminatum]
                                                   [Pleurothallis tenuifolia]
                                             Anathallis angustilabia
                                                   [Pleurothallis angustilabia]
                                             Anathallis brevipes
                                                   [Pleurothallis modesta]
                                             Anathallis dolichopus
                                                   [Pleurothallis dolichopus]
                                             Anathallis dryadum
                                                   [Pleurothallis dryadum]
                                             Anathallis gert-hatschbachii
                                                   [Pleurothallis gert-hatschbachii]
                                             Anathallis linearifolia
                                                   [Pleurothallis depauperata]
                                                   [Pleurothallis linearifolia]
                                             Anathallis minutalis
                                                   [Pleurothallis minutalis]
                                             Anathallis obovata
                                                   [Pleurothallis citrina]
                                                   [Pleurothallis obovata]
                                             Anathallis paranaensis
                                                   [Pleurothallis paranaensis]
                                             Anathallis rubens
                                                   [Pleurothallis rubens]
                                             Anathallis sclerophylla
                                                   [Pleurothallis sclerophylla]
                                                   [Pleurothallis stenopetala]
                                             Anathallis sertularioides
                                                   [Pleurothallis sertularioides]
                                     Andinia
                                             Andinia micropetala
                                             Andinia pensilis
                                             Andinia spiralis
                                     Angraecum
                                             Angraecum calceolus
                                             Angraecum compactum
                                             Angraecum distichum
                                             Angraecum dives
                                             Angraecum eburneum
                                               Angraecum eburneum subsp. giryamae
                                                     [Angraecum giryamae]
                                               Angraecum eburneum subsp. superbum
                                             Angraecum eichlerianum
                                             Angraecum mauritianum
                                             Angraecum onivense
                                             Angraecum pseudofilicornu
                                             Angraecum sesquipedale
                                             Angraecum stolzii
                                             Angraecum ×veitchii
                                     Anguloa
                                             Anguloa clowesii
                                             Anguloa uniflora
                                     Ania
                                             Ania angustifolia
                                             Ania elmeri
                                                   [Ascotainia elmeri]
                                             Ania penangiana
                                                   [Tainia hookeriana]
                                                   [Tainia siamensis]
                                             Ania viridifusca
                                     Anoectochilus
                                             Anoectochilus dulongensis
                                             Anoectochilus regalis
                                             Anoectochilus roxburghii
                                             Anoectochilus sandvicensis
                                             Anoectochilus setaceus
                                                   [Orchis picta]
                                             Anoectochilus subregularis
                                                   [Goodyera subregularis]
                                     Ansellia
                                             Ansellia africana
                                                   [Ansellia gigantea]
                                     Anthogonium
                                             Anthogonium gracile
                                                   [Anthogonium corydaloides]
                                     Aphyllorchis
                                             Aphyllorchis caudata
                                             Aphyllorchis montana
                                             Aphyllorchis pallida
                                     Aplectrum
                                             Aplectrum hyemale
                                     Aporostylis
                                             Aporostylis bifolia
                                     Apostasia
                                             Apostasia nuda
                                             Apostasia odorata
                                             Apostasia wallichii
                                     Appendicula
                                             Appendicula anceps
                                             Appendicula bracteosa
                                             Appendicula buxifolia
                                             Appendicula clemensiae
                                             Appendicula congesta
                                                   [Appendicula kinabaluensis]
                                             Appendicula cornuta
                                                   [Appendicula bifaria]
                                             Appendicula dendrobioides
                                             Appendicula elmeri
                                                   [Podochilus elmeri]
                                             Appendicula irigensis
                                             Appendicula longirostrata
                                             Appendicula lucbanensis
                                             Appendicula maquilingensis
                                             Appendicula pendula
                                                   [Appendicula latibracteata]
                                                   [Appendicula philippinensis]
                                                   [Podochilus pendulus]
                                                   [Podochilus philippinensis]
                                             Appendicula polyantha
                                             Appendicula purpurascens
                                             Appendicula reflexa
                                               Appendicula reflexa var. reflexa
                                                     [Appendicula micrantha]
                                                     [Appendicula wenzelii]
                                                     [Podochilus micranthus]
                                             Appendicula undulata
                                             Appendicula weberi
                                             Appendicula xytriophora
                                                   [Podochilus xytriophorus]
                                     Arachnis
                                             Arachnis annamensis
                                             Arachnis flos-aeris
                                             Arachnis hookeriana
                                                   [Renanthera hookeriana]
                                             Arachnis labrosa
                                             Arachnis siamensis
                                     Arethusa
                                             Arethusa bulbosa
                                     Arpophyllum
                                             Arpophyllum giganteum
                                               Arpophyllum giganteum subsp. alpinum
                                               Arpophyllum giganteum subsp. medium
                                             Arpophyllum laxiflorum
                                             Arpophyllum spicatum
                                     Arthrochilium
                                     Arthrochilus
                                             Arthrochilus irritabilis
                                                   [Drakaea irritabilis]
                                     Artorima
                                             Artorima erubescens
                                                   [Encyclia erubescens]
                                     Arundina
                                             Arundina graminifolia
                                                   [Arundina bambusifolia]
                                               Arundina graminifolia subsp. graminifolia
                                                     [Arundina chinensis]
                                                     [Arundina philippii]
                                                     [Arundina speciosa]
                                     Asarca
                                     Ascidieria
                                             Ascidieria longifolia
                                     Ascocentrum
                                     Ascotainia
                                     Aspasia
                                             Aspasia epidendroides
                                             Aspasia lunata
                                             Aspasia psittacina
                                             Aspasia variegata
                                     Aspidogyne
                                           [Platythelys]
                                             Aspidogyne bidentifera
                                                   [Erythrodes bidentifera]
                                             Aspidogyne bruxelii
                                                   [Erythrodes bruxelii var. acutiloba]
                                             Aspidogyne decora
                                                   [Erythrodes bicolor]
                                             Aspidogyne juruenensis
                                                   [Erythrodes juruenensis]
                                             Aspidogyne kuczynskii
                                                   [Erythrodes kuczynskii]
                                             Aspidogyne longicornu
                                                   [Erythrodes longicornu]
                                             Aspidogyne querceticola
                                                   [Erythrodes querceticola]
                                                   [Physurus querceticola]
                                             Aspidogyne schlechteriana
                                                   [Erythrodes schlechteriana]
                                             Aspidogyne stictophylla
                                     Aulosepalum
                                             Aulosepalum hemichrea
                                                   [Spiranthes hemichrea]
                                             Aulosepalum pulchrum
                                             Aulosepalum pyramidale
                                                   [Spiranthes pyramidalis]
                                             Aulosepalum ramentaceum
                                             Aulosepalum tenuiflorum
                                                   [Spiranthes tenuiflora]
                                     Bambuseria
                                             Bambuseria bambusifolia
                                     Barbosella
                                             Barbosella australis
                                             Barbosella cucullata
                                             Barbosella dusenii
                                             Barbosella gardneri
                                             Barbosella prorepens
                                             Barbosella trilobata
                                     Barkeria
                                             Barkeria barkeriola
                                             Barkeria lindleyana
                                               Barkeria lindleyana subsp. vanneriana
                                                     [Barkeria vanneriana]
                                             Barkeria naevosa
                                                   [Epidendrum chinense var. naevosum]
                                             Barkeria obovata
                                                   [Barkeria chinensis]
                                                   [Epidendrum chinense]
                                             Barkeria palmeri
                                             Barkeria spectabilis
                                             Barkeria uniflora
                                                   [Barkeria elegans]
                                     Bartholina
                                             Bartholina burmanniana
                                     Basiphyllaea
                                             Basiphyllaea sarcophylla
                                     Beclardia
                                             Beclardia macrostachya
                                                   [Epidendrum macrostachyum]
                                     Beloglottis
                                             Beloglottis costaricensis
                                                   [Spiranthes costaricensis]
                                             Beloglottis mexicana
                                     Bifolium
                                     Bifrenaria
                                             Bifrenaria aureofulva
                                                   [Bifrenaria secunda]
                                             Bifrenaria harrisoniae
                                             Bifrenaria tetragona
                                             Bifrenaria tyrianthina
                                     Bipinnula
                                             Bipinnula fimbriata
                                                   [Bipinnula mystacina]
                                             Bipinnula gibertii
                                             Bipinnula plumosa
                                     Bletia
                                             Bletia adenocarpa
                                                   [Bletia palmeri]
                                             Bletia campanulata
                                             Bletia catenulata
                                                   [Bletia sanguinea]
                                             Bletia coccinea
                                                   [Bletia fulgens]
                                             Bletia concolor
                                             Bletia ensifolia
                                             Bletia florida
                                                   [Bletia shepherdii]
                                             Bletia gracilis
                                             Bletia lilacina
                                             Bletia macristhmochila
                                             Bletia neglecta
                                             Bletia parkinsonii
                                             Bletia patula
                                             Bletia punctata
                                                   [Bletia secunda]
                                             Bletia purpurata
                                                   [Crybe rosea]
                                             Bletia purpurea
                                                   [Bletia havannensis]
                                                   [Bletia verecunda]
                                             Bletia reflexa
                                                   [Bletia jucunda]
                                             Bletia roezlii
                                                   [Bletia gracilis var. roezlii]
                                             Bletia tenuifolia
                                             Bletia urbana
                                     Bletilla
                                             Bletilla foliosa
                                                   [Bletilla chinensis]
                                             Bletilla formosana
                                                   [Bletilla kotoensis]
                                             Bletilla hyacinthina
                                             Bletilla ochracea
                                             Bletilla striata
                                     Bolusiella
                                             Bolusiella iridifolia
                                             Bolusiella zenkeri
                                                   [Angraecum zenkeri]
                                     Bonatea
                                             Bonatea antennifera
                                                   [Bonatea speciosa var. antennifera]
                                             Bonatea boltonii
                                                   [Habenaria boltonii]
                                             Bonatea polypodantha
                                                   [Habenaria polypodantha]
                                             Bonatea speciosa
                                                   [Habenaria bonatea]
                                                   [Orchis speciosa]
                                               Bonatea speciosa var. speciosa
                                             Bonatea steudneri
                                                   [Bonatea pirottae]
                                     Bothriochilus
                                     Brachycorythis
                                             Brachycorythis galeandra
                                             Brachycorythis helferi
                                             Brachycorythis henryi
                                             Brachycorythis macrantha
                                             Brachycorythis obcordata
                                                   [Habenaria obcordata]
                                             Brachycorythis pleistophylla
                                             Brachycorythis pubescens
                                             Brachycorythis velutina
                                     Brachypeza
                                             Brachypeza pallida
                                                   [Sarcochilus pallidus]
                                     Brachystele
                                             Brachystele camporum
                                             Brachystele cyclochila
                                             Brachystele dilatata
                                                   [Brachystele hoehnei]
                                                   [Spiranthes dilatata]
                                             Brachystele guayanensis
                                             Brachystele subfiliformis
                                             Brachystele unilateralis
                                                   [Spiranthes chilensis]
                                                   [Spiranthes diuretica]
                                                   [Spiranthes lechleri]
                                             Brachystele widgrenii
                                                   [Brachystele atramentaria]
                                     Brassavola
                                             Brassavola angustata
                                             Brassavola appendiculata
                                             Brassavola ceboletta
                                                   [Brassavola ovaliformis]
                                             Brassavola cucullata
                                             Brassavola martiana
                                             Brassavola nodosa
                                             Brassavola perrinii
                                             Brassavola tuberculata
                                     Brassia
                                           [Mesospinidium]
                                             Brassia arcuigera
                                                   [Brassia longissima]
                                             Brassia bidens
                                             Brassia euodes
                                                   [Ada elegantula]
                                             Brassia filomenoi
                                             Brassia gireoudiana
                                             Brassia keiliana
                                             Brassia koehlerorum
                                                   [Brassia juninensis]
                                             Brassia maculata
                                             Brassia neglecta
                                             Brassia pozoi
                                                   [Ada pozoi]
                                             Brassia verrucosa
                                             Brassia whewellii
                                                   [Ada peruviana]
                                     Bravoa
                                     Bromheadia
                                             Bromheadia aporoides
                                             Bromheadia borneensis
                                             Bromheadia finlaysoniana
                                                   [Bromheadia palustris]
                                     Broughtonia
                                           [Cattleyopsis]
                                             Broughtonia lindenii
                                             Broughtonia sanguinea
                                     Brownleea
                                             Brownleea macroceras
                                             Brownleea parviflora
                                             Brownleea recurvata
                                     Bryobium
                                             Bryobium retusum
                                                   [Phreatia congesta]
                                     Bulbophyllum
                                           [Pedilochilus]
                                           [Saccoglossum]
                                             Bulbophyllum acuminatum
                                             Bulbophyllum aeolium
                                             Bulbophyllum aestivale
                                             Bulbophyllum alsiosum
                                             Bulbophyllum ambrosia
                                             Bulbophyllum amplebracteatum
                                               Bulbophyllum amplebracteatum subsp. orthoglossum
                                                     [Bulbophyllum orthoglossum]
                                             Bulbophyllum amplifolium
                                             Bulbophyllum apodum
                                                   [Bulbophyllum nigroscapum]
                                             Bulbophyllum aristatum
                                             Bulbophyllum betchei
                                             Bulbophyllum biflorum
                                             Bulbophyllum bifurcatoflorens
                                                   [Ione purpurata]
                                             Bulbophyllum bisetum
                                                   [Bulbophyllum cirrhopetaloides]
                                             Bulbophyllum bittnerianum
                                             Bulbophyllum boninense
                                                   [Cirrhopetalum boninense]
                                             Bulbophyllum bontocense
                                             Bulbophyllum campos-portoi
                                             Bulbophyllum candidum
                                                   [Sunipia candida]
                                             Bulbophyllum canlaonense
                                             Bulbophyllum careyanum
                                             Bulbophyllum cauliflorum
                                             Bulbophyllum chloranthum
                                                   [Bulbophyllum macgregorii]
                                             Bulbophyllum chrysendetum
                                             Bulbophyllum clandestinum
                                                   [Bulbophyllum profusum]
                                             Bulbophyllum crassicaudatum
                                             Bulbophyllum cumingii
                                                   [Bulbophyllum stramineum]
                                             Bulbophyllum curranii
                                             Bulbophyllum cylindraceum
                                             Bulbophyllum dasypetalum
                                                   [Bulbophyllum vanoverberghii]
                                             Bulbophyllum delitescens
                                             Bulbophyllum depressum
                                                   [Bulbophyllum hastatum]
                                             Bulbophyllum didymotropis
                                             Bulbophyllum dissolutum
                                             Bulbophyllum drymoglossum
                                             Bulbophyllum emarginatum
                                             Bulbophyllum epiphytum
                                             Bulbophyllum erratum
                                             Bulbophyllum escritorii
                                             Bulbophyllum eublepharum
                                             Bulbophyllum exaltatum
                                                   [Bulbophyllum warmingianum]
                                             Bulbophyllum exiguum
                                             Bulbophyllum exquisitum
                                             Bulbophyllum falcatum
                                               Bulbophyllum falcatum var. bufo
                                                     [Bulbophyllum bufo]
                                             Bulbophyllum fissipetalum
                                             Bulbophyllum flavescens
                                                   [Bulbophyllum adenopetalum]
                                                   [Bulbophyllum lanceolatum]
                                             Bulbophyllum forrestii
                                             Bulbophyllum gibbosum
                                             Bulbophyllum gimagaanense
                                             Bulbophyllum gracillimum
                                                   [Bulbophyllum psittacoides]
                                             Bulbophyllum gravidum
                                             Bulbophyllum guamense
                                             Bulbophyllum igneum
                                             Bulbophyllum inconspicuum
                                             Bulbophyllum intertextum
                                             Bulbophyllum ipanemense
                                             Bulbophyllum japonicum
                                             Bulbophyllum josephi
                                               Bulbophyllum josephi var. mahonii
                                                     [Bulbophyllum mahonii]
                                             Bulbophyllum kaitiense
                                             Bulbophyllum kwangtungense
                                             Bulbophyllum laxiflorum
                                                   [Bulbophyllum luzonense]
                                             Bulbophyllum lepidum
                                             Bulbophyllum leptocaulon
                                             Bulbophyllum levanae
                                             Bulbophyllum levinei
                                             Bulbophyllum leytense
                                             Bulbophyllum lobbii
                                             Bulbophyllum longiflorum
                                                   [Cirrhopetalum africanum]
                                                   [Cirrhopetalum thouarsii]
                                                   [Cirrhopetalum umbellatum]
                                             Bulbophyllum longipes
                                             Bulbophyllum longiscapum
                                                   [Bulbophyllum praealtum]
                                             Bulbophyllum longissimum
                                             Bulbophyllum macraei
                                                   [Bulbophyllum uraiense]
                                             Bulbophyllum makoyanum
                                             Bulbophyllum marginatum
                                             Bulbophyllum marivelense
                                             Bulbophyllum masaganapense
                                             Bulbophyllum maximum
                                             Bulbophyllum medioximum
                                                   [Ione annamensis]
                                             Bulbophyllum medusae
                                                   [Cirrhopetalum medusae]
                                             Bulbophyllum membranaceum
                                                   [Bulbophyllum gibbonianum]
                                             Bulbophyllum micranthum
                                             Bulbophyllum micronesiacum
                                             Bulbophyllum morphologorum
                                             Bulbophyllum mucronatum
                                               Bulbophyllum mucronatum subsp. alagense
                                                     [Bulbophyllum alagense]
                                             Bulbophyllum multiflorum
                                             Bulbophyllum napellii
                                             Bulbophyllum nigrescens
                                             Bulbophyllum nutans
                                             Bulbophyllum obtusipetalum
                                                   [Bulbophyllum spinulipes]
                                             Bulbophyllum obtusum
                                                   [Bulbophyllum parvilabium]
                                             Bulbophyllum odoratissimum
                                               Bulbophyllum odoratissimum var. odoratissimum
                                                     [Bulbophyllum congestum]
                                             Bulbophyllum odoratum
                                                   [Bulbophyllum braccatum]
                                                   [Bulbophyllum hortensoides]
                                                   [Bulbophyllum mindanaense]
                                             Bulbophyllum ophiuchus
                                             Bulbophyllum oreonastes
                                             Bulbophyllum othonis
                                             Bulbophyllum ovalifolium
                                             Bulbophyllum oxychilum
                                             Bulbophyllum pachyrachis
                                             Bulbophyllum pampangense
                                             Bulbophyllum pectinatum
                                             Bulbophyllum penduliscapum
                                                   [Bulbophyllum jarense]
                                             Bulbophyllum plumosum
                                             Bulbophyllum polyrrhizum
                                             Bulbophyllum propinquum
                                             Bulbophyllum pumilum
                                                   [Genyorchis pumila]
                                             Bulbophyllum punctatum
                                             Bulbophyllum purpurascens
                                             Bulbophyllum putidum
                                             Bulbophyllum pygmaeum
                                             Bulbophyllum regnellii
                                             Bulbophyllum reichenbachianum
                                                   [Cirrhopetalum mannii]
                                             Bulbophyllum reptans
                                             Bulbophyllum retusiusculum
                                                   [Bulbophyllum flavisepalum]
                                             Bulbophyllum rolfei
                                             Bulbophyllum rugosibulbum
                                             Bulbophyllum salaccense
                                             Bulbophyllum saltatorium
                                               Bulbophyllum saltatorium var. calamarium
                                             Bulbophyllum samoanum
                                                   [Bulbophyllum christophersenii]
                                             Bulbophyllum sandersonii
                                               Bulbophyllum sandersonii subsp. stenopetalum
                                                     [Bulbophyllum rhodopetalum]
                                             Bulbophyllum santosii
                                             Bulbophyllum savaiense
                                               Bulbophyllum savaiense subsp. subcubicum
                                                     [Bulbophyllum philippinense]
                                             Bulbophyllum scabratum
                                                   [Bulbophyllum confertum]
                                             Bulbophyllum secundum
                                             Bulbophyllum sempiternum
                                             Bulbophyllum sensile
                                             Bulbophyllum shweliense
                                             Bulbophyllum simulacrum
                                             Bulbophyllum skeatianum
                                             Bulbophyllum suavissimum
                                             Bulbophyllum subclavatum
                                             Bulbophyllum sunipia
                                                   [Ione scariosa]
                                                   [Sunipia scariosa]
                                             Bulbophyllum taeniophyllum
                                                   [Cirrhopetalum simillimum]
                                             Bulbophyllum tahitense
                                             Bulbophyllum tripetalum
                                             Bulbophyllum tripudians
                                             Bulbophyllum unguiculatum
                                                   [Bulbophyllum coriaceum]
                                             Bulbophyllum urceolatum
                                             Bulbophyllum vagans
                                             Bulbophyllum vittatum
                                             Bulbophyllum vulcanicum
                                             Bulbophyllum weberi
                                             Bulbophyllum weddellii
                                             Bulbophyllum wendlandianum
                                                   [Cirrhopetalum wendlandianum]
                                     Bulleyia
                                             Bulleyia yunnanensis
                                     Caladenia
                                           [Elythranthera]
                                           [Glossodia]
                                             Caladenia amplexans
                                                   [Cyanicula amplexans]
                                             Caladenia brunonis
                                                   [Elythranthera brunonis]
                                                   [Glossodia brunonis]
                                             Caladenia caerulea
                                             Caladenia cairnsiana
                                             Caladenia cardiochila
                                             Caladenia carnea
                                             Caladenia catenata
                                                   [Caladenia alba]
                                             Caladenia cucullata
                                             Caladenia dilatata
                                             Caladenia dimorpha
                                                   [Caladenia praecox]
                                             Caladenia discoidea
                                             Caladenia emarginata
                                                   [Elythranthera emarginata]
                                                   [Glossodia emarginata]
                                             Caladenia filamentosa
                                             Caladenia flava
                                             Caladenia gemmata
                                             Caladenia gracilis
                                                   [Caladenia angustata]
                                             Caladenia hirta
                                             Caladenia huegelii
                                             Caladenia incensa
                                             Caladenia iridescens
                                             Caladenia latifolia
                                             Caladenia leptochila
                                             Caladenia longicauda
                                             Caladenia longiclavata
                                             Caladenia luteola
                                                   [Calonema luteolum]
                                             Caladenia magniclavata
                                             Caladenia major
                                                   [Glossodia major]
                                             Caladenia marginata
                                                   [Caladenia paniculata]
                                             Caladenia minorata
                                                   [Glossodia minor]
                                             Caladenia nana
                                               Caladenia nana subsp. unita
                                                     [Caladenia unita]
                                             Caladenia patersonii
                                             Caladenia pectinata
                                             Caladenia radialis
                                                   [Caladenia bicolor]
                                             Caladenia remota
                                               Caladenia remota subsp. parva
                                             Caladenia reptans
                                             Caladenia reticulata
                                             Caladenia roei
                                             Caladenia saccharata
                                             Caladenia sericea
                                             Caladenia tessellata
                                             Caladenia testacea
                                             Caladenia triangularis
                                     Calanthe
                                             Calanthe alismifolia
                                             Calanthe alpina
                                             Calanthe alta
                                             Calanthe angustifolia
                                             Calanthe arcuata
                                               Calanthe arcuata subsp. caudatilabella
                                             Calanthe argenteostriata
                                             Calanthe arisanensis
                                             Calanthe balansae
                                             Calanthe brevicornu
                                             Calanthe calanthoides
                                                   [Calanthe mexicana]
                                             Calanthe cardioglossa
                                             Calanthe conspicua
                                             Calanthe davidii
                                             Calanthe delavayi
                                             Calanthe densiflora
                                             Calanthe discolor
                                             Calanthe dulongensis
                                             Calanthe flava
                                             Calanthe formosana
                                             Calanthe gibbsiae
                                             Calanthe graciliflora
                                             Calanthe griffithii
                                             Calanthe hancockii
                                             Calanthe hololeuca
                                                   [Calanthe vaupeliana]
                                             Calanthe labrosa
                                             Calanthe lacerata
                                             Calanthe lamellosa
                                                   [Calanthe yunnanensis]
                                             Calanthe lechangensis
                                             Calanthe lyroglossa
                                             Calanthe masuca
                                                   [Calanthe purpurea]
                                             Calanthe odora
                                                   [Calanthe angusta]
                                             Calanthe oreadum
                                             Calanthe plantaginea
                                             Calanthe puberula
                                                   [Calanthe reflexa]
                                             Calanthe pulchra
                                             Calanthe rosea
                                             Calanthe rubens
                                                   [Calanthe elmeri]
                                             Calanthe speciosa
                                             Calanthe striata
                                             Calanthe sylvatica
                                                   [Calanthe corymbosa]
                                             Calanthe tricarinata
                                             Calanthe triplicata
                                                   [Calanthe brevicolumna]
                                                   [Calanthe furcata]
                                                   [Calanthe gracillima]
                                                   [Calanthe veratrifolia]
                                             Calanthe undulata
                                             Calanthe unifolia
                                             Calanthe ventilabrum
                                                   [Calanthe bigibba]
                                             Calanthe whiteana
                                     Caleana
                                             Caleana major
                                             Caleana nigrita
                                     Callostylis
                                             Callostylis bambusifolia
                                                   [Eria bambusifolia]
                                             Callostylis pulchella
                                     Calochilus
                                             Calochilus campestris
                                             Calochilus paludosus
                                             Calochilus robertsonii
                                     Calonema
                                     Calopogon
                                             Calopogon barbatus
                                             Calopogon multiflorus
                                             Calopogon oklahomensis
                                             Calopogon pallidus
                                             Calopogon tuberosus
                                               Calopogon tuberosus var. simpsonii
                                               Calopogon tuberosus var. tuberosus
                                                     [Calopogon pulchellus]
                                     Calypso
                                             Calypso bulbosa
                                                   [Calypso borealis]
                                                   [Calypso bulbosa var. occidentalis]
                                               Calypso bulbosa var. americana
                                               Calypso bulbosa var. occidentalis
                                                     [Calypso bulbosa subsp. occidentalis]
                                     Calyptrochilum
                                             Calyptrochilum christyanum
                                             Calyptrochilum emarginatum
                                                   [Angraecum imbricatum]
                                                   [Limodorum emarginatum]
                                     Camaridium
                                     Campanulorchis
                                             Campanulorchis pellipes
                                                   [Eria pellipes]
                                             Campanulorchis pseudoleiophylla
                                                   [Eria pseudoleiophylla]
                                     Campylocentrum
                                             Campylocentrum aromaticum
                                             Campylocentrum grisebachii
                                                   [Campylocentrum burchellii]
                                             Campylocentrum micranthum
                                             Campylocentrum neglectum
                                             Campylocentrum pauloense
                                                   [Campylocentrum linearifolium]
                                             Campylocentrum poeppigii
                                             Campylocentrum schiedei
                                     Capanemia
                                             Capanemia brachycion
                                             Capanemia micromera
                                                   [Capanemia australis]
                                             Capanemia superflua
                                                   [Capanemia uliginosa]
                                     Catasetum
                                             Catasetum barbatum
                                             Catasetum fimbriatum
                                             Catasetum integerrimum
                                             Catasetum macrocarpum
                                             Catasetum macroglossum
                                             Catasetum maculatum
                                             Catasetum microglossum
                                             Catasetum pileatum
                                             Catasetum saccatum
                                             Catasetum sodiroi
                                             Catasetum spitzii
                                             Catasetum tenebrosum
                                             Catasetum viridiflavum
                                     Cattleya
                                             Cattleya aclandiae
                                             Cattleya cernua
                                                   [Sophronitis cernua]
                                             Cattleya coccinea
                                                   [Sophronitis coccinea]
                                             Cattleya crispata
                                                   [Cymbidium crispatum]
                                                   [Laelia flava]
                                             Cattleya elongata
                                             Cattleya esalqueana
                                                   [Laelia esalqueana]
                                             Cattleya forbesii
                                             Cattleya ghillanyi
                                                   [Laelia ghillanyi]
                                             Cattleya guttata
                                             Cattleya harrisoniana
                                                   [Cattleya loddigesii var. harrisoniae]
                                             Cattleya intermedia
                                                   [Cattleya lindleyana]
                                             Cattleya labiata
                                             Cattleya loddigesii
                                             Cattleya longipes
                                                   [Laelia lucasiana]
                                             Cattleya luteola
                                             Cattleya mossiae
                                             Cattleya perrinii
                                                   [Laelia perrinii]
                                             Cattleya pumila
                                                   [Laelia pumila]
                                             Cattleya rupestris
                                                   [Laelia rupestris]
                                             Cattleya trianae
                                             Cattleya velutina
                                             Cattleya violacea
                                             Cattleya walkeriana
                                     Caucaea
                                             Caucaea nubigena
                                                   [Oncidium nubigenum]
                                             Caucaea olivacea
                                     Caularthron
                                             Caularthron bicornutum
                                             Caularthron bilamellatum
                                     Centrostigma
                                             Centrostigma occultans
                                     Cephalanthera
                                             Cephalanthera austiniae
                                                   [Cephalanthera austinae]
                                                   [Cephalanthera oregana]
                                                   [Chloraea austiniae]
                                                   [Eburophyton austiniae]
                                                   [Serapias austinae]
                                             Cephalanthera cucullata
                                             Cephalanthera damasonium
                                                   [Cephalanthera alba]
                                                   [Cephalanthera pallens subsp. ochroleuca]
                                             Cephalanthera epipactoides
                                             Cephalanthera erecta
                                             Cephalanthera falcata
                                                   [Epipactis falcata]
                                             Cephalanthera kurdica
                                             Cephalanthera longibracteata
                                             Cephalanthera longifolia
                                                   [Cephalanthera ensifolia]
                                                   [Cephalanthera grandiflora]
                                                   [Cephalanthera pallens]
                                                   [Cephalanthera xiphophyllum]
                                                   [Epipactis ensifolia]
                                             Cephalanthera nanchuanica
                                             Cephalanthera rubra
                                     Cephalantheropsis
                                             Cephalantheropsis halconensis
                                                   [Phaius halconensis]
                                             Cephalantheropsis obcordata
                                                   [Calanthe gracilis]
                                                   [Calanthe venusta]
                                     Ceratandra
                                             Ceratandra atrata
                                                   [Ophrys atrata]
                                             Ceratandra grandiflora
                                             Ceratandra harveyana
                                     Ceratostylis
                                             Ceratostylis acutifolia
                                             Ceratostylis alticola
                                             Ceratostylis ampullacea
                                             Ceratostylis borneensis
                                             Ceratostylis capitata
                                             Ceratostylis dataensis
                                             Ceratostylis flavescens
                                             Ceratostylis gracilis
                                             Ceratostylis longifolia
                                             Ceratostylis micrantha
                                             Ceratostylis philippinensis
                                             Ceratostylis ramosa
                                             Ceratostylis retisquama
                                                   [Ceratostylis latipetala]
                                                   [Ceratostylis rubra]
                                             Ceratostylis scirpoides
                                             Ceratostylis subulata
                                                   [Ceratostylis teres]
                                             Ceratostylis wenzelii
                                     Chamaeanthus
                                             Chamaeanthus wenzelii
                                     Chamorchis
                                             Chamorchis alpina
                                     Chaubardia
                                             Chaubardia heteroclita
                                     Chaubardiella
                                             Chaubardiella tigrina
                                     Cheirostylis
                                             Cheirostylis chinensis
                                                   [Cheirostylis philippinensis]
                                             Cheirostylis flabellata
                                             Cheirostylis griffithii
                                             Cheirostylis orobanchoides
                                                   [Gastrodia orobanchoides]
                                     Chelonistele
                                             Chelonistele amplissima
                                             Chelonistele sulphurea
                                                   [Coelogyne sulphurea]
                                     Chiloglottis
                                             Chiloglottis cornuta
                                             Chiloglottis diphylla
                                             Chiloglottis gunnii
                                             Chiloglottis reflexa
                                     Chiloschista
                                             Chiloschista godefroyana
                                             Chiloschista lunifera
                                     Chloraea
                                             Chloraea alpina
                                                   [Chloraea ferruginea]
                                             Chloraea bletioides
                                                   [Chloraea affinis]
                                                   [Chloraea ulanthoides]
                                             Chloraea chrysantha
                                             Chloraea crispa
                                                   [Chloraea cygnaea]
                                             Chloraea cristata
                                             Chloraea cuneata
                                             Chloraea cylindrostachya
                                             Chloraea densipapillosa
                                             Chloraea disoides
                                               Chloraea disoides var. picta
                                                     [Chloraea picta]
                                             Chloraea galeata
                                             Chloraea grandiflora
                                             Chloraea lechleri
                                             Chloraea longipetala
                                                   [Chloraea multilamellata]
                                                   [Chloraea reicheana]
                                             Chloraea magellanica
                                                   [Chloraea hystrix]
                                                   [Chloraea leontoglossa]
                                             Chloraea membranacea
                                             Chloraea multiflora
                                             Chloraea multilineolata
                                             Chloraea nudilabia
                                             Chloraea pavonii
                                                   [Chloraea peruviana]
                                             Chloraea piquichen
                                                   [Chloraea incisa]
                                                   [Cymbidium virescens]
                                             Chloraea venosa
                                     Chondrorhyncha
                                     Chondroscaphe
                                             Chondroscaphe bicolor
                                                   [Chondrorhyncha endresii]
                                             Chondroscaphe embreei
                                     Chrysoglossum
                                             Chrysoglossum assamicum
                                                   [Collabium assamicum]
                                     Chysis
                                     Cischweinfia
                                             Cischweinfia dasyandra
                                     Claderia
                                             Claderia viridiflora
                                     Cladorhiza
                                     Cleisocentron
                                             Cleisocentron klossii
                                                   [Saccolabium klossii]
                                     Cleisomeria
                                             Cleisomeria pilosulum
                                     Cleisostoma
                                             Cleisostoma appendiculatum
                                             Cleisostoma arietinum
                                             Cleisostoma filiforme
                                             Cleisostoma fuerstenbergianum
                                                   [Sarcanthus flagelliformis]
                                             Cleisostoma paniculatum
                                                   [Sarcanthus paniculatus]
                                             Cleisostoma racemiferum
                                                   [Sarcanthus racemifer]
                                             Cleisostoma rostratum
                                                   [Sarcanthus rostratus]
                                             Cleisostoma simondii
                                               Cleisostoma simondii var. simondii
                                                     [Sarcanthus teretifolius]
                                             Cleisostoma subulatum
                                                   [Sarcanthus dealbatus]
                                             Cleisostoma tenuifolium
                                                   [Sarcanthus peninsularis]
                                             Cleisostoma teretifolium
                                             Cleisostoma uraiense
                                                   [Sarcanthus micranthus]
                                             Cleisostoma williamsonii
                                                   [Sarcanthus elongatus]
                                                   [Sarcanthus sacculatus]
                                                   [Sarcanthus weberi]
                                     Cleistes
                                             Cleistes aphylla
                                                   [Pogonia aphylla]
                                             Cleistes brasiliensis
                                             Cleistes castaneoides
                                             Cleistes exilis
                                             Cleistes fragrans
                                             Cleistes gert-hatschbachiana
                                             Cleistes grandiflora
                                                   [Cymbidium grandiflorum]
                                             Cleistes libonii
                                             Cleistes macrantha
                                             Cleistes magnifica
                                             Cleistes paranaensis
                                             Cleistes revoluta
                                             Cleistes rosea
                                     Cleistesiopsis
                                             Cleistesiopsis bifaria
                                             Cleistesiopsis divaricata
                                                   [Cleistes divaricata]
                                                   [Pogonia divaricata]
                                     Clowesia
                                             Clowesia dodsoniana
                                             Clowesia rosea
                                                   [Catasetum roseum]
                                             Clowesia thylaciochila
                                                   [Catasetum thylaciochilum]
                                             Clowesia warczewitzii
                                                   [Catasetum warczewitzii]
                                     Coccineorchis
                                             Coccineorchis cernua
                                             Coccineorchis navarrensis
                                                   [Stenorrhynchos navarrense]
                                             Coccineorchis standleyi
                                                   [Spiranthes standleyi]
                                     Cochleanthes
                                             Cochleanthes flabelliformis
                                     Codonorchis
                                             Codonorchis lessonii
                                                   [Pogonia tetraphylla]
                                     Coelia
                                             Coelia macrostachya
                                                   [Bothriochilus macrostachyus]
                                             Coelia triptera
                                     Coeloglossum
                                             Coeloglossum bracteatum
                                     Coelogyne
                                           [Neogyna]
                                             Coelogyne alba
                                                   [Otochilus albus]
                                             Coelogyne asperata
                                             Coelogyne assamica
                                                   [Coelogyne annamensis]
                                             Coelogyne barbata
                                             Coelogyne bilamellata
                                             Coelogyne breviscapa
                                             Coelogyne cantonensis
                                                   [Pholidota cantonensis]
                                             Coelogyne compressicaulis
                                             Coelogyne corymbosa
                                             Coelogyne craticulilabris
                                             Coelogyne cristata
                                             Coelogyne elmeri
                                             Coelogyne fimbriata
                                             Coelogyne flaccida
                                             Coelogyne gardneriana
                                                   [Neogyna gardneriana]
                                             Coelogyne gongshanensis
                                             Coelogyne griffithii
                                             Coelogyne guamensis
                                             Coelogyne guibertiae
                                                   [Pholidota guibertiae]
                                             Coelogyne hirtella
                                                   [Coelogyne radiosa]
                                             Coelogyne integerrima
                                             Coelogyne lancilabia
                                                   [Otochilus lancilabius]
                                             Coelogyne lentiginosa
                                             Coelogyne loheri
                                             Coelogyne longipes
                                             Coelogyne lucbanensis
                                                   [Dendrochilum lucbanense]
                                             Coelogyne lycastoides
                                             Coelogyne merrillii
                                             Coelogyne mooreana
                                             Coelogyne moultonii
                                             Coelogyne nervosa
                                             Coelogyne nitida
                                             Coelogyne occultata
                                             Coelogyne odoratissima
                                             Coelogyne ovalis
                                             Coelogyne papillosa
                                             Coelogyne pectinata
                                                   [Pholidota pectinata]
                                             Coelogyne plicatissima
                                             Coelogyne porrecta
                                                   [Otochilus forrestii]
                                             Coelogyne prolifera
                                                   [Coelogyne flavida]
                                             Coelogyne pulverula
                                                   [Coelogyne dayana]
                                             Coelogyne punctulata
                                             Coelogyne quinquelamellata
                                             Coelogyne raizadae
                                             Coelogyne rochussenii
                                             Coelogyne sparsa
                                             Coelogyne speciosa
                                             Coelogyne tomentosa
                                             Coelogyne trinervis
                                                   [Coelogyne rhodeana]
                                             Coelogyne venusta
                                             Coelogyne zhenkangensis
                                     Coenoemersa
                                             Coenoemersa limosa
                                                   [Habenaria limosa]
                                                   [Habenaria thurberi]
                                                   [Limnorchis arizonica]
                                                   [Platanthera limosa]
                                             Coenoemersa volcanica
                                                   [Habenaria volcanica]
                                     Cogniauxiocharis
                                     Coilochilus
                                             Coilochilus neocaledonicum
                                     Collabium
                                             Collabium chinense
                                             Collabium yunnanense
                                     Comparettia
                                             Comparettia falcata
                                             Comparettia latipetala
                                                   [Scelochilus latipetalus]
                                             Comparettia speciosa
                                     Conchidium
                                             Conchidium exile
                                     Corallorhiza
                                             Corallorhiza macrantha
                                             Corallorhiza maculata
                                                   [Cladorhiza maculata]
                                                   [Corallorrhiza maculata]
                                               Corallorhiza maculata var. maculata
                                                     [Corallorhiza maculata subsp. maculata]
                                                     [Corallorhiza maculata var. flavida]
                                                     [Corallorhiza maculata var. ozettensis]
                                                     [Corallorhiza multiflora]
                                                     [Corallorrhiza maculata var. maculata]
                                               Corallorhiza maculata var. mexicana
                                                     [Corallorhiza mexicana]
                                               Corallorhiza maculata var. occidentalis
                                                     [Corallorhiza leimbachiana]
                                                     [Corallorrhiza maculata var. occidentalis]
                                             Corallorhiza mertensiana
                                                   [Corallorhiza maculata subsp. mertensiana]
                                                   [Corallorhiza purpurea]
                                                   [Corallorrhiza mertensiana]
                                                   [Neottia mertensiana]
                                             Corallorhiza odontorhiza
                                               Corallorhiza odontorhiza var. pringlei
                                                     [Corallorhiza pringlei]
                                             Corallorhiza striata
                                                   [Corallorhiza striata var. striata]
                                                   [Corallorhiza striata var. vreelandii]
                                                   [Corallorrhiza striata var. striata]
                                                   [Corallorrhiza striata var. vreelandii]
                                                   [Corallorrhiza striata]
                                                   [Neottia striata]
                                               Corallorhiza striata var. involuta
                                               Corallorhiza striata var. striata
                                                     [Corallorhiza striata var. flavida]
                                             Corallorhiza trifida
                                                   [Corallorhiza corallorhiza]
                                                   [Corallorhiza innata]
                                                   [Corallorrhiza trifida]
                                             Corallorhiza wisteriana
                                                   [Corallorhiza punctata]
                                     Corallorrhiza
                                             Corallorrhiza striata
                                     Coryanthes
                                     Corybas
                                             Corybas diemenicus
                                                   [Corybas dilatatus]
                                             Corybas fimbriatus
                                             Corybas macranthus
                                             Corybas pictus
                                             Corybas pruinosus
                                                   [Corysanthes pruinosa]
                                             Corybas trilobus
                                                   [Corysanthes triloba]
                                             Corybas unguiculatus
                                                   [Corysanthes unguiculata]
                                     Corycium
                                             Corycium deflexum
                                             Corycium dracomontanum
                                             Corycium ingeanum
                                             Corycium microglossum
                                             Corycium nigrescens
                                             Corycium orobanchoides
                                     Corymbis
                                     Corymborkis
                                           [Corymborchis]
                                             Corymborkis corymbis
                                             Corymborkis flava
                                             Corymborkis veratrifolia
                                                   [Corymbis veratrifolia]
                                     Cottonia
                                             Cottonia peduncularis
                                     Cranichis
                                             Cranichis antioquiensis
                                             Cranichis apiculata
                                             Cranichis callifera
                                             Cranichis candida
                                                   [Cranichis parviflora]
                                             Cranichis ciliata
                                                   [Cranichis sororia]
                                             Cranichis cochleata
                                             Cranichis diphylla
                                             Cranichis gibbosa
                                             Cranichis gracilis
                                             Cranichis lichenophila
                                             Cranichis longipetiolata
                                             Cranichis muscosa
                                                   [Cranichis bradei]
                                             Cranichis reticulata
                                             Cranichis saccata
                                             Cranichis scripta
                                             Cranichis subumbellata
                                             Cranichis sylvatica
                                             Cranichis wageneri
                                             Cranichis werffii
                                     Cremastra
                                             Cremastra appendiculata
                                               Cremastra appendiculata var. appendiculata
                                               Cremastra appendiculata var. variabilis
                                                     [Cremastra mitrata]
                                                     [Cremastra variabilis]
                                             Cremastra unguiculata
                                     Crepidium
                                             Crepidium acuminatum
                                                   [Malaxis acuminata]
                                                   [Malaxis siamensis]
                                                   [Malaxis wallichii]
                                             Crepidium bancanoides
                                                   [Malaxis bancanoides]
                                             Crepidium biauritum
                                             Crepidium binabayense
                                                   [Malaxis binabayensis]
                                             Crepidium comans
                                                   [Malaxis comans]
                                             Crepidium dentatum
                                                   [Malaxis dentata]
                                             Crepidium insulare
                                                   [Malaxis insularis]
                                             Crepidium latisegmentum
                                                   [Malaxis latisegmenta]
                                             Crepidium latisepalum
                                                   [Malaxis latisepala]
                                             Crepidium macrophyllum
                                                   [Malaxis macrophylla]
                                             Crepidium orbiculare
                                             Crepidium perakense
                                                   [Malaxis longidens]
                                             Crepidium quadrilobum
                                                   [Malaxis quadriloba]
                                             Crepidium resupinatum
                                                   [Malaxis resupinata]
                                                   [Microstylis resupinata]
                                             Crepidium schlechteri
                                                   [Malaxis schlechteri]
                                             Crepidium taurinum
                                                   [Microstylis taurina]
                                             Crepidium wenzelii
                                                   [Malaxis wenzelii]
                                     Crossoglossa
                                             Crossoglossa blephariglottis
                                             Crossoglossa fratrum
                                     Cryptochilus
                                             Cryptochilus luteus
                                             Cryptochilus roseus
                                                   [Eria rosea]
                                             Cryptochilus strictus
                                     Cryptophoranthus
                                     Cryptostylis
                                             Cryptostylis arachnites
                                                   [Cryptostylis alismifolia]
                                             Cryptostylis subulata
                                                   [Cryptostylis longifolia]
                                             Cryptostylis taiwaniana
                                     Cuitlauzina
                                             Cuitlauzina pendula
                                             Cuitlauzina pulchella
                                                   [Odontoglossum pulchellum]
                                     Cyanaeorchis
                                             Cyanaeorchis arundinae
                                     Cyclopogon
                                             Cyclopogon apricus
                                                   [Spiranthes diversifolia]
                                             Cyclopogon bicolor
                                             Cyclopogon chloroleucus
                                             Cyclopogon congestus
                                             Cyclopogon cranichoides
                                                   [Spiranthes cranichoides]
                                             Cyclopogon elatus
                                                   [Spiranthes elata]
                                             Cyclopogon elegans
                                             Cyclopogon inaequilaterus
                                             Cyclopogon itatiaiensis
                                             Cyclopogon lindleyanus
                                             Cyclopogon peruvianus
                                                   [Gyrostachys peruviana]
                                             Cyclopogon pringlei
                                                   [Spiranthes pringlei]
                                     Cycnoches
                                             Cycnoches egertonianum
                                             Cycnoches ventricosum
                                     Cylindrolobus
                                     Cymbidiella
                                             Cymbidiella pardalina
                                                   [Cymbidiella rhodochila]
                                     Cymbidium
                                             Cymbidium aloifolium
                                                   [Cymbidium pendulum]
                                                   [Cymbidium simulans]
                                             Cymbidium atropurpureum
                                             Cymbidium bicolor
                                             Cymbidium canaliculatum
                                                   [Cymbidium canaliculatum var. sparkesii]
                                             Cymbidium dayanum
                                             Cymbidium elegans
                                             Cymbidium ensifolium
                                             Cymbidium erythraeum
                                             Cymbidium finlaysonianum
                                                   [Cymbidium pendulum var. brevilabre]
                                             Cymbidium floribundum
                                             Cymbidium goeringii
                                                   [Cymbidium virens]
                                                   [Cymbidium yunnanense]
                                             Cymbidium haematodes
                                                   [Cymbidium siamense]
                                             Cymbidium hookerianum
                                             Cymbidium iridioides
                                             Cymbidium kanran
                                             Cymbidium lancifolium
                                             Cymbidium lowianum
                                             Cymbidium madidum
                                                   [Cymbidium albuciflorum]
                                             Cymbidium sanderae
                                             Cymbidium schroederi
                                             Cymbidium suave
                                     Cynorkis
                                             Cynorkis anacamptoides
                                             Cynorkis debilis
                                                   [Cynorkis hanningtonii]
                                             Cynorkis fastigiata
                                               Cynorkis fastigiata var. fastigiata
                                                     [Habenaria cynosorchidacea]
                                               Cynorkis fastigiata var. triphylla
                                             Cynorkis inermis
                                             Cynorkis kassneriana
                                             Cynorkis lowiana
                                             Cynorkis purpurascens
                                             Cynorkis ridleyi
                                             Cynorkis squamosa
                                             Cynorkis tryphioides
                                     Cypripedium
                                             Cypripedium acaule
                                                   [Cypripedium hirsutum]
                                             Cypripedium andrewsii
                                             Cypripedium arietinum
                                             Cypripedium calceolus
                                             Cypripedium californicum
                                             Cypripedium candidum
                                             Cypripedium cordigerum
                                             Cypripedium debile
                                             Cypripedium farreri
                                             Cypripedium fasciculatum
                                             Cypripedium flavum
                                             Cypripedium franchetii
                                             Cypripedium guttatum
                                             Cypripedium henryi
                                             Cypripedium himalaicum
                                             Cypripedium irapeanum
                                             Cypripedium japonicum
                                             Cypripedium kentuckiense
                                             Cypripedium macranthos
                                                   [Cypripedium speciosum]
                                             Cypripedium margaritaceum
                                             Cypripedium molle
                                             Cypripedium montanum
                                                   [Cypripedium occidentale]
                                             Cypripedium parviflorum
                                                   [Cypripedium calceolus var. parviflorum]
                                               Cypripedium parviflorum var. makasin
                                               Cypripedium parviflorum var. parviflorum
                                                     [Cypripedium luteum]
                                               Cypripedium parviflorum var. pubescens
                                                     [Cypripedium calceolus var. pubescens]
                                                     [Cypripedium pubescens]
                                             Cypripedium passerinum
                                             Cypripedium plectrochilum
                                             Cypripedium reginae
                                                   [Cypripedium spectabile]
                                             Cypripedium tibeticum
                                                   [Cypripedium corrugatum]
                                             Cypripedium yatabeanum
                                     Cyrtochiloides
                                             Cyrtochiloides ochmatochila
                                     Cyrtochilum
                                           [Neodryas]
                                             Cyrtochilum angustatum
                                             Cyrtochilum anthoxanthum
                                                   [Odontoglossum anthoxanthum]
                                             Cyrtochilum aureum
                                                   [Oncidium aureum]
                                             Cyrtochilum auropurpureum
                                             Cyrtochilum caespitosum
                                             Cyrtochilum cimiciferum
                                                   [Oncidium cimiciferum]
                                             Cyrtochilum falcipetalum
                                                   [Oncidium falcipetalum]
                                             Cyrtochilum flexuosum
                                                   [Oncidium hartwegii]
                                                   [Oncidium trulla]
                                             Cyrtochilum graminoides
                                             Cyrtochilum halteratum
                                             Cyrtochilum lamelligerum
                                                   [Oncidium lamelligerum]
                                             Cyrtochilum ligulatum
                                             Cyrtochilum loesenerianum
                                             Cyrtochilum longipes
                                                   [Odontoglossum longipes]
                                             Cyrtochilum macranthum
                                                   [Oncidium macranthum]
                                             Cyrtochilum meirax
                                                   [Oncidium meirax]
                                             Cyrtochilum melanthes
                                             Cyrtochilum orgyale
                                             Cyrtochilum pardinum
                                             Cyrtochilum parviflorum
                                                   [Cyrtochilum fractum]
                                             Cyrtochilum ramosissimum
                                             Cyrtochilum revolutum
                                             Cyrtochilum rhodoneurum
                                                   [Neodryas rhodoneura]
                                             Cyrtochilum ringens
                                                   [Odontoglossum ringens]
                                             Cyrtochilum rubrocallosum
                                             Cyrtochilum serratum
                                                   [Oncidium serratum]
                                             Cyrtochilum tetraplasium
                                             Cyrtochilum tricostatum
                                                   [Oncidium tricostatum]
                                             Cyrtochilum xanthodon
                                                   [Oncidium xanthodon]
                                     Cyrtoglottis
                                     Cyrtopodium
                                             Cyrtopodium andersonii
                                             Cyrtopodium dusenii
                                             Cyrtopodium eugenii
                                             Cyrtopodium flavum
                                                   [Cyrtopodium paranaense]
                                             Cyrtopodium gigas
                                             Cyrtopodium hatschbachii
                                             Cyrtopodium macrobulbon
                                             Cyrtopodium pallidum
                                             Cyrtopodium paludicola
                                             Cyrtopodium paniculatum
                                             Cyrtopodium poecilum
                                             Cyrtopodium punctatum
                                             Cyrtopodium vernum
                                             Cyrtopodium virescens
                                                   [Cyrtopodium buchtienii]
                                     Cyrtorchis
                                             Cyrtorchis arcuata
                                             Cyrtorchis chailluana
                                                   [Angraecum chailluanum]
                                             Cyrtorchis crassifolia
                                             Cyrtorchis praetermissa
                                             Cyrtorchis ringens
                                     Cyrtosia
                                             Cyrtosia nana
                                                   [Galeola nana]
                                             Cyrtosia septentrionalis
                                                   [Galeola septentrionalis]
                                     Cyrtostylis
                                             Cyrtostylis reniformis
                                                   [Acianthus reniformis]
                                     Cystopus
                                     Cystorchis
                                             Cystorchis variegata
                                     Dactylorchis
                                     Dactylorhiza
                                           [Streptogyne]
                                             Dactylorhiza alpestris
                                             Dactylorhiza aristata
                                                   [Orchis aristata]
                                             Dactylorhiza aschersoniana
                                             Dactylorhiza cordigera
                                                   [Orchis cordigera]
                                               Dactylorhiza cordigera subsp. bosniaca
                                                     [Dactylorhiza bosniaca]
                                             Dactylorhiza delamainii
                                             Dactylorhiza durandii
                                             Dactylorhiza elata
                                               Dactylorhiza elata subsp. elata
                                                     [Orchis vestita]
                                               Dactylorhiza elata subsp. sesquipedalis
                                                     [Orchis sesquipedalis]
                                             Dactylorhiza euxina
                                                   [Orchis euxina]
                                             Dactylorhiza fuchsii
                                                   [Orchis fuchsii]
                                               Dactylorhiza fuchsii subsp. fuchsii
                                                     [Orchis longibracteata]
                                               Dactylorhiza fuchsii subsp. hebridensis
                                                     [Dactylorhiza hebridensis]
                                             Dactylorhiza iberica
                                                   [Orchis angustifolia]
                                             Dactylorhiza incarnata
                                                   [Dactylorchis incarnata]
                                                   [Orchis incarnata]
                                               Dactylorhiza incarnata subsp. cruenta
                                                     [Dactylorhiza cruenta]
                                                     [Orchis cruenta]
                                               Dactylorhiza incarnata subsp. incarnata
                                                     [Orchis latifolia]
                                                     [Orchis strictifolia]
                                             Dactylorhiza insularis
                                             Dactylorhiza kerneri
                                             Dactylorhiza kerryensis
                                             Dactylorhiza lapponica
                                             Dactylorhiza maculata
                                                   [Dactylorchis maculata]
                                                   [Orchis maculata]
                                               Dactylorhiza maculata subsp. elodes
                                               Dactylorhiza maculata subsp. saccifera
                                               Dactylorhiza maculata subsp. transsilvanica
                                             Dactylorhiza majalis
                                                   [Dactylorchis majalis]
                                                   [Orchis majalis]
                                               Dactylorhiza majalis subsp. baltica
                                               Dactylorhiza majalis subsp. majalis
                                               Dactylorhiza majalis subsp. sphagnicola
                                             Dactylorhiza nieschalkiorum
                                             Dactylorhiza osmanica
                                               Dactylorhiza osmanica var. osmanica
                                                     [Dactylorhiza cilicica]
                                             Dactylorhiza praetermissa
                                                   [Dactylorchis praetermissa]
                                               Dactylorhiza praetermissa subsp. osiliensis
                                             Dactylorhiza purpurella
                                                   [Orchis purpurella]
                                             Dactylorhiza romana
                                               Dactylorhiza romana subsp. romana
                                                     [Orchis pseudosambucina]
                                             Dactylorhiza russowii
                                             Dactylorhiza saccifera
                                               Dactylorhiza saccifera subsp. gervasiana
                                                     [Dactylorhiza gervasiana]
                                             Dactylorhiza sambucina
                                                   [Dactylorchis sambucina]
                                                   [Orchis sambucina]
                                             Dactylorhiza sudetica
                                             Dactylorhiza traunsteineri
                                                   [Dactylorchis traunsteineri]
                                                   [Orchis traunsteineri]
                                               Dactylorhiza traunsteineri subsp. curvifolia
                                             Dactylorhiza umbrosa
                                                   [Orchis kotschyi]
                                                   [Orchis turkestanica]
                                             Dactylorhiza urvilleana
                                                   [Orchis cartaliniae]
                                             Dactylorhiza viridis
                                                   [Coeloglossum viride]
                                                   [Habenaria viridis]
                                                   [Orchis viridis]
                                               Dactylorhiza viridis var. virescens
                                                     [Coeloglossum viride var. virescens]
                                                     [Habenaria bracteata]
                                                     [Habenaria viridis var. bracteata]
                                                     [Habenaria viridis var. interjecta]
                                     Deiregyne
                                             Deiregyne densiflora
                                             Deiregyne diaphana
                                                   [Spiranthes oaxacana]
                                             Deiregyne eriophora
                                                   [Oestlundorchis eriophora]
                                                   [Spiranthes eriophora]
                                     Dendrobium
                                           [Cadetia]
                                           [Flickingeria]
                                             Dendrobium acerosum
                                             Dendrobium acuminatissimum
                                             Dendrobium adamsii
                                             Dendrobium aduncum
                                                   [Dendrobium faulhaberianum]
                                             Dendrobium aemulum
                                             Dendrobium albayense
                                             Dendrobium aloifolium
                                                   [Dendrobium serra]
                                             Dendrobium amoenum
                                             Dendrobium angustifolium
                                                   [Dendrobium kelsallii]
                                             Dendrobium anosmum
                                             Dendrobium aphyllum
                                                   [Dendrobium pierardii]
                                             Dendrobium arcuatum
                                             Dendrobium bellatulum
                                             Dendrobium biflorum
                                             Dendrobium bilobum
                                             Dendrobium brevicaule
                                               Dendrobium brevicaule subsp. calcarium
                                                     [Dendrobium calcarium]
                                             Dendrobium bullenianum
                                             Dendrobium calcaratum
                                               Dendrobium calcaratum subsp. calcaratum
                                                     [Dendrobium triviale]
                                             Dendrobium capillipes
                                             Dendrobium cariniferum
                                             Dendrobium carolinense
                                             Dendrobium catenatum
                                                   [Dendrobium tosaense]
                                             Dendrobium catillare
                                             Dendrobium christyanum
                                             Dendrobium chrysanthum
                                             Dendrobium chryseum
                                                   [Dendrobium flaviflorum]
                                             Dendrobium chrysographatum
                                             Dendrobium cobra
                                             Dendrobium comatum
                                                   [Dendrobium thysanochilum]
                                                   [Flickingeria comata]
                                             Dendrobium compactum
                                                   [Dendrobium wilmsianum]
                                             Dendrobium crepidatum
                                             Dendrobium crispatum
                                             Dendrobium crumenatum
                                             Dendrobium crystallinum
                                             Dendrobium cunninghamii
                                             Dendrobium cuthbertsonii
                                                   [Dendrobium sophronites]
                                             Dendrobium cymatoleguum
                                             Dendrobium cymbulipes
                                             Dendrobium dactylodes
                                                   [Dendrobium vaupelianum]
                                             Dendrobium dantaniense
                                             Dendrobium densiflorum
                                                   [Dendrobium clavatum]
                                             Dendrobium devonianum
                                             Dendrobium dixanthum
                                             Dendrobium draconis
                                             Dendrobium emarginatum
                                             Dendrobium escritorii
                                             Dendrobium eurorum
                                             Dendrobium exile
                                             Dendrobium falconeri
                                             Dendrobium farmeri
                                             Dendrobium fimbriatum
                                             Dendrobium findlayanum
                                             Dendrobium finetianum
                                             Dendrobium fuscescens
                                             Dendrobium gracilicaule
                                             Dendrobium gramineum
                                             Dendrobium gratiosissimum
                                             Dendrobium guamense
                                             Dendrobium hainanense
                                             Dendrobium hasseltii
                                                   [Dendrobium cornutum]
                                             Dendrobium henryi
                                             Dendrobium heterocarpum
                                             Dendrobium hookerianum
                                             Dendrobium hosei
                                             Dendrobium implicatum
                                             Dendrobium indivisum
                                             Dendrobium infundibulum
                                             Dendrobium interjectum
                                             Dendrobium involutum
                                             Dendrobium jenkinsii
                                             Dendrobium junceum
                                             Dendrobium kiauense
                                             Dendrobium kinabaluense
                                             Dendrobium kingianum
                                             Dendrobium kraemeri
                                             Dendrobium lancifolium
                                             Dendrobium leptocladum
                                             Dendrobium leytense
                                             Dendrobium linawianum
                                             Dendrobium lindleyi
                                             Dendrobium linguiforme
                                             Dendrobium lobatum
                                             Dendrobium lobbii
                                             Dendrobium loddigesii
                                             Dendrobium longicornu
                                             Dendrobium longipes
                                             Dendrobium longirepens
                                             Dendrobium lucens
                                             Dendrobium lunatum
                                             Dendrobium luzonense
                                             Dendrobium macfarlanei
                                             Dendrobium macrophyllum
                                               Dendrobium macrophyllum var. macrophyllum
                                                     [Dendrobium gordonii]
                                                     [Dendrobium musciferum]
                                             Dendrobium maraiparense
                                             Dendrobium merrillii
                                             Dendrobium mindanaense
                                             Dendrobium mohlianum
                                             Dendrobium moniliforme
                                                   [Dendrobium monile]
                                             Dendrobium moorei
                                             Dendrobium moschatum
                                             Dendrobium mutabile
                                             Dendrobium nobile
                                             Dendrobium papilio
                                             Dendrobium patentilobum
                                             Dendrobium philippinense
                                             Dendrobium piestocaulon
                                             Dendrobium planibulbe
                                             Dendrobium platygastrium
                                             Dendrobium plicatile
                                             Dendrobium pohnpeiense
                                                   [Diplocaulobium carolinense]
                                             Dendrobium polyanthum
                                                   [Dendrobium primulinum]
                                             Dendrobium polyschistum
                                             Dendrobium ponapense
                                             Dendrobium porphyrochilum
                                             Dendrobium prasinum
                                             Dendrobium prostratum
                                             Dendrobium pugioniforme
                                             Dendrobium pulchellum
                                             Dendrobium ramosii
                                             Dendrobium revolutum
                                             Dendrobium rotundatum
                                                   [Epigeneium rotundatum]
                                             Dendrobium sanderae
                                             Dendrobium schoeninum
                                                   [Dendrobium beckleri]
                                             Dendrobium scopa
                                             Dendrobium secundum
                                             Dendrobium senile
                                             Dendrobium speciosum
                                             Dendrobium stella-silvae
                                             Dendrobium stratiotes
                                             Dendrobium striolatum
                                             Dendrobium stuposum
                                                   [Dendrobium flavidulum]
                                             Dendrobium subacaule
                                                   [Dendrobium delicatulum]
                                             Dendrobium subulatum
                                             Dendrobium sutepense
                                             Dendrobium taurinum
                                             Dendrobium taveuniense
                                             Dendrobium tenellum
                                             Dendrobium teretifolium
                                             Dendrobium terminale
                                             Dendrobium tetragonum
                                             Dendrobium thyrsiflorum
                                             Dendrobium tipuliferum
                                                   [Diplocaulobium tipuliferum]
                                             Dendrobium tokai
                                             Dendrobium treacherianum
                                                   [Dendrobium lyonii]
                                             Dendrobium unicorne
                                             Dendrobium uniflorum
                                             Dendrobium vannouhuysii
                                             Dendrobium ventricosum
                                             Dendrobium venustum
                                             Dendrobium victoriae-reginae
                                             Dendrobium villosulum
                                                   [Dendrobium melanochlamys]
                                             Dendrobium violaceominiatum
                                             Dendrobium virotii
                                             Dendrobium wattii
                                             Dendrobium wenzelii
                                             Dendrobium williamsonii
                                             Dendrobium wilsonii
                                     Dendrochilum
                                             Dendrochilum alatum
                                             Dendrochilum anfractum
                                                   [Acoridium anfractum]
                                               Dendrochilum anfractum var. anfractoides
                                                     [Acoridium anfractoides]
                                             Dendrochilum angustifolium
                                             Dendrochilum arachnites
                                             Dendrochilum binuangense
                                             Dendrochilum carnosum
                                             Dendrochilum cinnabarinum
                                                   [Acoridium cinnabarinum]
                                             Dendrochilum cobbianum
                                             Dendrochilum convallariiforme
                                               Dendrochilum convallariiforme var. convallariiforme
                                                     [Dendrochilum bicallosum]
                                             Dendrochilum curranii
                                                   [Acoridium curranii]
                                             Dendrochilum dewindtianum
                                             Dendrochilum filiforme
                                                   [Platyclinis filiformis]
                                             Dendrochilum gibbsiae
                                                   [Dendrochilum quinquelobum]
                                             Dendrochilum globigerum
                                                   [Dendrochilum minus]
                                             Dendrochilum glumaceum
                                             Dendrochilum gramineum
                                             Dendrochilum graminifolium
                                                   [Acoridium graminifolium]
                                             Dendrochilum grandiflorum
                                                   [Platyclinis grandiflora]
                                             Dendrochilum haslamii
                                             Dendrochilum imbricatum
                                             Dendrochilum irigense
                                             Dendrochilum kamborangense
                                             Dendrochilum lancilabium
                                             Dendrochilum latifolium
                                               Dendrochilum latifolium var. macranthum
                                                     [Dendrochilum cagayanense]
                                             Dendrochilum linearifolium
                                                   [Acoridium linearifolium]
                                                   [Platyclinis linearifolium]
                                             Dendrochilum loheri
                                                   [Acoridium loheri]
                                             Dendrochilum longibulbum
                                                   [Acoridium longibulbum]
                                             Dendrochilum marginatum
                                                   [Acoridium marginatum]
                                             Dendrochilum merrillii
                                                   [Acoridium merrillii]
                                             Dendrochilum microchilum
                                                   [Acoridium microchilum]
                                                   [Acoridium tenue]
                                             Dendrochilum odoratum
                                             Dendrochilum oxylobum
                                                   [Dendrochilum viridifuscum]
                                             Dendrochilum pallidiflavens
                                               Dendrochilum pallidiflavens var. pallidiflavens
                                                     [Dendrochilum ellipticum]
                                                     [Dendrochilum weberi]
                                             Dendrochilum parvulum
                                                   [Acoridium parvulum]
                                               Dendrochilum parvulum var. strictiforme
                                                     [Acoridium strictiforme]
                                             Dendrochilum perplexum
                                                   [Acoridium perplexum]
                                             Dendrochilum philippinense
                                                   [Acoridium philippinense]
                                               Dendrochilum philippinense var. purpureum
                                                     [Dendrochilum purpureum]
                                             Dendrochilum pulogense
                                                   [Acoridium pulogense]
                                             Dendrochilum pumilum
                                               Dendrochilum pumilum var. recurvum
                                                     [Acoridium recurvum]
                                             Dendrochilum quadrilobum
                                                   [Acoridium quadrilobum]
                                             Dendrochilum reniforme
                                                   [Acoridium reniforme]
                                             Dendrochilum rhombophorum
                                                   [Acoridium rhombophorum]
                                                   [Dendrochilum whitfordii]
                                             Dendrochilum serratoi
                                                   [Acoridium serratoi]
                                             Dendrochilum simplex
                                             Dendrochilum stachyodes
                                                   [Platyclinis stachyodes]
                                             Dendrochilum tenellum
                                                   [Acoridium sphacelatum]
                                                   [Acoridium tenellum]
                                             Dendrochilum tenuifolium
                                                   [Acoridium tenuifolium]
                                             Dendrochilum turpe
                                                   [Acoridium turpe]
                                             Dendrochilum uncatum
                                               Dendrochilum uncatum var. longispicatum
                                             Dendrochilum unicorne
                                                   [Acoridium unicorne]
                                             Dendrochilum wenzelii
                                                   [Acoridium wenzelii]
                                             Dendrochilum williamsii
                                                   [Acoridium williamsii]
                                     Dendrolirium
                                     Dendrophylax
                                           [Polyrrhiza]
                                             Dendrophylax funalis
                                             Dendrophylax lindenii
                                                   [Polyrrhiza lindenii]
                                     Diaphananthe
                                             Diaphananthe fragrantissima
                                             Diaphananthe ichneumonea
                                                   [Chamaeangis ichneumonea]
                                             Diaphananthe sarcophylla
                                                   [Chamaeangis orientalis]
                                             Diaphananthe vesicata
                                                   [Chamaeangis vesicata]
                                     Dichaea
                                             Dichaea brachyphylla
                                             Dichaea ciliolata
                                             Dichaea cogniauxiana
                                             Dichaea dressleri
                                             Dichaea glauca
                                             Dichaea graminoides
                                             Dichaea hystricina
                                             Dichaea laxa
                                                   [Dichaea maculata]
                                             Dichaea morrisii
                                                   [Dichaea bradeorum]
                                                   [Dichaea muricata]
                                             Dichaea muricatoides
                                                   [Dichaea liebmannii]
                                             Dichaea neglecta
                                             Dichaea obovatipetala
                                             Dichaea oxyglossa
                                             Dichaea panamensis
                                             Dichaea pendula
                                                   [Dichaea echinocarpa]
                                             Dichaea picta
                                             Dichaea potamophila
                                             Dichaea sodiroi
                                             Dichaea squarrosa
                                             Dichaea trichocarpa
                                             Dichaea trulla
                                             Dichaea vaginata
                                             Dichaea violacea
                                     Dichromanthus
                                             Dichromanthus aurantiacus
                                                   [Spiranthes aurantiaca]
                                                   [Stenorrhynchos aurantiacum]
                                             Dichromanthus cinnabarinus
                                                   [Spiranthes cinnabarina]
                                             Dichromanthus michuacanus
                                                   [Spiranthes michuacana]
                                     Didymoplexiella
                                             Didymoplexiella siamensis
                                     Didymoplexis
                                     Dienia
                                             Dienia cylindrostachya
                                                   [Malaxis cylindrostachya]
                                             Dienia ophrydis
                                                   [Malaxis congesta]
                                                   [Malaxis latifolia]
                                     Dilochia
                                             Dilochia cantleyi
                                                   [Arundina cantleyi]
                                             Dilochia rigida
                                                   [Bromheadia rigida]
                                                   [Dilochia gracilis]
                                     Dilochiopsis
                                             Dilochiopsis scortechinii
                                                   [Eria scortechinii]
                                     Dilomilis
                                             Dilomilis montana
                                     Dimerandra
                                             Dimerandra carnosiflora
                                             Dimerandra elegans
                                             Dimerandra emarginata
                                                   [Dimerandra latipetala]
                                     Dinema
                                             Dinema polybulbon
                                                   [Encyclia polybulbon]
                                                   [Epidendrum polybulbon]
                                     Diodonopsis
                                             Diodonopsis erinacea
                                                   [Masdevallia erinacea]
                                     Diothonea
                                     Diphylax
                                     Diplocaulobium
                                     Diplocentrum
                                             Diplocentrum congestum
                                     Diplomeris
                                             Diplomeris pulchella
                                     Diploprora
                                             Diploprora championii
                                                   [Diploprora uraiensis]
                                     Dipodium
                                             Dipodium paludosum
                                             Dipodium squamatum
                                                   [Dendrobium punctatum]
                                                   [Dipodium punctatum]
                                     Dipteranthus
                                     Disa
                                           [Orthopenthea]
                                           [Schizodium]
                                             Disa aconitoides
                                               Disa aconitoides subsp. concinna
                                                     [Disa concinna]
                                             Disa baurii
                                                   [Disa hamatopetala]
                                             Disa bifida
                                             Disa biflora
                                                   [Schizodium arcuatum]
                                             Disa bivalvata
                                             Disa brachyceras
                                             Disa bracteata
                                                   [Disa micrantha]
                                                   [Monadenia micrantha]
                                             Disa caulescens
                                             Disa chrysostachya
                                             Disa cooperi
                                             Disa cornuta
                                             Disa crassicornis
                                             Disa densiflora
                                                   [Disa multiflora]
                                             Disa draconis
                                             Disa engleriana
                                             Disa erubescens
                                               Disa erubescens subsp. carsonii
                                                     [Disa stolzii]
                                             Disa fasciata
                                             Disa filicornis
                                                   [Disa patens]
                                             Disa flexuosa
                                             Disa fragrans
                                               Disa fragrans subsp. deckenii
                                               Disa fragrans subsp. fragrans
                                             Disa glandulosa
                                             Disa hians
                                                   [Disa lacera]
                                             Disa hircicornis
                                             Disa incarnata
                                             Disa inflexa
                                             Disa longicornu
                                             Disa maculata
                                             Disa obliqua
                                                   [Schizodium obliquum]
                                             Disa ochrostachya
                                             Disa ophrydea
                                             Disa ornithantha
                                             Disa polygonoides
                                             Disa purpurascens
                                                   [Herschelia purpurascens]
                                             Disa racemosa
                                             Disa richardiana
                                             Disa robusta
                                             Disa rufescens
                                             Disa sagittalis
                                             Disa satyriopsis
                                             Disa saxicola
                                             Disa spathulata
                                                   [Orchis spathulata]
                                             Disa stairsii
                                             Disa stricta
                                             Disa tenella
                                             Disa tenuicornis
                                             Disa tenuifolia
                                             Disa tripetaloides
                                             Disa uniflora
                                             Disa versicolor
                                             Disa welwitschii
                                             Disa zombica
                                     Disperis
                                             Disperis anthoceros
                                             Disperis capensis
                                             Disperis circumflexa
                                             Disperis cucullata
                                             Disperis fanniniae
                                             Disperis lindleyana
                                             Disperis neilgherrensis
                                                   [Disperis zeylanica]
                                             Disperis oppositifolia
                                             Disperis paludosa
                                             Disperis purpurata
                                             Disperis tripetaloides
                                             Disperis villosa
                                             Disperis wealei
                                     Distomaea
                                     Diuris
                                             Diuris aequalis
                                             Diuris aurea
                                             Diuris brevissima
                                             Diuris carinata
                                             Diuris emarginata
                                             Diuris laevis
                                             Diuris laxiflora
                                             Diuris longifolia
                                             Diuris maculata
                                             Diuris palachila
                                             Diuris palustris
                                             Diuris pedunculata
                                             Diuris platichila
                                                   [Diuris flavopurpurea]
                                             Diuris punctata
                                             Diuris secundiflora
                                             Diuris semilunulata
                                             Diuris sulphurea
                                     Domingoa
                                           [Nageliella]
                                             Domingoa haematochila
                                             Domingoa purpurea
                                                   [Hartwegia purpurea]
                                                   [Nageliella purpurea]
                                     Doritis
                                     Draconanthes
                                             Draconanthes aberrans
                                                   [Lepanthes trachysepala]
                                     Dracula
                                             Dracula amaliae
                                             Dracula bella
                                             Dracula bellerophon
                                             Dracula benedictii
                                             Dracula chestertonii
                                             Dracula chimaera
                                             Dracula circe
                                             Dracula citrina
                                             Dracula cutis-bufonis
                                             Dracula dalessandroi
                                             Dracula deltoidea
                                             Dracula diabola
                                             Dracula erythrochaete
                                                   [Dracula gaskelliana]
                                             Dracula exasperata
                                             Dracula fuliginosa
                                                   [Dracula radiella]
                                             Dracula gigas
                                             Dracula gorgona
                                             Dracula gorgonella
                                             Dracula hawleyi
                                             Dracula hirsuta
                                             Dracula hirtzii
                                             Dracula houtteana
                                             Dracula inaequalis
                                                   [Dracula carderi]
                                             Dracula iricolor
                                             Dracula lemurella
                                             Dracula minax
                                             Dracula nycterina
                                             Dracula octavioi
                                             Dracula ophioceps
                                             Dracula orientalis
                                             Dracula polyphemus
                                             Dracula portillae
                                             Dracula posadarum
                                             Dracula presbys
                                             Dracula psyche
                                             Dracula pusilla
                                             Dracula radiosa
                                             Dracula radiosyndactyla
                                             Dracula robledorum
                                             Dracula severa
                                             Dracula simia
                                             Dracula spectrum
                                                   [Dracula platycrater]
                                             Dracula tubeana
                                             Dracula vampira
                                             Dracula velutina
                                             Dracula venefica
                                             Dracula vespertilio
                                             Dracula vinacea
                                             Dracula vlad-tepes
                                             Dracula wallisii
                                     Drakaea
                                             Drakaea elastica
                                             Drakaea glyptodon
                                     Dresslerella
                                             Dresslerella hirsutissima
                                     Dressleria
                                             Dressleria eburnea
                                                   [Dressleria suavis]
                                     Dryadella
                                             Dryadella edwallii
                                                   [Masdevallia edwallii]
                                             Dryadella lilliputiana
                                                   [Masdevallia lilliputiana]
                                             Dryadella simula
                                                   [Masdevallia simula]
                                     Drymoanthus
                                             Drymoanthus adversus
                                                   [Sarcochilus adversus]
                                     Duckeella
                                             Duckeella pauciflora
                                     Earina
                                             Earina aestivalis
                                             Earina autumnalis
                                             Earina deplanchei
                                             Earina mucronata
                                             Earina valida
                                                   [Earina laxior]
                                                   [Earina samoensiana]
                                     Eburophyton
                                             Eburophyton austinae
                                     Echinosepala
                                             Echinosepala uncinata
                                                   [Pleurothallis uncinata]
                                     Eleorchis
                                             Eleorchis japonica
                                     Elleanthus
                                             Elleanthus aurantiacus
                                             Elleanthus blatteus
                                             Elleanthus bradeorum
                                             Elleanthus brasiliensis
                                             Elleanthus capitatus
                                                   [Elleanthus cynarocephalus]
                                             Elleanthus caricoides
                                             Elleanthus cephalotus
                                             Elleanthus conifer
                                             Elleanthus cordidactylus
                                             Elleanthus decipiens
                                             Elleanthus ensatus
                                             Elleanthus fractiflexus
                                             Elleanthus furfuraceus
                                             Elleanthus glaucophyllus
                                             Elleanthus graminifolius
                                             Elleanthus hymenophorus
                                             Elleanthus isochiloides
                                             Elleanthus jimenezii
                                             Elleanthus linifolius
                                             Elleanthus longibracteatus
                                             Elleanthus maculatus
                                                   [Elleanthus lupulinus]
                                             Elleanthus robustus
                                             Elleanthus roseus
                                             Elleanthus sodiroi
                                             Elleanthus tonduzii
                                             Elleanthus tricallosus
                                     Eltroplectris
                                             Eltroplectris schlechteriana
                                                   [Centrogenium schlechterianum]
                                     Encyclia
                                             Encyclia adenocarpa
                                                   [Epidendrum adenocarpon]
                                             Encyclia adenocarpos
                                             Encyclia adenocaula
                                                   [Encyclia nemoralis]
                                                   [Epidendrum nemorale]
                                             Encyclia advena
                                                   [Encyclia megalantha]
                                             Encyclia aenicta
                                             Encyclia alata
                                                   [Epidendrum alatum]
                                               Encyclia alata subsp. parviflora
                                                     [Encyclia parviflora]
                                               Encyclia alata subsp. virella
                                                     [Encyclia belizensis]
                                             Encyclia argentinensis
                                             Encyclia aspera
                                                   [Encyclia trachypus]
                                             Encyclia bipapularis
                                             Encyclia bractescens
                                                   [Encyclia acicularis]
                                             Encyclia bragancae
                                             Encyclia candollei
                                                   [Epidendrum candollei]
                                             Encyclia ceratistes
                                             Encyclia chloroleuca
                                             Encyclia cordigera
                                             Encyclia cyperifolia
                                             Encyclia diota
                                             Encyclia diurna
                                                   [Epidendrum diurnum]
                                             Encyclia fehlingii
                                             Encyclia flava
                                                   [Encyclia amicta]
                                                   [Encyclia linearifolioides]
                                             Encyclia fucata
                                             Encyclia gracilis
                                             Encyclia gravida
                                             Encyclia guatemalensis
                                             Encyclia hanburyi
                                             Encyclia incumbens
                                                   [Encyclia aromatica]
                                             Encyclia kennedyi
                                             Encyclia meliosma
                                                   [Epidendrum meliosmum]
                                             Encyclia microbulbon
                                                   [Epidendrum microbulbon]
                                             Encyclia nematocaulon
                                             Encyclia oestlundii
                                                   [Epidendrum oestlundii]
                                             Encyclia oncidioides
                                                   [Epidendrum oncidioides]
                                             Encyclia patens
                                                   [Encyclia odoratissima]
                                             Encyclia perplexa
                                                   [Epidendrum oncidioides var. perplexum]
                                             Encyclia plicata
                                             Encyclia pollardiana
                                             Encyclia rufa
                                             Encyclia sclerocladia
                                             Encyclia selligera
                                                   [Epidendrum selligerum]
                                             Encyclia spatella
                                             Encyclia tampensis
                                                   [Epidendrum tampense]
                                             Encyclia trachycarpa
                                             Encyclia xipheres
                                     Entomophobia
                                             Entomophobia kinabaluensis
                                     Ephippianthus
                                             Ephippianthus sachalinensis
                                                   [Ephippianthus schmidtii]
                                     Epiblastus
                                     Epiblema
                                             Epiblema grandiflorum
                                     Epidanthus
                                     Epidendrum
                                           [Lanium]
                                           [Oerstedella]
                                           [Physinga]
                                             Epidendrum acuminatum
                                             Epidendrum acunae
                                             Epidendrum amblostomoides
                                             Epidendrum amplexicaule
                                             Epidendrum anceps
                                             Epidendrum angustilobum
                                                   [Epidendrum latifolium]
                                             Epidendrum anisatum
                                                   [Epidendrum gladiatum]
                                             Epidendrum anoglossum
                                             Epidendrum anthoceros
                                             Epidendrum aquaticoides
                                             Epidendrum arachnoglossum
                                             Epidendrum arbuscula
                                             Epidendrum ardens
                                             Epidendrum aristatum
                                             Epidendrum armeniacum
                                             Epidendrum avicula
                                                   [Lanium avicula]
                                                   [Lanium berkeleyi]
                                             Epidendrum bambusiforme
                                             Epidendrum barbeyanum
                                             Epidendrum birostratum
                                             Epidendrum bisulcatum
                                             Epidendrum blepharichilum
                                                   [Epidendrum blepharichilum var. majus]
                                             Epidendrum blepharistes
                                                   [Epidendrum brachycladium]
                                                   [Epidendrum funkii]
                                             Epidendrum brachybotrys
                                             Epidendrum brachybulbum
                                             Epidendrum brachyglossum
                                             Epidendrum brevivenium
                                             Epidendrum calanthum
                                             Epidendrum campaccii
                                             Epidendrum campestre
                                             Epidendrum capitellatum
                                             Epidendrum cardiochilum
                                             Epidendrum cardiophorum
                                             Epidendrum cardiophyllum
                                             Epidendrum caroli
                                             Epidendrum catillus
                                             Epidendrum chioneum
                                             Epidendrum chlorocorymbos
                                             Epidendrum chlorops
                                             Epidendrum ciliare
                                             Epidendrum clowesii
                                             Epidendrum cnemidophorum
                                             Epidendrum cochlidium
                                             Epidendrum cocoense
                                             Epidendrum compressum
                                             Epidendrum coriifolium
                                             Epidendrum coronatum
                                             Epidendrum crescentilobum
                                                   [Oerstedella crescentiloba]
                                             Epidendrum criniferum
                                             Epidendrum cristatum
                                                   [Epidendrum raniferum]
                                             Epidendrum dendrobioides
                                                   [Epidendrum aquaticum]
                                             Epidendrum densifolium
                                             Epidendrum denticulatum
                                             Epidendrum dichotomum
                                             Epidendrum difforme
                                             Epidendrum diffusum
                                                   [Seraphyta multiflora]
                                             Epidendrum durum
                                                   [Epidendrum carnosum]
                                             Epidendrum eburneum
                                             Epidendrum elatum
                                             Epidendrum ellipticum
                                                   [Epidendrum crassifolium]
                                             Epidendrum endresii
                                                   [Oerstedella endresii]
                                             Epidendrum epidendroides
                                             Epidendrum erosum
                                             Epidendrum eustirum
                                             Epidendrum examinis
                                             Epidendrum exasperatum
                                                   [Oerstedella exasperata]
                                             Epidendrum excisum
                                             Epidendrum eximium
                                             Epidendrum falcatum
                                             Epidendrum filicaule
                                             Epidendrum fimbriatum
                                                   [Epidendrum integrilabium]
                                             Epidendrum firmum
                                             Epidendrum flexuosissimum
                                             Epidendrum flexuosum
                                                   [Epidendrum imantophyllum]
                                                   [Epidendrum imatophyllum]
                                             Epidendrum floridense
                                             Epidendrum forcipatum
                                             Epidendrum friderici-guilielmi
                                             Epidendrum frigidum
                                             Epidendrum frutex
                                             Epidendrum fruticulum
                                             Epidendrum geminiflorum
                                             Epidendrum glumarum
                                             Epidendrum gomezii
                                             Epidendrum goniorhachis
                                             Epidendrum goodspeedianum
                                             Epidendrum gracillimum
                                             Epidendrum guanacastense
                                                   [Epidendrum cocleense]
                                             Epidendrum haenkeanum
                                             Epidendrum hagsateri
                                             Epidendrum hassleri
                                             Epidendrum hellerianum
                                             Epidendrum hemiscleria
                                                   [Diothonea nutans]
                                             Epidendrum horichii
                                             Epidendrum hunterianum
                                             Epidendrum ibaguense
                                                   [Epidendrum decipiens]
                                                   [Epidendrum smithii]
                                             Epidendrum ilense
                                             Epidendrum inamoenum
                                             Epidendrum incomptum
                                             Epidendrum insulanum
                                             Epidendrum isomerum
                                             Epidendrum jajense
                                                   [Epidendrum breviracemum]
                                             Epidendrum jamiesonis
                                                   [Epidendrum evectum]
                                             Epidendrum jejunum
                                             Epidendrum lacustre
                                             Epidendrum lanipes
                                             Epidendrum lankesteri
                                             Epidendrum latilabre
                                                   [Epidendrum althausenii]
                                             Epidendrum laucheanum
                                             Epidendrum lechleri
                                                   [Epidendrum nephroglossum]
                                             Epidendrum leucochilum
                                                   [Epidendrum spectatissimum]
                                             Epidendrum lignosum
                                                   [Epidendrum ledifolium]
                                                   [Epidendrum liparidoglossum]
                                             Epidendrum lockhartioides
                                             Epidendrum longicaule
                                             Epidendrum longicolle
                                             Epidendrum longipetalum
                                             Epidendrum macrocarpum
                                             Epidendrum macrum
                                                   [Amblostoma gracile var. robustum]
                                                   [Amblostoma gracile]
                                             Epidendrum magnibracteatum
                                             Epidendrum magnoliae
                                                   [Epidendrum conopseum]
                                             Epidendrum mancum
                                             Epidendrum mantiqueranum
                                             Epidendrum marmoratum
                                             Epidendrum marsupiale
                                             Epidendrum martianum
                                                   [Epidendrum setiferum]
                                             Epidendrum megagastrium
                                             Epidendrum melistagum
                                             Epidendrum microphyllum
                                                   [Lanium microphyllum]
                                             Epidendrum minutiflorum
                                             Epidendrum mixtum
                                             Epidendrum mocinoi
                                             Epidendrum modestum
                                             Epidendrum mojandae
                                             Epidendrum monzonense
                                             Epidendrum mora-retanae
                                             Epidendrum moritzii
                                             Epidendrum mutelianum
                                             Epidendrum myodes
                                             Epidendrum myrianthum
                                                   [Oerstedella myriantha]
                                             Epidendrum nitens
                                             Epidendrum nocturnum
                                             Epidendrum nutantirhachis
                                             Epidendrum oaxacanum
                                             Epidendrum obrienianum
                                             Epidendrum odontochilum
                                             Epidendrum orbiculatum
                                             Epidendrum orchidiflorum
                                                   [Epidendrum acrirachis]
                                             Epidendrum pajitense
                                                   [Oerstedella pajitense]
                                             Epidendrum palaciosii
                                             Epidendrum pallens
                                             Epidendrum panamense
                                             Epidendrum panicoides
                                             Epidendrum paniculatum
                                             Epidendrum pansamalae
                                                   [Epidendrum dunnii]
                                             Epidendrum paraguastigma
                                             Epidendrum paranthicum
                                                   [Epidanthus paranthicus]
                                             Epidendrum parkinsonianum
                                             Epidendrum parviflorum
                                             Epidendrum parvilabre
                                             Epidendrum paucifolium
                                             Epidendrum pentadactylum
                                             Epidendrum peraltum
                                             Epidendrum pergameneum
                                             Epidendrum philocremnum
                                             Epidendrum pichinchae
                                             Epidendrum piliferum
                                             Epidendrum pollardii
                                             Epidendrum polyanthum
                                             Epidendrum porpax
                                             Epidendrum porphyreum
                                             Epidendrum proligerum
                                                   [Epidendrum ecostatum]
                                             Epidendrum propinquum
                                             Epidendrum pseudavicula
                                             Epidendrum pseudoramosum
                                             Epidendrum pseudoschumannianum
                                                   [Oerstedella pseudoschumanniana]
                                             Epidendrum pumilum
                                             Epidendrum purpureum
                                             Epidendrum purum
                                             Epidendrum radicans
                                             Epidendrum radioferens
                                             Epidendrum ramosum
                                             Epidendrum renilabium
                                             Epidendrum repens
                                             Epidendrum rigidiflorum
                                             Epidendrum rigidum
                                             Epidendrum rosilloi
                                             Epidendrum rostrigerum
                                             Epidendrum rugosum
                                             Epidendrum rupestre
                                                   [Epidendrum penlandii]
                                             Epidendrum saxatile
                                                   [Epidendrum miersii]
                                             Epidendrum scabrum
                                             Epidendrum schlechterianum
                                                   [Epidendrum congestoides]
                                             Epidendrum schlimii
                                             Epidendrum sculptum
                                             Epidendrum scutella
                                             Epidendrum secundum
                                                   [Epidendrum brachyphyllum]
                                                   [Epidendrum elongatum]
                                             Epidendrum selaginella
                                             Epidendrum serpens
                                             Epidendrum simulacrum
                                             Epidendrum singuliflorum
                                             Epidendrum sophronitis
                                                   [Kalopternix sophronitis]
                                             Epidendrum soratae
                                             Epidendrum spathatum
                                             Epidendrum spicatum
                                             Epidendrum stamfordianum
                                             Epidendrum stangeanum
                                             Epidendrum stiliferum
                                                   [Lanium subulatum]
                                             Epidendrum storkii
                                             Epidendrum strobiliferum
                                             Epidendrum subnutans
                                             Epidendrum subpurum
                                             Epidendrum succulentum
                                             Epidendrum sulcatum
                                             Epidendrum syringothyrsus
                                             Epidendrum talamancanum
                                             Epidendrum tandapianum
                                             Epidendrum tenuispathum
                                             Epidendrum torquatum
                                             Epidendrum trachythece
                                             Epidendrum trianthum
                                             Epidendrum tricarinatum
                                             Epidendrum tridactylum
                                                   [Amblostoma densum]
                                                   [Amblostoma tridactylum]
                                             Epidendrum tridens
                                                   [Epidendrum tunguraguae]
                                             Epidendrum tungurahuae
                                             Epidendrum umbelliferum
                                             Epidendrum unguiculatum
                                             Epidendrum vandifolium
                                                   [Epidendrum durangense]
                                             Epidendrum ventricosum
                                             Epidendrum veroscriptum
                                             Epidendrum verrucosum
                                                   [Oerstedella verrucosa]
                                             Epidendrum vesicatum
                                             Epidendrum vesicicaule
                                             Epidendrum wallisii
                                                   [Oerstedella pseudowallisii]
                                             Epidendrum warrasii
                                             Epidendrum weberbauerianum
                                             Epidendrum wendtii
                                             Epidendrum xanthinum
                                     Epigeneium
                                     Epipactis
                                             Epipactis africana
                                             Epipactis atrorubens
                                                   [Epipactis atropurpurea]
                                                   [Epipactis rubiginosa]
                                             Epipactis dunensis
                                             Epipactis gigantea
                                                   [Amesia gigantea]
                                                   [Arthrochilium giganteum]
                                                   [Helleborine gigantea]
                                                   [Serapias gigantea]
                                             Epipactis helleborine
                                                   [Epipactis latifolia subsp. helleborine]
                                                   [Helleborine helleborine]
                                                   [Serapias helleborine]
                                             Epipactis latifolia
                                             Epipactis mairei
                                             Epipactis microphylla
                                             Epipactis ohwii
                                             Epipactis palustris
                                             Epipactis papillosa
                                             Epipactis persica
                                             Epipactis purpurata
                                               Epipactis purpurata subsp. purpurata
                                                     [Epipactis latifolia subsp. varians]
                                                     [Epipactis latifolia var. violacea]
                                             Epipactis royleana
                                             Epipactis thunbergii
                                             Epipactis veratrifolia
                                             Epipactis viridiflora
                                     Epipogium
                                             Epipogium aphyllum
                                             Epipogium roseum
                                     Epistephium
                                             Epistephium amabile
                                             Epistephium amplexicaule
                                             Epistephium duckei
                                             Epistephium elatum
                                             Epistephium parviflorum
                                             Epistephium praestans
                                             Epistephium sclerophyllum
                                             Epistephium williamsii
                                                   [Epistephium lucidum]
                                     Eria
                                             Eria aporoides
                                                   [Dendrobium aporoides]
                                             Eria brachystachya
                                             Eria compressa
                                             Eria coronaria
                                             Eria cymbiformis
                                             Eria cyrtosepala
                                                   [Cylindrolobus cyrtosepalus]
                                             Eria fastigiatifolia
                                             Eria gagnepainii
                                             Eria halconensis
                                             Eria incrassata
                                                   [Dendrobium brongniartii]
                                             Eria javanica
                                             Eria karikouyensis
                                             Eria lasiopetala
                                                   [Dendrolirium lasiopetalum]
                                                   [Eria albidotomentosa]
                                                   [Eria pubescens]
                                             Eria marginata
                                                   [Cylindrolobus marginatus]
                                             Eria mearnsii
                                             Eria nutans
                                             Eria ornata
                                             Eria palmifolia
                                             Eria ramosii
                                             Eria robusta
                                                   [Eria borneensis]
                                                   [Eria kinabaluensis]
                                                   [Eria whitfordii]
                                             Eria rostriflora
                                                   [Eria setchellii]
                                                   [Eria vieillardii]
                                             Eria scabrilinguis
                                                   [Eria corneri]
                                             Eria sutepensis
                                             Eria thwaitesii
                                             Eria tomentosa
                                                   [Eria hainanensis]
                                     Eriaxis
                                             Eriaxis rigida
                                                   [Galeola rigida]
                                     Eriochilus
                                             Eriochilus cucullatus
                                                   [Eriochilus autumnalis]
                                             Eriochilus scaber
                                     Eriopsis
                                             Eriopsis biloba
                                             Eriopsis sceptrum
                                                   [Eriopsis sprucei]
                                     Erycina
                                             Erycina crista-galli
                                             Erycina echinata
                                             Erycina glossomystax
                                             Erycina hyalinobulbon
                                                   [Oncidium hyalinobulbon]
                                             Erycina pumilio
                                                   [Psygmorchis pumilio]
                                             Erycina pusilla
                                                   [Oncidium pusillum]
                                                   [Psygmorchis pusilla]
                                     Erythrodes
                                           [Physurus]
                                             Erythrodes chinensis
                                                   [Erythrodes formosana]
                                             Erythrodes oxyglossa
                                                   [Erythrodes lilyana]
                                     Erythrorchis
                                             Erythrorchis altissima
                                                   [Galeola altissima]
                                     Eulophia
                                           [Pteroglossaspis]
                                             Eulophia aculeata
                                             Eulophia alta
                                                   [Maxillaria longifolia]
                                             Eulophia andamanensis
                                             Eulophia angolensis
                                             Eulophia aurantiaca
                                             Eulophia bicallosa
                                                   [Eulophia bicarinata]
                                                   [Eulophia vanoverberghii]
                                                   [Liparis bicallosa]
                                             Eulophia brevipetala
                                             Eulophia caricifolia
                                             Eulophia coeloglossa
                                             Eulophia cucullata
                                                   [Eulophia arenaria]
                                             Eulophia dabia
                                                   [Eulophia campestris]
                                             Eulophia ecristata
                                                   [Cyrtopodium ecristatum]
                                                   [Pteroglossaspis ecristata]
                                             Eulophia ensata
                                             Eulophia epidendraea
                                             Eulophia euantha
                                             Eulophia flava
                                             Eulophia gonychila
                                             Eulophia graminea
                                                   [Eulophia sinensis]
                                             Eulophia guineensis
                                                   [Eulophia quartiniana]
                                             Eulophia hians
                                               Eulophia hians subsp. nutans
                                                     [Eulophia purpurascens]
                                               Eulophia hians var. nutans
                                             Eulophia horsfallii
                                                   [Eulophia porphyroglossa]
                                                   [Lissochilus sandersonii]
                                             Eulophia leontoglossa
                                             Eulophia livingstoneana
                                             Eulophia malangana
                                                   [Eulophia rigidifolia]
                                             Eulophia mechowii
                                                   [Eulophia zeyheri]
                                             Eulophia monile
                                                   [Eulophia norlindhii]
                                             Eulophia nuda
                                                   [Eulophia bicolor]
                                                   [Eulophia macgregorii]
                                                   [Eulophia squalida]
                                             Eulophia nyasae
                                                   [Eulophia florulenta]
                                             Eulophia odontoglossa
                                                   [Eulophia shupangae]
                                             Eulophia ovalis
                                               Eulophia ovalis var. bainesii
                                                     [Eulophia complanata]
                                                     [Eulophia ovalis subsp. bainesii]
                                             Eulophia pauciflora
                                             Eulophia petersii
                                                   [Eulophia caffra]
                                             Eulophia promensis
                                             Eulophia pulchra
                                                   [Eulophia macrostachya]
                                             Eulophia ramosa
                                             Eulophia ruwenzoriensis
                                             Eulophia sabulosa
                                             Eulophia schweinfurthii
                                             Eulophia seleensis
                                                   [Eulophia tenuiscapa]
                                             Eulophia speciosa
                                                   [Lissochilus speciosus]
                                             Eulophia streptopetala
                                               Eulophia streptopetala var. streptopetala
                                                     [Eulophia paivaeana subsp. borealis]
                                             Eulophia stricta
                                             Eulophia thomsonii
                                             Eulophia welwitschii
                                     Eurystyles
                                             Eurystyles actinosophila
                                             Eurystyles cotyledon
                                     Evotella
                                             Evotella carnosa
                                     Fernandezia
                                           [Pachyphyllum]
                                             Fernandezia capitata
                                                   [Pachyphyllum capitatum]
                                             Fernandezia distichoides
                                                   [Pachyphyllum distichum]
                                             Fernandezia falcifolia
                                                   [Pachyphyllum falcifolium]
                                             Fernandezia gracillima
                                                   [Pachyphyllum gracillimum]
                                             Fernandezia ionanthera
                                                   [Centropetalum ionantherum]
                                             Fernandezia parvifolia
                                                   [Pachyphyllum parvifolium]
                                             Fernandezia pastii
                                                   [Pachyphyllum pastii]
                                             Fernandezia serra
                                                   [Pachyphyllum serra]
                                             Fernandezia squarrosa
                                                   [Pachyphyllum squarrosum]
                                             Fernandezia subbiflora
                                                   [Centropetalum distichum]
                                     Frondaria
                                             Frondaria caulescens
                                                   [Pleurothallis caulescens]
                                     Funkiella
                                             Funkiella hyemalis
                                                   [Schiedeella hyemalis]
                                                   [Spiranthes hyemalis]
                                                   [Stenorrhynchos pauciflorum]
                                             Funkiella parasitica
                                                   [Schiedeella parasitica]
                                                   [Spiranthes parasitica]
                                             Funkiella stolonifera
                                     Galeandra
                                             Galeandra batemanii
                                             Galeandra beyrichii
                                             Galeandra graminoides
                                             Galeandra hysterantha
                                             Galeandra lagoensis
                                                   [Galeandra montana]
                                             Galeandra leptoceras
                                             Galeandra styllomisantha
                                                   [Orchis styllomisantha]
                                     Galearis
                                             Galearis camtschatica
                                                   [Gymnadenia camtschatica]
                                                   [Platanthera camtschatica]
                                             Galearis fauriei
                                                   [Orchis chondradenia]
                                             Galearis roborovskii
                                                   [Galearis stracheyi]
                                             Galearis rotundifolia
                                                   [Orchis rotundifolia]
                                             Galearis spathulata
                                             Galearis spectabilis
                                                   [Orchis spectabilis]
                                             Galearis tschiliensis
                                             Galearis wardii
                                                   [Orchis wardii]
                                     Galeoglossum
                                             Galeoglossum thysanochilum
                                                   [Pseudocranichis thysanochila]
                                             Galeoglossum tubulosum
                                                   [Prescottia pachyrhiza]
                                                   [Prescottia tubulosa]
                                     Galeola
                                             Galeola faberi
                                             Galeola lindleyana
                                             Galeola nudifolia
                                                   [Galeola kuhlii]
                                                   [Vanilla pterosperma]
                                     Galeottiella
                                             Galeottiella sarcoglossa
                                                   [Spiranthes sarcoglossa]
                                     Gastrochilus
                                             Gastrochilus bellinus
                                                   [Saccolabium bellinum]
                                             Gastrochilus calceolaris
                                                   [Saccolabium calceolare]
                                             Gastrochilus dasypogon
                                             Gastrochilus distichus
                                                   [Gastrochilus jietouensis]
                                             Gastrochilus formosanus
                                             Gastrochilus matsudae
                                     Gastrodia
                                             Gastrodia cunninghamii
                                             Gastrodia elata
                                             Gastrodia exilis
                                                   [Gastrodia siamensis]
                                     Gastrorchis
                                             Gastrorchis humblotii
                                             Gastrorchis pulchra
                                                   [Phaius pulcher]
                                     Gavilea
                                             Gavilea araucana
                                                   [Asarca araucana]
                                             Gavilea chica
                                                   [Chloraea chica]
                                             Gavilea glandulifera
                                                   [Asarca glandulifera]
                                             Gavilea longibracteata
                                                   [Asarca longibracteata]
                                                   [Asarca sinuata]
                                             Gavilea lutea
                                                   [Asarca lutea]
                                             Gavilea odoratissima
                                                   [Asarca odoratissima]
                                     Gennaria
                                             Gennaria diphylla
                                                   [Habenaria cordata]
                                     Genoplesium
                                             Genoplesium calopterum
                                                   [Prasophyllum calopterum]
                                     Geodorum
                                             Geodorum densiflorum
                                                   [Geodorum nutans]
                                                   [Geodorum pictum]
                                                   [Geodorum purpureum]
                                             Geodorum recurvum
                                             Geodorum siamense
                                             Geodorum terrestre
                                                   [Geodorum citrinum]
                                     Glomera
                                           [Glossorhyncha]
                                             Glomera macdonaldii
                                             Glomera montana
                                                   [Glomera reineckeana]
                                                   [Glomera rugulosa]
                                             Glomera tenuis
                                             Glomera terrestris
                                                   [Glossorhyncha terrestris]
                                     Gomesa
                                             Gomesa barbata
                                                   [Oncidium barbatum]
                                                   [Oncidium suscephalum]
                                             Gomesa bifolia
                                                   [Oncidium bifolium]
                                             Gomesa blanchetii
                                                   [Oncidium blanchetii]
                                             Gomesa brieniana
                                             Gomesa cogniauxiana
                                             Gomesa crispa
                                             Gomesa discifera
                                                   [Oncidium disciferum]
                                             Gomesa doniana
                                                   [Oncidium mixtum]
                                             Gomesa duseniana
                                             Gomesa eleutherosepala
                                                   [Rodrigueziopsis eleutherosepala]
                                             Gomesa fischeri
                                             Gomesa flexuosa
                                             Gomesa foliosa
                                             Gomesa fuscans
                                                   [Oncidium fuscans]
                                             Gomesa gardneri
                                                   [Oncidium gardneri]
                                             Gomesa gomezoides
                                             Gomesa hydrophila
                                                   [Oncidium hydrophilum]
                                             Gomesa loefgrenii
                                                   [Oncidium loefgrenii]
                                             Gomesa longicornu
                                                   [Oncidium longicornu]
                                             Gomesa longipes
                                                   [Oncidium longipes]
                                             Gomesa macronyx
                                                   [Oncidium macronyx]
                                             Gomesa montana
                                                   [Oncidium montanum]
                                             Gomesa paranensoides
                                                   [Oncidium paranaense]
                                             Gomesa planifolia
                                             Gomesa pubes
                                                   [Oncidium pubes]
                                             Gomesa radicans
                                                   [Sigmatostalix radicans]
                                             Gomesa ranifera
                                                   [Oncidium raniferum]
                                             Gomesa riograndensis
                                                   [Oncidium riograndense]
                                             Gomesa spiloptera
                                                   [Oncidium spilopterum]
                                             Gomesa uniflora
                                                   [Oncidium uniflorum]
                                             Gomesa varicosa
                                                   [Oncidium varicosum]
                                             Gomesa venusta
                                                   [Oncidium trulliferum]
                                             Gomesa viperina
                                             Gomesa warmingii
                                                   [Oncidium warmingii]
                                     Gomphichis
                                             Gomphichis adnata
                                                   [Gomphichis costaricensis]
                                             Gomphichis bogotensis
                                             Gomphichis crassilabia
                                             Gomphichis cundinamarcae
                                             Gomphichis goodyeroides
                                             Gomphichis plantaginifolia
                                             Gomphichis traceyae
                                     Gonatostylis
                                             Gonatostylis vieillardii
                                     Gongora
                                             Gongora armeniaca
                                             Gongora atropurpurea
                                             Gongora galeata
                                             Gongora galeottiana
                                             Gongora maculata
                                             Gongora quinquenervis
                                             Gongora scaphephorus
                                             Gongora tridentata
                                             Gongora truncata
                                     Goodyera
                                             Goodyera colorata
                                                   [Spiranthes colorata]
                                             Goodyera foliosa
                                             Goodyera fumata
                                                   [Goodyera cyrtoglossa]
                                             Goodyera hachijoensis
                                                   [Goodyera matsumurana]
                                             Goodyera henryi
                                             Goodyera makuensis
                                             Goodyera oblongifolia
                                                   [Goodyera decipiens]
                                                   [Goodyera menziesii]
                                                   [Goodyera oblongifolia var. reticulata]
                                                   [Peramium decipiens]
                                             Goodyera pendula
                                             Goodyera perrieri
                                             Goodyera procera
                                                   [Epipactis philippinensis]
                                             Goodyera pubescens
                                             Goodyera repens
                                                   [Epipactis repens]
                                                   [Goodyera repens f. ophioides]
                                                   [Goodyera repens var. ophioides]
                                               Goodyera repens var. repens
                                             Goodyera reticulata
                                             Goodyera rubicunda
                                                   [Epipactis rubicunda]
                                                   [Goodyera anomala]
                                                   [Goodyera grandis]
                                             Goodyera schlechtendaliana
                                             Goodyera striata
                                                   [Epipactis striata]
                                             Goodyera tesselata
                                                   [Epipactis tesselata]
                                             Goodyera thailandica
                                             Goodyera viridiflora
                                             Goodyera vittata
                                     Govenia
                                             Govenia alba
                                                   [Govenia mutica]
                                             Govenia dressleriana
                                             Govenia lagenophora
                                             Govenia liliacea
                                             Govenia matudae
                                             Govenia purpusii
                                             Govenia superba
                                             Govenia tequilana
                                             Govenia utriculata
                                                   [Govenia capitata]
                                     Grammangis
                                             Grammangis ellisii
                                     Grammatophyllum
                                             Grammatophyllum multiflorum
                                             Grammatophyllum scriptum
                                                   [Epidendrum scriptum]
                                             Grammatophyllum speciosum
                                     Grandiphyllum
                                             Grandiphyllum divaricatum
                                                   [Oncidium pulvinatum]
                                                   [Oncidium robustissimum]
                                     Graphorkis
                                             Graphorkis concolor
                                               Graphorkis concolor var. alphabetica
                                             Graphorkis lurida
                                                   [Eulophia lurida]
                                     Greenwoodiella
                                             Greenwoodiella micrantha
                                                   [Spiranthes llaveana]
                                     Grobya
                                             Grobya amherstiae
                                             Grobya galeata
                                     Grosourdya
                                             Grosourdya appendiculata
                                                   [Sarcochilus appendiculatus]
                                             Grosourdya leytensis
                                                   [Sarcochilus leytensis]
                                             Grosourdya tripercus
                                                   [Sarcochilus tripercus]
                                     Guanchezia
                                             Guanchezia maguirei
                                                   [Bifrenaria maguirei]
                                     Guarianthe
                                             Guarianthe aurantiaca
                                                   [Cattleya aurantiaca]
                                             Guarianthe bowringiana
                                                   [Cattleya bowringiana]
                                             Guarianthe laelioides
                                                   [Cattleya guatemalensis]
                                     Gymnadenia
                                             Gymnadenia conopsea
                                                   [Gymnadenia conopsea var. lapponica]
                                                   [Orchis conopea]
                                             Gymnadenia corneliana
                                             Gymnadenia crassinervis
                                             Gymnadenia densiflora
                                             Gymnadenia frivaldii
                                             Gymnadenia miniata
                                             Gymnadenia nigra
                                                   [Habenaria nigra]
                                                   [Nigritella angustifolia]
                                                   [Nigritella nigra]
                                             Gymnadenia odoratissima
                                                   [Gymnadenia pyrenaica]
                                                   [Habenaria odoratissima]
                                             Gymnadenia orchidis
                                                   [Habenaria orchidis]
                                             Gymnadenia rhellicani
                                     Gyrostachys
                                     Habenaria
                                             Habenaria achalensis
                                             Habenaria acuifera
                                             Habenaria acuminata
                                             Habenaria aitchisonii
                                                   [Habenaria diceras]
                                             Habenaria alagensis
                                             Habenaria alata
                                             Habenaria alpestris
                                             Habenaria altior
                                             Habenaria amplexicaulis
                                             Habenaria amplifolia
                                             Habenaria arachnoides
                                             Habenaria aristulifera
                                             Habenaria armata
                                                   [Habenaria elegantula]
                                             Habenaria balansae
                                                   [Habenaria retusa]
                                             Habenaria balfouriana
                                             Habenaria bicornis
                                                   [Habenaria goyazensis]
                                             Habenaria brachyphylla
                                             Habenaria bractescens
                                                   [Habenaria sartor f. minor]
                                             Habenaria brevidens
                                             Habenaria brittonae
                                             Habenaria caldensis
                                             Habenaria chirensis
                                             Habenaria chlorina
                                             Habenaria ciliolaris
                                             Habenaria clavata
                                             Habenaria clypeata
                                             Habenaria conopsea
                                             Habenaria cornuta
                                             Habenaria corymbosa
                                             Habenaria crassicornis
                                             Habenaria crinifera
                                             Habenaria culicina
                                             Habenaria curranii
                                             Habenaria davidii
                                             Habenaria delavayi
                                             Habenaria dentata
                                               Habenaria dentata var. dentata
                                                     [Habenaria miersiana]
                                             Habenaria denticulata
                                             Habenaria dentifera
                                             Habenaria diffusa
                                             Habenaria digitata
                                             Habenaria dilatata
                                             Habenaria diphylla
                                                   [Habenaria humistrata]
                                             Habenaria distans
                                             Habenaria dives
                                             Habenaria dregeana
                                             Habenaria edwallii
                                             Habenaria ekmaniana
                                             Habenaria elongata
                                             Habenaria ensifolia
                                             Habenaria entomantha
                                             Habenaria epipactidea
                                             Habenaria eustachya
                                             Habenaria falcigera
                                                   [Platanthera canarensis]
                                             Habenaria ferdinandi
                                             Habenaria filicornis
                                                   [Habenaria chlorotica]
                                                   [Habenaria tridactyla]
                                             Habenaria filifera
                                             Habenaria flexuosa
                                             Habenaria floribunda
                                                   [Habenaria odontopetala]
                                                   [Habenaria strictissima var. odontopetala]
                                             Habenaria foliosa
                                             Habenaria furcifera
                                             Habenaria galpinii
                                             Habenaria genuflexa
                                             Habenaria gibsonii
                                               Habenaria gibsonii var. foetida
                                             Habenaria glaucifolia
                                             Habenaria glaucophylla
                                                   [Habenaria epiphylla]
                                             Habenaria goetzeana
                                             Habenaria gourlieana
                                             Habenaria guadalajarana
                                             Habenaria guentheriana
                                             Habenaria guilleminii
                                             Habenaria hatschbachii
                                             Habenaria henscheniana
                                             Habenaria herminioides
                                             Habenaria heyneana
                                                   [Habenaria glabra]
                                             Habenaria hieronymi
                                             Habenaria hosseusii
                                             Habenaria humilis
                                             Habenaria ichneumonea
                                                   [Habenaria pedicellaris]
                                             Habenaria imbricata
                                                   [Habenaria graciliscapa]
                                             Habenaria intermedia
                                             Habenaria isoantha
                                                   [Habenaria marxiana]
                                             Habenaria jaliscana
                                             Habenaria khasiana
                                             Habenaria kyimbilae
                                             Habenaria lactiflora
                                             Habenaria lehmanniana
                                             Habenaria leptoceras
                                             Habenaria leucosantha
                                             Habenaria limprichtii
                                             Habenaria lindleyana
                                             Habenaria linearifolia
                                             Habenaria linguella
                                             Habenaria longicauda
                                             Habenaria longicornu
                                                   [Habenaria decipiens]
                                                   [Habenaria montana]
                                             Habenaria longipedicellata
                                             Habenaria lucaecapensis
                                             Habenaria lucida
                                             Habenaria macroceratitis
                                                   [Habenaria quinqueseta var. macroceratitis]
                                                   [Orchis longicornis]
                                             Habenaria macronectar
                                                   [Habenaria sartor]
                                                   [Habenaria sartoroides]
                                             Habenaria macrostachya
                                             Habenaria magistrae
                                                   [Habenaria rodriguezii]
                                             Habenaria magnirostris
                                             Habenaria malacophylla
                                             Habenaria malintana
                                             Habenaria mechowii
                                             Habenaria medioflexa
                                             Habenaria melvillei
                                                   [Habenaria fastor]
                                             Habenaria mesodactyla
                                             Habenaria monorrhiza
                                                   [Habenaria latifolia]
                                                   [Habenaria maculosa]
                                             Habenaria montevidensis
                                             Habenaria muricata
                                                   [Habenaria hystrix]
                                             Habenaria myodes
                                             Habenaria nasuta
                                             Habenaria njamnjamica
                                             Habenaria novemfida
                                             Habenaria obtusa
                                                   [Habenaria ornithoides]
                                             Habenaria orchiocalcar
                                             Habenaria paranaensis
                                                   [Habenaria janeirensis]
                                             Habenaria parviflora
                                                   [Habenaria angulosa]
                                             Habenaria pectinata
                                             Habenaria peristyloides
                                             Habenaria perpulchra
                                             Habenaria perrottetiana
                                             Habenaria petalodes
                                             Habenaria petitiana
                                                   [Peristylus petitianus]
                                             Habenaria piraquarensis
                                             Habenaria plantaginea
                                             Habenaria platanthera
                                             Habenaria plectromaniaca
                                             Habenaria pleiophylla
                                             Habenaria polygonoides
                                             Habenaria porphyricola
                                             Habenaria praestans
                                             Habenaria pratensis
                                             Habenaria pringlei
                                             Habenaria procera
                                             Habenaria pterocarpa
                                             Habenaria pumila
                                                   [Habenaria paucifolia]
                                             Habenaria pumiloides
                                             Habenaria quinqueseta
                                             Habenaria rautaneniana
                                             Habenaria regnellii
                                                   [Habenaria flaccida]
                                             Habenaria repens
                                             Habenaria rhodocheila
                                             Habenaria rhynchocarpa
                                             Habenaria robinsonii
                                             Habenaria rodeiensis
                                                   [Habenaria corcovadensis]
                                             Habenaria rostellifera
                                             Habenaria rostrata
                                             Habenaria rumphii
                                             Habenaria rupicola
                                                   [Habenaria minarum]
                                             Habenaria sagittifera
                                             Habenaria schaffneri
                                             Habenaria schimperiana
                                             Habenaria schomburgkii
                                             Habenaria schwackei
                                                   [Habenaria amazonica]
                                                   [Habenaria platydactyla]
                                             Habenaria secunda
                                             Habenaria secundiflora
                                                   Habenaria secundiflora f. secundiflora
                                                         [Habenaria confusa]
                                             Habenaria sochensis
                                             Habenaria sprucei
                                                   [Habenaria leaoana]
                                             Habenaria stenopetala
                                             Habenaria strictissima
                                                   [Habenaria pyramidalis]
                                             Habenaria stylites
                                             Habenaria subauriculata
                                             Habenaria superflua
                                             Habenaria supervacanea
                                             Habenaria tentaculigera
                                             Habenaria thailandica
                                             Habenaria tibetica
                                             Habenaria trachypetala
                                             Habenaria transvaalensis
                                             Habenaria trichosantha
                                             Habenaria tridactylites
                                             Habenaria trifida
                                                   [Habenaria pauciflora]
                                                   [Habenaria pickelii]
                                                   [Habenaria spathacea]
                                             Habenaria umbraticola
                                             Habenaria uncicalcar
                                             Habenaria urbaniana
                                             Habenaria vanoverberghii
                                             Habenaria verdickii
                                                   [Habenaria cordifolia]
                                             Habenaria viridiflora
                                                   [Habenaria chlorantha]
                                             Habenaria walleri
                                             Habenaria warburgana
                                             Habenaria weberiana
                                             Habenaria xanthochlora
                                             Habenaria zambesina
                                             Habenaria zamudioana
                                     Hammarbya
                                             Hammarbya paludosa
                                                   [Malaxis paludosa]
                                     Hancockia
                                             Hancockia uniflora
                                     Hapalorchis
                                             Hapalorchis lineata
                                                   [Cyclopogon candidus]
                                                   [Cyclopogon micranthus]
                                                   [Hapalorchis micrantha]
                                     Helleborine
                                               Epipactis helleborine subsp. helleborine
                                                     [Epipactis yunnanensis]
                                     Helleriella
                                             Helleriella nicaraguensis
                                     Hemipilia
                                             Hemipilia calcicola
                                                   [Neottianthe calcicola]
                                                   [Ponerorchis cucullata var. calcicola]
                                             Hemipilia calophylla
                                             Hemipilia cordifolia
                                             Hemipilia flabellata
                                             Hemipilia hemipilioides
                                                   [Ponerorchis hemipilioides]
                                             Hemipilia kiraishiensis
                                                   [Ponerorchis kiraishiensis]
                                             Hemipilia limprichtii
                                             Hemipilia puberula
                                                   [Ponerorchis puberula]
                                             Hemipilia tetraloba
                                                   [Ponerorchis tetraloba]
                                             Hemipilia yunnanensis
                                     Herminium
                                             Herminium alaschanicum
                                             Herminium clavigerum
                                                   [Habenaria densa]
                                             Herminium gracile
                                             Herminium josephi
                                             Herminium lanceum
                                                   [Herminium angustifolium]
                                                   [Herminium minutiflorum]
                                                   [Spiranthes lancea]
                                             Herminium latilabre
                                                   [Habenaria bonatiana]
                                             Herminium macrophyllum
                                             Herminium monophyllum
                                                   [Herminium gramineum]
                                             Herminium monorchis
                                             Herminium ophioglossoides
                                     Hetaeria
                                             Hetaeria anomala
                                             Hetaeria finlaysoniana
                                             Hetaeria oblongifolia
                                                   [Goodyera discoidea]
                                             Hetaeria whitmeei
                                                   [Zeuxine francii]
                                                   [Zeuxine sphaerocheila]
                                                   [Zeuxine stricta]
                                     Hexalectris
                                             Hexalectris brevicaulis
                                             Hexalectris grandiflora
                                                   [Corallorhiza grandiflora]
                                             Hexalectris revoluta
                                             Hexalectris spicata
                                                   [Hexalectris aphylla]
                                             Hexalectris warnockii
                                     Himantoglossum
                                             Himantoglossum adriaticum
                                             Himantoglossum caprinum
                                             Himantoglossum hircinum
                                                   [Orchis hircina]
                                             Himantoglossum robertianum
                                     Hintonella
                                             Hintonella mexicana
                                     Hippeophyllum
                                             Hippeophyllum scortechinii
                                                   [Oberonia scortechinii]
                                             Hippeophyllum wenzelii
                                     Holcoglossum
                                             Holcoglossum himalaicum
                                             Holcoglossum quasipinifolium
                                     Holothrix
                                             Holothrix aspera
                                             Holothrix buchananii
                                             Holothrix burchellii
                                             Holothrix cernua
                                             Holothrix nyasae
                                             Holothrix papillosa
                                             Holothrix parviflora
                                                   [Holothrix lindleyana]
                                             Holothrix pilosa
                                             Holothrix randii
                                                   [Holothrix reckii]
                                             Holothrix secunda
                                             Holothrix tridactylites
                                             Holothrix villosa
                                     Homalopetalum
                                             Homalopetalum kienastii
                                                   [Scaphyglottis kienastii]
                                             Homalopetalum pumilio
                                     Houlletia
                                             Houlletia odoratissima
                                             Houlletia sanderi
                                             Houlletia tigrina
                                     Huntleya
                                             Huntleya meleagris
                                     Huttonaea
                                             Huttonaea fimbriata
                                     Hylophila
                                     Hymenorchis
                                             Hymenorchis vanoverberghii
                                                   [Saccolabium vanoverberghii]
                                     Ibidium
                                     Ida
                                             Ida fulvescens
                                                   [Sudamerlycaste fulvescens]
                                     Ionopsis
                                             Ionopsis utricularioides
                                                   [Ionopsis paniculata]
                                     Isabelia
                                             Isabelia pulchella
                                                   [Neolauchea pulchella]
                                             Isabelia violacea
                                                   [Sophronitella violacea]
                                             Isabelia virginalis
                                     Isochilus
                                             Isochilus alatus
                                             Isochilus aurantiacus
                                             Isochilus carnosiflorus
                                                   [Isochilus crassiflorus]
                                                   [Isochilus linearis var. carnosiflorus]
                                             Isochilus chiriquensis
                                                   [Isochilus amparoanus]
                                                   [Isochilus major var. amparoanus]
                                             Isochilus latibracteatus
                                             Isochilus linearis
                                             Isochilus major
                                             Isochilus unilateralis
                                                   [Isochilus linearis var. unilateralis]
                                     Isotria
                                             Isotria medeoloides
                                             Isotria verticillata
                                                   [Pogonia verticillata]
                                     Jacquiniella
                                             Jacquiniella cobanensis
                                             Jacquiniella equitantifolia
                                                   [Epidendrum equitantifolium]
                                             Jacquiniella globosa
                                             Jacquiniella leucomelana
                                             Jacquiniella teretifolia
                                                   [Epidendrum teretifolium]
                                     Jumellea
                                             Jumellea fragrans
                                     Kefersteinia
                                             Kefersteinia lactea
                                                   [Chondrorhyncha lactea]
                                             Kefersteinia mystacina
                                     Kionophyton
                                             Kionophyton seminuda
                                                   [Spiranthes seminuda]
                                     Koellensteinia
                                             Koellensteinia eburnea
                                             Koellensteinia florida
                                                   [Koellensteinia altissima]
                                             Koellensteinia graminea
                                             Koellensteinia tricolor
                                     Kreodanthus
                                             Kreodanthus simplex
                                     Laelia
                                             Laelia albida
                                             Laelia anceps
                                             Laelia autumnalis
                                             Laelia furfuracea
                                             Laelia gouldiana
                                             Laelia lueddemannii
                                             Laelia lyonsii
                                             Laelia rosea
                                                   [Bletia rosea]
                                             Laelia rubescens
                                             Laelia speciosa
                                     Lankesterella
                                             Lankesterella alainii
                                             Lankesterella glandula
                                             Lankesterella orthantha
                                     Lecanorchis
                                             Lecanorchis malaccensis
                                             Lecanorchis multiflora
                                     Leochilus
                                           [Hybochilus]
                                             Leochilus carinatus
                                             Leochilus crocodiliceps
                                                   [Leochilus ampliflorus]
                                             Leochilus inconspicuus
                                             Leochilus labiatus
                                             Leochilus scriptus
                                             Leochilus tricuspidatus
                                     Lepanthes
                                             Lepanthes avis
                                                   [Lepanthes congesta]
                                             Lepanthes capitana
                                             Lepanthes caudatisepala
                                             Lepanthes ciliisepala
                                             Lepanthes disticha
                                                   [Lepanthes oestlundiana]
                                             Lepanthes divaricata
                                             Lepanthes eciliata
                                             Lepanthes elata
                                             Lepanthes eximia
                                             Lepanthes gargantua
                                             Lepanthes guatemalensis
                                             Lepanthes horrida
                                             Lepanthes inaequalis
                                             Lepanthes janitor
                                             Lepanthes lindleyana
                                             Lepanthes melanocaulon
                                             Lepanthes microglottis
                                             Lepanthes mucronata
                                                   [Lepanthes mesochlora]
                                             Lepanthes multiflora
                                             Lepanthes nagelii
                                             Lepanthes oreocharis
                                             Lepanthes ovalis
                                             Lepanthes papyrophylla
                                             Lepanthes pastoensis
                                             Lepanthes pecunialis
                                             Lepanthes pergracilis
                                             Lepanthes rotundifolia
                                             Lepanthes rupestris
                                             Lepanthes tecpanica
                                             Lepanthes tenuiloba
                                             Lepanthes trichodactyla
                                             Lepanthes tridentata
                                             Lepanthes turialvae
                                             Lepanthes vespertilio
                                     Lepanthopsis
                                             Lepanthopsis floripecten
                                             Lepanthopsis peniculus
                                     Lepidogyne
                                             Lepidogyne longifolia
                                     Leporella
                                             Leporella fimbriata
                                                   [Eriochilus fimbriatus]
                                     Leptoceras
                                             Leptoceras menziesii
                                                   [Caladenia menziesii]
                                     Leptotes
                                             Leptotes bicolor
                                                   [Tetramicra bicolor]
                                             Leptotes unicolor
                                     Limnorchis
                                     Limodorum
                                             Limodorum abortivum
                                             Limodorum trabutianum
                                     Liparis
                                           [Cestichis]
                                             Liparis acaulis
                                                   [Liparis grandis]
                                                   [Liparis jarensis]
                                             Liparis alata
                                             Liparis amesiana
                                             Liparis assamica
                                             Liparis balansae
                                             Liparis barbata
                                                   [Liparis pectinata]
                                             Liparis bootanensis
                                                   [Liparis forbesii]
                                                   [Liparis plicata]
                                                   [Liparis pterostyloides]
                                             Liparis bowkeri
                                                   [Liparis neglecta]
                                             Liparis brunnea
                                             Liparis cespitosa
                                                   [Liparis obscura]
                                                   [Liparis revoluta]
                                             Liparis chlorantha
                                             Liparis clypeolum
                                             Liparis coelogynoides
                                             Liparis condylobulbon
                                                   [Liparis confusa]
                                                   [Liparis dolichopoda]
                                                   [Liparis savaiiensis]
                                             Liparis cordifolia
                                             Liparis cordiformis
                                             Liparis delicatula
                                             Liparis distans
                                             Liparis dunnii
                                             Liparis elegans
                                                   [Liparis stricta]
                                             Liparis elegantula
                                             Liparis elliptica
                                                   [Liparis lyonii]
                                             Liparis elmeri
                                             Liparis flavescens
                                             Liparis glossula
                                             Liparis hawaiensis
                                             Liparis henryi
                                             Liparis inaperta
                                             Liparis jamaicensis
                                             Liparis jovispluvii
                                             Liparis kamborangensis
                                             Liparis kenejiae
                                             Liparis krameri
                                             Liparis kwangtungensis
                                             Liparis lacerata
                                             Liparis latilabris
                                             Liparis laurisilvatica
                                             Liparis liliifolia
                                             Liparis lindeniana
                                             Liparis loeselii
                                                   [Sturmia loeselii]
                                             Liparis luteola
                                             Liparis makinoana
                                             Liparis merrillii
                                             Liparis montana
                                                   [Malaxis montana]
                                             Liparis mulindana
                                             Liparis nakaharae
                                                   [Liparis taiwaniana]
                                             Liparis nervosa
                                               Liparis nervosa subsp. nervosa
                                                     [Liparis elata]
                                                     [Liparis guineensis]
                                             Liparis nigra
                                             Liparis nutans
                                             Liparis odorata
                                                   [Liparis guamensis]
                                             Liparis orbiculata
                                             Liparis pallida
                                             Liparis parviflora
                                                   [Liparis dissitiflora]
                                             Liparis pauliana
                                             Liparis petiolata
                                                   [Liparis pulchella]
                                             Liparis philippinensis
                                             Liparis platyrachis
                                             Liparis propinqua
                                             Liparis ramosa
                                             Liparis reflexa
                                             Liparis regnieri
                                             Liparis resupinata
                                             Liparis rostrata
                                             Liparis rufina
                                             Liparis salassia
                                             Liparis siamensis
                                             Liparis stricklandiana
                                                   [Liparis chloroxantha]
                                             Liparis tenuis
                                             Liparis tschangii
                                                   [Liparis sutepensis]
                                             Liparis vestita
                                             Liparis vexillifera
                                             Liparis viridiflora
                                                   [Liparis longipes]
                                             Liparis volcanica
                                             Liparis walkeriae
                                     Listera
                                             Listera banksiana
                                                   [Listera caurina]
                                                   [Listera retusa]
                                                   [Neottia banksiana]
                                                   [Neottia caurina]
                                                   [Ophrys caurina]
                                             Listera convallarioides
                                                   [Bifolium convallarioides]
                                                   [Epipactis convallarioides]
                                                   [Neottia convallarioides]
                                                   [Ophrys convallarioides]
                                             Listera cordata
                                                   [Distomaea cordata]
                                                   [Listera cordata subsp. nephrophylla]
                                                   [Listera cordata var. cordata]
                                                   [Listera cordata var. nephrophylla]
                                                   [Listera nephrophylla]
                                                   [Neottia cordata]
                                                   [Ophrys cordata]
                                                   [Pollinirhiza cordata]
                                                   [Serapias cordata]
                                     Lockhartia
                                             Lockhartia acuta
                                             Lockhartia amoena
                                             Lockhartia bennettii
                                             Lockhartia galeottiana
                                             Lockhartia goyazensis
                                             Lockhartia grandibractea
                                             Lockhartia hercodonta
                                             Lockhartia lepticaula
                                             Lockhartia longifolia
                                             Lockhartia micrantha
                                             Lockhartia oerstedii
                                                   [Lockhartia verrucosa]
                                             Lockhartia parthenoglossa
                                             Lockhartia rugosifolia
                                             Lockhartia serra
                                     Lophiaris
                                     Ludisia
                                             Ludisia discolor
                                                   [Goodyera discolor]
                                                   [Haemaria discolor]
                                     Luisia
                                             Luisia brachystachys
                                             Luisia ramosii
                                             Luisia teres
                                             Luisia tristis
                                                   [Luisia teretifolia]
                                                   [Luisia zeylanica]
                                     Lycaste
                                             Lycaste aromatica
                                             Lycaste brevispatha
                                             Lycaste campbellii
                                             Lycaste cochleata
                                             Lycaste crinita
                                             Lycaste cruenta
                                             Lycaste deppei
                                             Lycaste dowiana
                                             Lycaste leucantha
                                             Lycaste macrophylla
                                             Lycaste powellii
                                             Lycaste schilleriana
                                             Lycaste suaveolens
                                             Lycaste tricolor
                                             Lycaste virginalis
                                                   [Lycaste skinneri]
                                             Lycaste xytriophora
                                     Lyperanthus
                                             Lyperanthus serratus
                                             Lyperanthus suaveolens
                                                   [Caladenia suaveolens]
                                     Lyroglossa
                                               Calanthe lyroglossa var. lyroglossa
                                                     [Calanthe forsythiiflora]
                                             Lyroglossa pubicaulis
                                                   [Spiranthes pubicaulis]
                                     Macradenia
                                             Macradenia brassavolae
                                             Macradenia paraensis
                                             Macradenia tridentata
                                     Macroclinium
                                             Macroclinium glicensteinii
                                             Macroclinium wullschlaegelianum
                                                   [Notylia wullschlaegeliana]
                                     Malaxis
                                             Malaxis abieticola
                                                   [Microstylis tenuis]
                                             Malaxis andicola
                                             Malaxis aurea
                                             Malaxis brachyrrhynchos
                                             Malaxis brachystachys
                                                   [Malaxis corymbosa]
                                             Malaxis brevis
                                             Malaxis carnosa
                                                   [Malaxis calycina]
                                             Malaxis cogniauxiana
                                             Malaxis crispata
                                             Malaxis elliptica
                                             Malaxis excavata
                                                   [Malaxis hastilabia]
                                             Malaxis fastigiata
                                                   [Malaxis longisepala]
                                             Malaxis greenwoodiana
                                             Malaxis histionantha
                                             Malaxis katangensis
                                             Malaxis lepidota
                                             Malaxis longipedunculata
                                             Malaxis macrostachya
                                                   [Malaxis soulei]
                                                   [Microstylis montana]
                                             Malaxis maianthemifolia
                                                   [Microstylis elegantula]
                                             Malaxis maxonii
                                             Malaxis monophyllos
                                                   [Microstylis monophyllos]
                                               Malaxis monophyllos var. brachypoda
                                                     [Malaxis brachypoda]
                                                     [Malaxis monophyllos subsp. brachypoda]
                                               Malaxis monophyllos var. monophyllos
                                                     [Liparis japonica]
                                             Malaxis muscifera
                                             Malaxis myurus
                                             Malaxis novogaliciana
                                             Malaxis parthoni
                                             Malaxis pringlei
                                                   [Microstylis pringlei]
                                             Malaxis rosei
                                             Malaxis rosilloi
                                             Malaxis spicata
                                             Malaxis streptopetala
                                             Malaxis tamayoana
                                             Malaxis termensis
                                             Malaxis unifolia
                                                   [Malaxis ophioglossoides]
                                                   [Microstylis ophioglossoides]
                                                   [Microstylis unifolia]
                                             Malaxis versicolor
                                     Masdevallia
                                             Masdevallia abbreviata
                                             Masdevallia aenigma
                                             Masdevallia agaster
                                             Masdevallia alvaroi
                                             Masdevallia amabilis
                                             Masdevallia amaluzae
                                             Masdevallia amanda
                                             Masdevallia angulata
                                             Masdevallia angulifera
                                             Masdevallia aphanes
                                             Masdevallia arangoi
                                             Masdevallia arminii
                                             Masdevallia attenuata
                                             Masdevallia bangii
                                             Masdevallia bicolor
                                                   [Masdevallia auropurpurea]
                                             Masdevallia boliviensis
                                               Masdevallia boliviensis subsp. leucophaea
                                                     [Masdevallia leucophaea]
                                             Masdevallia bonplandii
                                             Masdevallia bottae
                                             Masdevallia brachyura
                                             Masdevallia buccinator
                                             Masdevallia bulbophyllopsis
                                             Masdevallia cacodes
                                             Masdevallia calagrasalis
                                             Masdevallia campyloglossa
                                             Masdevallia cardiantha
                                             Masdevallia carmenensis
                                             Masdevallia caudata
                                                   [Masdevallia expansa]
                                             Masdevallia caudivolvula
                                             Masdevallia cerastes
                                             Masdevallia chaparensis
                                             Masdevallia chasei
                                             Masdevallia chontalensis
                                             Masdevallia cinnamomea
                                             Masdevallia citrinella
                                             Masdevallia civilis
                                             Masdevallia coccinea
                                             Masdevallia collina
                                             Masdevallia condorensis
                                             Masdevallia constricta
                                                   [Masdevallia urosalpinx]
                                             Masdevallia corazonica
                                             Masdevallia coriacea
                                             Masdevallia corniculata
                                             Masdevallia cucullata
                                             Masdevallia cuprea
                                                   [Masdevallia hepatica]
                                             Masdevallia cupularis
                                             Masdevallia davisii
                                             Masdevallia deceptrix
                                             Masdevallia decumana
                                             Masdevallia deformis
                                                   [Masdevallia exaltata]
                                             Masdevallia delphina
                                             Masdevallia demissa
                                             Masdevallia discoidea
                                             Masdevallia discolor
                                             Masdevallia dynastes
                                             Masdevallia echo
                                             Masdevallia elachys
                                             Masdevallia elegans
                                             Masdevallia elephanticeps
                                             Masdevallia encephala
                                             Masdevallia ensata
                                             Masdevallia estradae
                                             Masdevallia excelsior
                                             Masdevallia falcago
                                             Masdevallia floribunda
                                             Masdevallia fractiflexa
                                             Masdevallia garciae
                                             Masdevallia gilbertoi
                                             Masdevallia glandulosa
                                             Masdevallia graminea
                                             Masdevallia guerrieroi
                                             Masdevallia helenae
                                             Masdevallia hercules
                                             Masdevallia heteroptera
                                             Masdevallia hieroglyphica
                                             Masdevallia hirtzii
                                             Masdevallia hortensis
                                             Masdevallia hydrae
                                             Masdevallia hymenantha
                                             Masdevallia infracta
                                             Masdevallia instar
                                             Masdevallia ionocharis
                                             Masdevallia klabochorum
                                             Masdevallia laevis
                                                   [Masdevallia lepida]
                                             Masdevallia lamprotyria
                                             Masdevallia lata
                                             Masdevallia lehmannii
                                             Masdevallia leontoglossa
                                             Masdevallia leucantha
                                             Masdevallia ligiae
                                             Masdevallia lilacina
                                             Masdevallia limax
                                             Masdevallia lineolata
                                             Masdevallia ludibunda
                                             Masdevallia macropus
                                             Masdevallia macrura
                                             Masdevallia maloi
                                             Masdevallia marthae
                                             Masdevallia mastodon
                                             Masdevallia melanoglossa
                                             Masdevallia melanoxantha
                                             Masdevallia menatoi
                                                   [Masdevallia foeda]
                                             Masdevallia mendozae
                                             Masdevallia mezae
                                             Masdevallia minuta
                                             Masdevallia misasii
                                             Masdevallia monogona
                                             Masdevallia murex
                                             Masdevallia naranjapatae
                                             Masdevallia navicularis
                                             Masdevallia nebulina
                                             Masdevallia nidifica
                                             Masdevallia nitens
                                             Masdevallia norae
                                             Masdevallia norops
                                             Masdevallia odontocera
                                             Masdevallia odontopetala
                                             Masdevallia ophioglossa
                                               Masdevallia ophioglossa subsp. grossa
                                                     [Masdevallia grossa]
                                             Masdevallia oreas
                                             Masdevallia oscarii
                                             Masdevallia ova-avis
                                             Masdevallia pachyantha
                                             Masdevallia pachyura
                                                   Masdevallia pachyura f. leptoura
                                                         [Masdevallia leptoura]
                                             Masdevallia paivaeana
                                             Masdevallia pandurilabia
                                             Masdevallia patriciana
                                             Masdevallia peristeria
                                             Masdevallia persicina
                                             Masdevallia phoenix
                                             Masdevallia picea
                                             Masdevallia platyglossa
                                             Masdevallia polysticta
                                                   [Masdevallia huebschiana]
                                             Masdevallia porphyrea
                                             Masdevallia portillae
                                             Masdevallia posadae
                                             Masdevallia prodigiosa
                                             Masdevallia prosartema
                                             Masdevallia pteroglossa
                                             Masdevallia pulcherrima
                                             Masdevallia pumila
                                             Masdevallia pyxis
                                             Masdevallia racemosa
                                             Masdevallia reichenbachiana
                                             Masdevallia replicata
                                             Masdevallia richardsoniana
                                             Masdevallia rimarima-alba
                                             Masdevallia rodolfoi
                                             Masdevallia rolfeana
                                             Masdevallia rosea
                                             Masdevallia roseola
                                             Masdevallia saltatrix
                                             Masdevallia sanctae-inesae
                                             Masdevallia scandens
                                             Masdevallia sceptrum
                                                   [Masdevallia rechingeriana]
                                             Masdevallia schlimii
                                             Masdevallia schmidt-mummii
                                             Masdevallia schroederiana
                                             Masdevallia scobina
                                             Masdevallia segurae
                                             Masdevallia selenites
                                             Masdevallia setacea
                                             Masdevallia spilantha
                                             Masdevallia stenorhynchos
                                             Masdevallia striatella
                                             Masdevallia strobelii
                                             Masdevallia teaguei
                                             Masdevallia tovarensis
                                             Masdevallia tridens
                                                   [Masdevallia jubar]
                                             Masdevallia trigonopetala
                                             Masdevallia tubulosa
                                             Masdevallia uniflora
                                             Masdevallia ustulata
                                             Masdevallia vargasii
                                             Masdevallia veitchiana
                                             Masdevallia venezuelana
                                             Masdevallia ventricularia
                                             Masdevallia venusta
                                             Masdevallia verecunda
                                             Masdevallia virens
                                             Masdevallia virgo-cuencae
                                             Masdevallia walteri
                                             Masdevallia weberbaueri
                                             Masdevallia whiteana
                                             Masdevallia wurdackii
                                             Masdevallia xanthina
                                             Masdevallia xanthina Rchb.f.
                                             Masdevallia zahlbruckneri
                                     Maxillaria
                                             Maxillaria aciantha
                                             Maxillaria acostae
                                             Maxillaria acuminata
                                             Maxillaria adendrobium
                                             Maxillaria adolphi
                                             Maxillaria aggregata
                                                   [Dendrobium aggregatum]
                                             Maxillaria alba
                                             Maxillaria alpestris
                                             Maxillaria angustisegmenta
                                             Maxillaria arbuscula
                                             Maxillaria aurea
                                             Maxillaria bicallosa
                                                   [Maxillaria caespitosa]
                                             Maxillaria bracteata
                                             Maxillaria bradei
                                                   [Maxillaria marmoliana]
                                             Maxillaria bradeorum
                                             Maxillaria brevifolia
                                                   [Maxillaria luteorubra]
                                             Maxillaria brevilabia
                                             Maxillaria breviscapa
                                             Maxillaria calantha
                                             Maxillaria camaridii
                                             Maxillaria carinulata
                                             Maxillaria cedralensis
                                             Maxillaria chartacifolia
                                             Maxillaria chrysantha
                                                   [Maxillaria serotina]
                                             Maxillaria coccinea
                                             Maxillaria confusa
                                             Maxillaria cornuta
                                             Maxillaria costaricensis
                                             Maxillaria crassifolia
                                             Maxillaria crocea
                                                   [Maxillaria lindleyana]
                                             Maxillaria cryptobulbon
                                             Maxillaria cucullata
                                             Maxillaria curtipes
                                             Maxillaria cuzcoensis
                                             Maxillaria dendrobioides
                                             Maxillaria densa
                                             Maxillaria desvauxiana
                                             Maxillaria dillonii
                                             Maxillaria donaldeedodii
                                                   [Ornithidium donaldeedodii]
                                             Maxillaria doucetteana
                                             Maxillaria egertoniana
                                                   [Trigonidium egertonianum]
                                             Maxillaria elatior
                                             Maxillaria elegantula
                                             Maxillaria endresii
                                             Maxillaria equitans
                                                   [Maxillaria vandiformis]
                                             Maxillaria exaltata
                                             Maxillaria falcata
                                             Maxillaria ferdinandiana
                                             Maxillaria friedrichsthalii
                                             Maxillaria fuerstenbergiana
                                             Maxillaria fulgens
                                             Maxillaria funicaulis
                                             Maxillaria graminifolia
                                             Maxillaria grandiflora
                                             Maxillaria hagsateriana
                                             Maxillaria hedwigiae
                                             Maxillaria henchmannii
                                             Maxillaria humilis
                                             Maxillaria imbricata
                                             Maxillaria inaudita
                                             Maxillaria johannis
                                             Maxillaria lepidota
                                             Maxillaria leucaimata
                                             Maxillaria lexarzana
                                             Maxillaria linearifolia
                                             Maxillaria lineolata
                                                   [Mormolyca lineolata]
                                                   [Mormolyca ringens]
                                             Maxillaria longibracteata
                                             Maxillaria longipes
                                             Maxillaria longipetala
                                                   [Lycaste longipetala]
                                                   [Maxillaria triloris]
                                             Maxillaria luteoalba
                                             Maxillaria maleolens
                                             Maxillaria marginata
                                             Maxillaria mathewsii
                                             Maxillaria meleagris
                                             Maxillaria meridensis
                                             Maxillaria microphyton
                                             Maxillaria monteverdensis
                                             Maxillaria nagelii
                                             Maxillaria nardoides
                                             Maxillaria nasuta
                                             Maxillaria neglecta
                                             Maxillaria neowiedii
                                                   [Maxillaria vernicosa]
                                                   [Maxillaria vitelliniflora]
                                             Maxillaria nicaraguensis
                                             Maxillaria nitidula
                                             Maxillaria notylioglossa
                                             Maxillaria nubigena
                                             Maxillaria obscura
                                             Maxillaria obtusa
                                                   [Trigonidium obtusum]
                                             Maxillaria ochroleuca
                                             Maxillaria oreocharis
                                             Maxillaria pachyacron
                                             Maxillaria paleata
                                             Maxillaria paranaensis
                                                   [Maxillaria cogniauxiana]
                                             Maxillaria pardalina
                                             Maxillaria parkeri
                                             Maxillaria parvibulbosa
                                             Maxillaria parviflora
                                                   [Maxillaria conferta]
                                                   [Ornithidium parviflorum]
                                                   [Ornithidium vestitum]
                                             Maxillaria pendula
                                                   [Maxillaria tafallae]
                                                   [Ornithidium pendulum]
                                             Maxillaria perulera
                                                   [Mormolyca peruviana]
                                             Maxillaria picta
                                             Maxillaria porphyrostele
                                             Maxillaria porrecta
                                                   [Maxillaria brunnea]
                                             Maxillaria pseudoneglecta
                                             Maxillaria pudica
                                                   [Mormolyca pudica]
                                             Maxillaria pulchra
                                                   [Camaridium pulchrum]
                                             Maxillaria purpurata
                                                   [Camaridium purpuratum]
                                                   [Maxillaria stenophylla]
                                             Maxillaria quadrata
                                             Maxillaria quelchii
                                             Maxillaria quitensis
                                             Maxillaria reichenheimiana
                                             Maxillaria rigida
                                             Maxillaria ringens
                                             Maxillaria rotundilabia
                                             Maxillaria rufescens
                                             Maxillaria sanderiana
                                             Maxillaria schlechteriana
                                             Maxillaria schweinfurthiana
                                                   [Cyrtoglottis peruviana]
                                                   [Mormolyca schweinfurthiana]
                                             Maxillaria scorpioidea
                                             Maxillaria semiscabra
                                                   [Maxillaria fasciculata]
                                             Maxillaria serrulata
                                             Maxillaria setigera
                                             Maxillaria sigmoidea
                                             Maxillaria soulangeana
                                                   [Trigonidium riopalenquense]
                                             Maxillaria spilotantha
                                             Maxillaria subrepens
                                                   [Trigonidium acuminatum]
                                             Maxillaria subulata
                                                   [Maxillaria acicularis]
                                                   [Maxillaria madida]
                                             Maxillaria superflua
                                             Maxillaria tenuifolia
                                             Maxillaria tonduzii
                                             Maxillaria tonsoniae
                                             Maxillaria umbratilis
                                             Maxillaria uncata
                                             Maxillaria valenzuelana
                                             Maxillaria variabilis
                                             Maxillaria violaceopunctata
                                             Maxillaria woytkowskii
                                             Maxillaria xylobiiflora
                                     Mediocalcar
                                             Mediocalcar paradoxum
                                     Megastylis
                                             Megastylis gigas
                                                   [Lyperanthus gigas]
                                             Megastylis latilabris
                                             Megastylis latissima
                                                   [Lyperanthus latissimus]
                                     Meiracyllium
                                             Meiracyllium gemma
                                             Meiracyllium trinasutum
                                                   [Meiracyllium wendlandii]
                                     Mesadenella
                                             Mesadenella cuspidata
                                                   [Mesadenella esmeraldae]
                                                   [Stenorrhynchos esmeraldae]
                                             Mesadenella tonduzii
                                     Mesadenus
                                             Mesadenus chiangii
                                             Mesadenus glaziovii
                                             Mesadenus lucayanus
                                             Mesadenus polyanthus
                                                   [Spiranthes galeottiana]
                                                   [Spiranthes polyantha]
                                     Mexipedium
                                             Mexipedium xerophyticum
                                     Microchilus
                                             Microchilus arietinus
                                                   [Erythrodes arietina]
                                             Microchilus erythrodoides
                                                   [Erythrodes erythrodoides]
                                             Microchilus hirtellus
                                             Microchilus nigrescens
                                             Microchilus plantagineus
                                                   [Erythrodes plantaginea]
                                                   [Physurus plantagineus]
                                             Microchilus scrotiformis
                                     Microcoelia
                                             Microcoelia aphylla
                                             Microcoelia exilis
                                     Microsaccus
                                             Microsaccus griffithii
                                                   [Microsaccus brevifolius]
                                             Microsaccus javensis
                                             Microsaccus wenzelii
                                     Microstylis
                                     Microthelys
                                             Microthelys minutiflora
                                                   [Spiranthes minutiflora]
                                             Microthelys rubrocalosa
                                     Microtis
                                             Microtis alba
                                             Microtis media
                                             Microtis unifolia
                                                   [Microtis aemula]
                                                   [Microtis formosana]
                                                   [Microtis parviflora]
                                     Miltonia
                                             Miltonia flavescens
                                             Miltonia regnellii
                                     Miltoniopsis
                                             Miltoniopsis phalaenopsis
                                             Miltoniopsis roezlii
                                                   [Miltonia roezlii]
                                             Miltoniopsis vexillaria
                                     Monorchis
                                     Montolivaea
                                     Mormodes
                                             Mormodes sotoana
                                     Muscarella
                                             Muscarella marginata
                                                   [Pleurothallis hastata]
                                             Muscarella mucronata
                                                   [Pleurothallis mucronata]
                                             Muscarella segregatifolia
                                     Mycaranthes
                                             Mycaranthes magnicallosa
                                                   [Eria magnicallosa]
                                             Mycaranthes monostachya
                                                   [Eria monostachya]
                                             Mycaranthes oblitterata
                                                   [Eria oblitterata]
                                                   [Eria ridleyi]
                                             Mycaranthes pannea
                                                   [Eria pannea]
                                             Mycaranthes vanoverberghii
                                                   [Eria vanoverberghii]
                                     Myoxanthus
                                             Myoxanthus affinis
                                                   [Pleurothallis affinis]
                                                   [Pleurothallis rigidifolia]
                                             Myoxanthus ceratothallis
                                                   [Pleurothallis lancipetala]
                                             Myoxanthus serripetalus
                                                   [Pleurothallis serripetala]
                                     Myrmechis
                                             Myrmechis gracilis
                                             Myrmechis japonica
                                     Myrmecophila
                                             Myrmecophila crustacea
                                             Myrmecophila galeottiana
                                                   [Laelia sawyeri]
                                             Myrmecophila mirabilis
                                             Myrmecophila sarcopus
                                             Myrmecophila sinuosa
                                             Myrmecophila thomsoniana
                                             Myrmecophila tibicinis
                                                   [Laelia tibicinis]
                                                   [Schomburgkia tibicinis]
                                             Myrmecophila ulotheca
                                             Myrmecophila wendlandii
                                     Myrosmodes
                                             Myrosmodes nubigena
                                             Myrosmodes rhynchocarpa
                                     Nabaluia
                                             Nabaluia angustifolia
                                     Nemaconia
                                             Nemaconia glomerata
                                             Nemaconia graminifolia
                                                   [Ponera graminifolia]
                                             Nemaconia striata
                                                   [Ponera striata]
                                     Neobenthamia
                                     Neocogniauxia
                                             Neocogniauxia monophylla
                                     Neotinea
                                             Neotinea lactea
                                                   [Orchis acuminata]
                                                   [Orchis lactea]
                                             Neotinea maculata
                                                   [Neotinea intacta]
                                                   [Satyrium densiflorum]
                                                   [Satyrium maculatum]
                                             Neotinea tridentata
                                                   [Orchis tephrosanthos]
                                                   [Orchis tridentata]
                                               Neotinea tridentata subsp. tridentata
                                                     [Orchis variegata]
                                             Neotinea ustulata
                                                   [Orchis ustulata]
                                     Neottia
                                             Neottia acuminata
                                             Neottia auriculata
                                                   [Listera auriculata]
                                             Neottia bifolia
                                                   [Listera australis]
                                             Neottia borealis
                                                   [Listera borealis]
                                             Neottia camtschatea
                                             Neottia divaricata
                                             Neottia japonica
                                                   [Listera shikokiana]
                                             Neottia listeroides
                                                   [Listera lindleyana]
                                             Neottia nidus-avis
                                                   [Listera nidus-avis]
                                             Neottia nipponica
                                                   [Listera nipponica]
                                             Neottia ovata
                                                   [Listera ovata]
                                             Neottia puberula
                                                   [Listera puberula]
                                               Neottia puberula var. puberula
                                                     [Listera yatabei]
                                             Neottia smallii
                                                   [Listera smallii]
                                             Neottia tianschanica
                                                   [Listera tianschanica]
                                     Nervilia
                                             Nervilia bicarinata
                                             Nervilia concolor
                                                   [Nervilia aragoana]
                                                   [Pogonia flabelliformis]
                                             Nervilia infundibulifolia
                                             Nervilia kotschyi
                                               Nervilia kotschyi var. kotschyi
                                                     [Nervilia diantha]
                                             Nervilia plicata
                                             Nervilia shirensis
                                             Nervilia simplex
                                     Neuwiedia
                                             Neuwiedia borneensis
                                             Neuwiedia veratrifolia
                                                   [Neuwiedia lindleyi]
                                             Neuwiedia zollingeri
                                               Neuwiedia zollingeri var. singapureana
                                                     [Neuwiedia curtisii]
                                     Nidema
                                             Nidema boothii
                                                   [Epidendrum auritum]
                                                   [Epidendrum boothii]
                                             Nidema ottonis
                                     Nigritella
                                     Notylia
                                             Notylia barkeri
                                             Notylia buchtienii
                                             Notylia orbicularis
                                               Notylia orbicularis subsp. orbicularis
                                     Oberonia
                                             Oberonia acaulis
                                             Oberonia aporophylla
                                             Oberonia caulescens
                                             Oberonia cylindrica
                                             Oberonia disticha
                                             Oberonia ensiformis
                                             Oberonia equitans
                                                   [Oberonia affinis]
                                                   [Oberonia glandulosa]
                                             Oberonia falconeri
                                             Oberonia filaris
                                             Oberonia gammiei
                                             Oberonia gongshanensis
                                             Oberonia grandis
                                             Oberonia heliophila
                                                   [Oberonia betchei]
                                             Oberonia hosokawae
                                             Oberonia japonica
                                             Oberonia kwangsiensis
                                             Oberonia leytensis
                                             Oberonia longibracteata
                                             Oberonia lotsyana
                                             Oberonia lycopodioides
                                                   [Oberonia anceps]
                                             Oberonia mcgregorii
                                             Oberonia merrillii
                                             Oberonia mucronata
                                                   [Stelis mucronata]
                                             Oberonia neglecta
                                             Oberonia obesa
                                             Oberonia pachyrachis
                                             Oberonia ponapensis
                                             Oberonia rufilabris
                                             Oberonia tahitensis
                                             Oberonia tenuis
                                                   [Malaxis tenuis]
                                             Oberonia thisbe
                                             Oberonia titania
                                                   [Oberonia neocaledonica]
                                             Oberonia vieillardii
                                             Oberonia wenzelii
                                             Oberonia wightiana
                                             Oberonia zeylanica
                                     Octarrhena
                                           [Chitonanthera]
                                             Octarrhena amesiana
                                             Octarrhena gemmifera
                                             Octarrhena parvula
                                     Octomeria
                                             Octomeria albopurpurea
                                             Octomeria bradei
                                             Octomeria crassifolia
                                             Octomeria diaphana
                                             Octomeria erosilabia
                                             Octomeria fibrifera
                                             Octomeria gracilicaulis
                                             Octomeria gracilis
                                             Octomeria graminifolia
                                             Octomeria grandiflora
                                                   [Octomeria robusta]
                                             Octomeria juncifolia
                                             Octomeria palmyrabellae
                                             Octomeria parvifolia
                                             Octomeria riograndensis
                                             Octomeria tricolor
                                                   [Octomeria albina]
                                             Octomeria tridentata
                                     Odontochilus
                                             Odontochilus chinensis
                                                   [Myrmechis chinensis]
                                             Odontochilus elwesii
                                             Odontochilus lanceolatus
                                                   [Anoectochilus lanceolatus]
                                             Odontochilus montanus
                                                   [Pristiglottis montana]
                                             Odontochilus poilanei
                                             Odontochilus pubescens
                                                   [Cystopus pubescens]
                                             Odontochilus tashiroi
                                             Odontochilus tortus
                                     Odontoglossum
                                     Oeceoclades
                                             Oeceoclades cordylinophylla
                                                   [Eulophia lokobensis]
                                             Oeceoclades maculata
                                             Oeceoclades spathulifera
                                     Oeonia
                                             Oeonia rosea
                                     Oeoniella
                                             Oeoniella polystachys
                                     Oestlundia
                                             Oestlundia cyanocolumna
                                                   [Encyclia cyanocolumna]
                                             Oestlundia distantiflora
                                             Oestlundia ligulata
                                                   [Epidendrum tenuissimum]
                                             Oestlundia luteorosea
                                                   [Encyclia linearis]
                                                   [Encyclia luteorosea]
                                     Oestlundorchis
                                     Oliveriana
                                             Oliveriana brevilabia
                                     Oncidium
                                             Oncidium acinaceum
                                             Oncidium adamsii
                                                   [Sigmatostalix adamsii]
                                             Oncidium altissimum
                                             Oncidium amazonicum
                                                   [Sigmatostalix amazonica]
                                             Oncidium ansiferum
                                             Oncidium armatum
                                                   [Odontoglossum armatum]
                                             Oncidium astranthum
                                                   [Odontoglossum astranthum]
                                             Oncidium aurarium
                                                   [Odontoglossum aurarium]
                                             Oncidium baueri
                                             Oncidium brachyandrum
                                             Oncidium bracteatum
                                             Oncidium bryolophotum
                                             Oncidium cajamarcae
                                             Oncidium cheirophorum
                                             Oncidium cirrhosum
                                                   [Odontoglossum cirrhosum]
                                             Oncidium constrictum
                                             Oncidium cristatum
                                                   [Odontoglossum cristatum]
                                             Oncidium crocidipterum
                                             Oncidium cruentoides
                                                   [Odontoglossum cruentum]
                                             Oncidium cultratum
                                                   [Oncidium cuencanum]
                                                   [Oncidium formosissimum]
                                             Oncidium deltoideum
                                             Oncidium ensatum
                                             Oncidium flavobrunneum
                                                   [Solenidiopsis peruviana]
                                             Oncidium geertianum
                                             Oncidium ghiesbreghtianum
                                                   [Mexicoa ghiesbreghtiana]
                                             Oncidium gramineum
                                                   [Sigmatostalix graminea]
                                             Oncidium graminifolium
                                             Oncidium harryanum
                                                   [Odontoglossum harryanum]
                                             Oncidium hastatum
                                             Oncidium hastilabium
                                             Oncidium heteranthum
                                             Oncidium hintonii
                                             Oncidium integrilabre
                                             Oncidium laeve
                                                   [Odontoglossum laeve]
                                             Oncidium lancifolium
                                                   [Oncidium elephantotis]
                                             Oncidium lehmannii
                                                   [Odontoglossum cristatellum]
                                             Oncidium leleui
                                             Oncidium leucochilum
                                             Oncidium lindleyoides
                                                   [Odontoglossum lindleyanum]
                                             Oncidium macrobulbon
                                             Oncidium maculatum
                                             Oncidium manuelariasii
                                                   [Odontoglossum ariasii]
                                             Oncidium microstigma
                                             Oncidium mirandum
                                                   [Odontoglossum mirandum]
                                             Oncidium naevium
                                             Oncidium nebulosum
                                                   [Oncidium klotzschianum]
                                             Oncidium nobile
                                             Oncidium noezlianum
                                                   [Cochlioda noezliana]
                                             Oncidium oblongatum
                                             Oncidium obryzatum
                                             Oncidium ornithocephalum
                                             Oncidium ornithorhynchum
                                             Oncidium orthotis
                                             Oncidium ottonis
                                             Oncidium parviflorum
                                             Oncidium pentadactylon
                                             Oncidium pictum
                                                   [Oncidium reichenbachii]
                                             Oncidium poikilostalix
                                                   [Sigmatostalix picta]
                                             Oncidium reflexum
                                                   [Oncidium durangense]
                                                   [Oncidium suave]
                                             Oncidium reichenheimii
                                                   [Odontoglossum reichenheimii]
                                             Oncidium roseum
                                                   [Cochlioda rosea]
                                             Oncidium sphacelatum
                                             Oncidium strictum
                                                   [Symphyglossum sanguineum]
                                             Oncidium tenuifolium
                                                   [Odontoglossum tenuifolium]
                                             Oncidium tigrinum
                                             Oncidium unguiculatum
                                             Oncidium warszewiczii
                                             Oncidium wentworthianum
                                             Oncidium wyattianum
                                                   [Odontoglossum wyattianum]
                                     Ophrys
                                             Ophrys apifera
                                                   [Ophrys arachnites]
                                             Ophrys argolica
                                             Ophrys bertolonii
                                             Ophrys bombyliflora
                                             Ophrys bornmuelleri
                                                   [Ophrys fuciflora subsp. bornmuelleri]
                                             Ophrys ferrum-equinum
                                             Ophrys fuciflora
                                               Ophrys fuciflora subsp. elatior
                                               Ophrys fuciflora subsp. fuciflora
                                             Ophrys fusca
                                               Ophrys fusca subsp. durieui
                                               Ophrys fusca subsp. fusca
                                               Ophrys fusca subsp. iricolor
                                               Ophrys fusca subsp. pallida
                                             Ophrys holosericea
                                               Ophrys holosericea subsp. oxyrrhynchos
                                                     [Ophrys fuciflora subsp. oxyrrhynchos]
                                             Ophrys insectifera
                                               Ophrys insectifera subsp. insectifera
                                                     [Ophrys muscifera]
                                             Ophrys lunulata
                                                   [Ophrys sphegodes subsp. lunulata]
                                             Ophrys lutea
                                               Ophrys lutea subsp. lutea
                                                     [Ophrys lutea subsp. galilaea]
                                             Ophrys myodes
                                             Ophrys scolopax
                                               Ophrys scolopax subsp. apiformis
                                                     [Ophrys corniculata]
                                               Ophrys scolopax subsp. cornuta
                                               Ophrys scolopax subsp. heldreichii
                                             Ophrys speculum
                                             Ophrys sphegodes
                                               Ophrys sphegodes subsp. araneola
                                               Ophrys sphegodes subsp. atrata
                                               Ophrys sphegodes subsp. mammosa
                                               Ophrys sphegodes subsp. sphegodes
                                                     [Ophrys aranifera]
                                             Ophrys tenthredinifera
                                     Orchiastrum
                                     Orchis
                                             Orchis anatolica
                                             Orchis anthropophora
                                                   [Aceras anthropophorum]
                                                   [Ophrys anthropophora]
                                             Orchis brancifortii
                                             Orchis canariensis
                                                   [Orchis patens subsp. canariensis]
                                             Orchis italica
                                                   [Orchis longicruris]
                                             Orchis laeta
                                             Orchis mascula
                                               Orchis mascula subsp. laxifloriformis
                                               Orchis mascula subsp. mascula
                                                     [Orchis mascula subsp. pinetorum]
                                               Orchis mascula subsp. speciosa
                                             Orchis militaris
                                               Orchis militaris subsp. militaris
                                                     [Orchis galeata]
                                                     [Orchis rivini]
                                             Orchis olbiensis
                                             Orchis pallens
                                             Orchis patens
                                               Orchis patens subsp. patens
                                                     [Orchis brevicornis]
                                             Orchis pauciflora
                                             Orchis provincialis
                                             Orchis punctulata
                                                   [Orchis sepulchralis]
                                             Orchis purpurea
                                               Orchis purpurea subsp. purpurea
                                                     [Orchis fusca]
                                             Orchis quadripunctata
                                             Orchis simia
                                                   [Orchis simia subsp. simia]
                                             Orchis spitzelii
                                     Oreorchis
                                             Oreorchis erythrochrysea
                                             Oreorchis fargesii
                                             Oreorchis foliosa
                                             Oreorchis patens
                                     Orleanesia
                                             Orleanesia pleurostachys
                                                   [Orleanesia pradei]
                                     Ornithidium
                                     Ornithocephalus
                                             Ornithocephalus bicornis
                                             Ornithocephalus gladiatus
                                             Ornithocephalus inflexus
                                             Ornithocephalus iridifolius
                                             Ornithocephalus myrticola
                                             Ornithocephalus powellii
                                     Orthoceras
                                             Orthoceras strictum
                                     Otochilus
                                             Otochilus fuscus
                                             Otochilus porrectus
                                     Otoglossum
                                             Otoglossum brevifolium
                                                   [Odontoglossum brevifolium]
                                             Otoglossum globuliferum
                                                   [Oncidium globuliferum]
                                     Otostylis
                                             Otostylis brachystalix
                                     Oxystophyllum
                                             Oxystophyllum atropurpureum
                                                   [Dendrobium atropurpureum]
                                             Oxystophyllum atrorubens
                                                   [Dendrobium atrorubens]
                                             Oxystophyllum carnosum
                                                   [Dendrobium rigens]
                                             Oxystophyllum cultratum
                                                   [Dendrobium cultratum]
                                             Oxystophyllum elmeri
                                                   [Dendrobium elmeri]
                                             Oxystophyllum hypodon
                                                   [Dendrobium hypodon]
                                     Pabstiella
                                             Pabstiella alligatorifera
                                                   [Pleurothallis alligatorifera]
                                             Pabstiella aveniformis
                                                   [Pleurothallis aveniformis]
                                             Pabstiella bradei
                                                   [Pleurothallis bradei]
                                             Pabstiella matinhensis
                                                   [Pleurothallis matinhensis]
                                             Pabstiella mirabilis
                                                   [Pleurothallis mirabilis]
                                             Pabstiella parvifolia
                                                   [Pleurothallis parvifolia]
                                             Pabstiella piraquarensis
                                                   [Pleurothallis piraquarensis]
                                             Pabstiella pleurothalloides
                                             Pabstiella seriata
                                                   [Pleurothallis sphaeroglossa]
                                             Pabstiella sordida
                                                   [Pleurothallis sordida]
                                             Pabstiella trifida
                                                   [Pleurothallis bicristata]
                                             Pabstiella tripterantha
                                                   [Pleurothallis procumbens]
                                             Pabstiella uniflora
                                                   [Pleurothallis uniflora]
                                             Pabstiella wawraeana
                                                   [Pleurothallis cuneifolia]
                                             Pabstiella yauaperyensis
                                                   [Pleurothallis mentosa]
                                     Pachystoma
                                             Pachystoma pubescens
                                     Panisea
                                             Panisea cavaleriei
                                     Paphiopedilum
                                             Paphiopedilum argus
                                                   [Cordula argus]
                                             Paphiopedilum barbatum
                                             Paphiopedilum bellatulum
                                             Paphiopedilum bullenianum
                                               Paphiopedilum bullenianum var. bullenianum
                                                     [Paphiopedilum amabile]
                                             Paphiopedilum charlesworthii
                                             Paphiopedilum ciliolare
                                                   [Cordula ciliolaris]
                                             Paphiopedilum gratrixianum
                                               Paphiopedilum gratrixianum var. gratrixianum
                                                     [Paphiopedilum gratrixianum var. christensonianum]
                                             Paphiopedilum haynaldianum
                                                   [Cordula haynaldiana]
                                             Paphiopedilum hirsutissimum
                                             Paphiopedilum insigne
                                             Paphiopedilum javanicum
                                                   [Cordula javanica]
                                                   [Paphiopedilum virens]
                                             Paphiopedilum lawrenceanum
                                             Paphiopedilum lowii
                                             Paphiopedilum stonei
                                             Paphiopedilum superbiens
                                             Paphiopedilum venustum
                                             Paphiopedilum villosum
                                                   [Cordula villosa]
                                     Papilionanthe
                                             Papilionanthe hookeriana
                                             Papilionanthe teres
                                                   [Vanda teres]
                                     Paradisanthus
                                             Paradisanthus bahiensis
                                                   [Paradisanthus micranthus]
                                                   [Paradisanthus mosenii]
                                     Pecteilis
                                             Pecteilis radiata
                                                   [Habenaria radiata]
                                             Pecteilis susannae
                                                   [Habenaria susannae]
                                     Pelatantheria
                                             Pelatantheria scolopendrifolia
                                                   [Sarcanthus scolopendrifolius]
                                     Pelexia
                                             Pelexia adnata
                                             Pelexia bonariensis
                                                   [Pelexia saltensis]
                                             Pelexia ecuadorensis
                                             Pelexia ekmanii
                                             Pelexia funckiana
                                                   [Pelexia pringlei]
                                                   [Spiranthes funckiana]
                                             Pelexia laminata
                                             Pelexia laxa
                                             Pelexia lindmanii
                                             Pelexia matucanensis
                                                   [Spiranthes matucanensis]
                                             Pelexia orobanchoides
                                             Pelexia orthosepala
                                             Pelexia pterygantha
                                                   [Pelexia dolichorhiza]
                                             Pelexia stenantha
                                             Pelexia tamanduensis
                                             Pelexia vaginata
                                             Pelexia ventricosa
                                             Pelexia viridis
                                     Peristylus
                                             Peristylus affinis
                                             Peristylus aliformis
                                                   [Habenaria aliformis]
                                             Peristylus bulleyi
                                                   [Herminium bulleyi]
                                             Peristylus coeloceras
                                                   [Herminium coeloceras]
                                             Peristylus constrictus
                                             Peristylus densus
                                                   [Habenaria evrardii]
                                             Peristylus forceps
                                                   [Herminium forceps]
                                             Peristylus formosanus
                                                   [Habenaria formosana]
                                             Peristylus goodyeroides
                                                   [Habenaria goodyeroides]
                                             Peristylus grandis
                                                   [Habenaria copelandii]
                                             Peristylus holochila
                                                   [Habenaria holochila]
                                                   [Platanthera holochila]
                                             Peristylus jinchuanicus
                                             Peristylus lacertifer
                                             Peristylus lancifolius
                                             Peristylus maculifer
                                             Peristylus mannii
                                             Peristylus monticola
                                                   [Habenaria bisaeta]
                                             Peristylus novoebudarum
                                                   [Peristylus ngoyensis]
                                             Peristylus parishii
                                             Peristylus ponerostachys
                                                   [Habenaria ponerostachys]
                                             Peristylus prainii
                                             Peristylus societatis
                                                   [Hetaeria societatis]
                                             Peristylus tentaculatus
                                             Peristylus whistleri
                                                   [Habenaria vaupelii]
                                     Pescatoria
                                             Pescatoria cerina
                                             Pescatoria dayana
                                     Phaius
                                             Phaius amboinensis
                                                   [Phaius graeffei]
                                             Phaius baconii
                                             Phaius callosus
                                             Phaius flavus
                                                   [Phaius linearifolius]
                                             Phaius grandiflorus
                                                   [Calanthe grandiflora]
                                             Phaius philippinensis
                                             Phaius tancarvilleae
                                                   [Limodorum tankervilliae]
                                                   [Phaius tankervilliae]
                                             Phaius tankervilleae
                                                   [Phaius blumei]
                                                   [Phaius grandifolius]
                                             Phaius wallichii
                                     Phalaenopsis
                                           [Ornithochilus]
                                             Phalaenopsis amabilis
                                             Phalaenopsis amboinensis
                                             Phalaenopsis aphrodite
                                             Phalaenopsis corningiana
                                             Phalaenopsis cornu-cervi
                                             Phalaenopsis deliciosa
                                               Phalaenopsis deliciosa subsp. deliciosa
                                                     [Doritis latifolia]
                                                     [Kingiella philippinensis]
                                             Phalaenopsis difformis
                                                   [Ornithochilus difformis]
                                             Phalaenopsis equestris
                                             Phalaenopsis fimbriata
                                             Phalaenopsis lueddemanniana
                                             Phalaenopsis mariae
                                             Phalaenopsis modesta
                                             Phalaenopsis pallens
                                             Phalaenopsis parishii
                                             Phalaenopsis sanderiana
                                             Phalaenopsis subparishii
                                                   [Sedirea subparishii]
                                             Phalaenopsis sumatrana
                                             Phalaenopsis taenialis
                                                   [Phalaenopsis braceana]
                                     Pheladenia
                                             Pheladenia deformis
                                                   [Caladenia deformis]
                                     Phloeophila
                                             Phloeophila peperomioides
                                                   [Pleurothallis peperomioides]
                                     Pholidota
                                             Pholidota articulata
                                             Pholidota carnea
                                                   [Coelogyne carnea]
                                             Pholidota chinensis
                                             Pholidota convallariae
                                             Pholidota gibbosa
                                             Pholidota imbricata
                                             Pholidota longipes
                                             Pholidota missionariorum
                                             Pholidota pallida
                                             Pholidota protracta
                                             Pholidota sigmatochilus
                                                   [Chelonistele kinabaluensis]
                                             Pholidota ventricosa
                                     Phragmipedium
                                             Phragmipedium boissierianum
                                             Phragmipedium caudatum
                                             Phragmipedium lindenii
                                             Phragmipedium pearcei
                                             Phragmipedium vittatum
                                     Phragmorchis
                                     Phreatia
                                             Phreatia amesii
                                             Phreatia aristulifera
                                             Phreatia brachystachys
                                             Phreatia caulescens
                                                   [Octarrhena caulescens]
                                             Phreatia collina
                                             Phreatia goodspeediana
                                             Phreatia hypsorrhynchos
                                             Phreatia ladronica
                                             Phreatia luzoniensis
                                             Phreatia matthewsii
                                                   [Phreatia reineckei]
                                                   [Phreatia yunckeri]
                                             Phreatia micrantha
                                                   [Phreatia graeffei]
                                                   [Phreatia richardiana]
                                                   [Thelasis samoensis]
                                             Phreatia pseudothompsonii
                                             Phreatia stenostachya
                                                   [Octarrhena cauligera]
                                             Phreatia sulcata
                                             Phreatia tahitensis
                                                   [Phreatia prorepens]
                                             Phreatia thompsonii
                                             Phreatia vanoverberghii
                                     Phymatidium
                                             Phymatidium aquinoi
                                             Phymatidium delicatulum
                                               Phymatidium delicatulum var. delicatulum
                                                     [Phymatidium myrtophilum]
                                             Phymatidium falcifolium
                                                   [Phymatidium tillandsioides]
                                     Physogyne
                                             Physogyne sparsiflora
                                     Physosiphon
                                     Pilophyllum
                                             Pilophyllum villosum
                                                   [Chrysoglossum villosum]
                                     Pinalia
                                             Pinalia acervata
                                                   [Eria acervata]
                                             Pinalia amica
                                             Pinalia bicolor
                                                   [Eria bicolor]
                                             Pinalia bipunctata
                                             Pinalia bractescens
                                                   [Eria griffithii]
                                             Pinalia cepifolia
                                                   [Eria cepifolia]
                                             Pinalia dagamensis
                                                   [Eria dagamensis]
                                             Pinalia floribunda
                                                   [Eria floribunda]
                                             Pinalia formosana
                                                   [Eria copelandii]
                                                   [Eria tomentosiflora]
                                             Pinalia graciliscapa
                                                   [Eria graciliscapa]
                                             Pinalia graminifolia
                                                   [Eria graminifolia]
                                             Pinalia japonica
                                             Pinalia jarensis
                                                   [Eria jarensis]
                                             Pinalia longicruris
                                                   [Eria longicruris]
                                             Pinalia macera
                                                   [Eria macera]
                                             Pinalia merrittii
                                                   [Eria merrittii]
                                             Pinalia obvia
                                                   [Eria obvia]
                                             Pinalia ovata
                                                   [Eria luchuensis]
                                                   [Eria nudicaulis]
                                                   [Eria retroflexa]
                                             Pinalia philippinensis
                                                   [Eria philippinensis]
                                             Pinalia polystachya
                                             Pinalia polyura
                                                   [Eria polyura]
                                             Pinalia rhodoptera
                                                   [Eria rhodoptera]
                                             Pinalia saccifera
                                                   [Eria brookesii]
                                             Pinalia senilis
                                                   [Eria senilis]
                                             Pinalia spicata
                                                   [Eria spicata]
                                             Pinalia stricta
                                                   [Eria stricta]
                                             Pinalia taylorii
                                                   [Eria taylorii]
                                             Pinalia tenuiflora
                                                   [Eria tenuiflora]
                                             Pinalia ventricosa
                                                   [Eria ventricosa]
                                             Pinalia woodiana
                                                   [Eria woodiana]
                                     Piperia
                                             Piperia candida
                                                   [Platanthera candida]
                                             Piperia colemanii
                                                   [Platanthera colemanii]
                                             Piperia cooperi
                                                   [Habenaria cooperi]
                                                   [Platanthera cooperi]
                                             Piperia elegans
                                                   [Habenaria elegans var. elegans]
                                                   [Habenaria elegans]
                                                   [Montolivaea elegans]
                                                   [Piperia elegans subsp. decurtata]
                                                   [Piperia elegans subsp. elegans]
                                                   [Platanthera elegans subsp. decurtata]
                                                   [Platanthera elegans]
                                               Piperia elegans subsp. decurtata
                                               Piperia elegans subsp. elegans
                                               Piperia elegans var. elegans
                                             Piperia elongata
                                                   [Habenaria elegans var. elata]
                                                   [Platanthera elongata]
                                             Piperia leptopetala
                                                   [Platanthera leptopetala]
                                             Piperia michaelii
                                                   [Habenaria michaeli]
                                                   [Habenaria michaelii]
                                                   [Piperia elongata subsp. michaelii]
                                                   [Platanthera michaelii]
                                             Piperia transversa
                                                   [Platanthera transversa]
                                             Piperia unalascensis
                                                   [Habenaria unalascensis var. unalascensis]
                                                   [Habenaria unalascensis]
                                                   [Habenaria unalaschensis]
                                                   [Herminium unalascense]
                                                   [Monorchis unalaschcensis]
                                                   [Piperia unalascensis subsp. unalascensis]
                                                   [Piperia unalaschensis]
                                                   [Platanthera foetida]
                                                   [Platanthera unalascensis]
                                                   [Platanthera unalaschcensis]
                                                   [Platanthera unalaschkensis]
                                                   [Spiranthes unalascensis]
                                             Piperia yadonii
                                                   [Platanthera yadonii]
                                     Platanthera
                                             Platanthera X correllii
                                             Platanthera X estesii
                                             Platanthera X lassenii
                                             Platanthera algeriensis
                                             Platanthera aquilonis
                                             Platanthera azorica
                                                   [Habenaria longebracteata]
                                             Platanthera bakeriana
                                                   [Platanthera longiglandula]
                                             Platanthera bhutanica
                                             Platanthera bifolia
                                                   [Habenaria bifolia]
                                                   [Orchis bifolia]
                                               Platanthera bifolia subsp. bifolia
                                             Platanthera blephariglottis
                                                   [Habenaria blephariglottis]
                                                   [Platanthera blephariglottis var. blephariglottis]
                                               Platanthera blephariglottis var. conspicua
                                                     [Habenaria blephariglottis var. conspicua]
                                             Platanthera boninensis
                                             Platanthera brevicalcarata
                                             Platanthera brevifolia
                                                   [Habenaria brevifolia]
                                                   [Habenaria sparsiflora var. brevifolia]
                                             Platanthera chapmanii
                                             Platanthera chlorantha
                                             Platanthera chorisiana
                                                   [Habenaria chorisiana]
                                             Platanthera ciliaris
                                                   [Blephariglottis ciliaris]
                                                   [Habenaria ciliaris]
                                             Platanthera clavellata
                                                   [Habenaria clavellata var. ophioglossoides]
                                                   [Habenaria clavellata]
                                                   [Habenaria tridentata]
                                                   [Platanthera clavellata var. ophioglossoides]
                                             Platanthera contigua
                                                   [Diphylax contigua]
                                             Platanthera convallariifolia
                                                   [Platanthera makinoi]
                                             Platanthera cristata
                                                   [Habenaria cristata]
                                             Platanthera devolii
                                             Platanthera dilatata
                                                   [Habenaria dilatata]
                                                   [Limnorchis dilatata]
                                                   [Piperia dilatata]
                                               Platanthera dilatata var. albiflora
                                                     [Habenaria dilatata var. albiflora]
                                               Platanthera dilatata var. dilatata
                                               Platanthera dilatata var. leucostachys
                                                     [Habenaria dilatata var. leucostachys]
                                                     [Habenaria leucostachys var. robusta]
                                                     [Habenaria leucostachys var. virida]
                                                     [Habenaria leucostachys]
                                                     [Habenaria pedicellata]
                                                     [Limnorchis leucostachys]
                                                     [Piperia dilatata var. leucostachys]
                                                     [Platanthera hyperborea var. leucostachys]
                                                     [Platanthera leucostachys]
                                             Platanthera dulongensis
                                                   [Platanthera fugongensis]
                                             Platanthera ephemerantha
                                             Platanthera flava
                                                   [Habenaria flava]
                                               Platanthera flava var. flava
                                               Platanthera flava var. herbiola
                                                     [Habenaria flava var. herbiola]
                                                     [Habenaria herbiola]
                                             Platanthera fuscescens
                                                   [Perularia fuscescens]
                                                   [Tulotis fuscescens]
                                             Platanthera grandiflora
                                                   [Habenaria fimbriata]
                                                   [Habenaria grandiflora]
                                                   [Habenaria psycodes var. grandiflora]
                                             Platanthera handel-mazzettii
                                             Platanthera hologlottis
                                             Platanthera hookeri
                                                   [Habenaria hookeri]
                                             Platanthera huronensis
                                                   [Habenaria dilatata var. media]
                                                   [Habenaria hyperborea var. huronensis]
                                                   [Platanthera X media]
                                                   [Platanthera hyperborea var. major]
                                                   [Platanthera]
                                             Platanthera hyperborea
                                                   [Gymnadenia hyperborea]
                                                   [Habenaria borealis]
                                                   [Habenaria hyperborea]
                                                   [Limnorchis borealis]
                                                   [Limnorchis hyperborea]
                                                   [Orchis hyperborea]
                                               Platanthera hyperborea var. hyperborea
                                             Platanthera integra
                                                   [Habenaria integra]
                                             Platanthera integrilabia
                                                   [Habenaria blephariglottis var. integrilabia]
                                             Platanthera japonica
                                                   [Habenaria japonica]
                                             Platanthera lacera
                                                   [Blephariglottis lacera]
                                                   [Habenaria lacera]
                                             Platanthera leptocaulon
                                             Platanthera leucophaea
                                                   [Habenaria leucophaea]
                                             Platanthera limosa
                                             Platanthera longicalcarata
                                             Platanthera metabifolia
                                             Platanthera minor
                                                   [Platanthera interrupta]
                                             Platanthera nivea
                                                   [Habenaria nivea]
                                             Platanthera obtusata
                                                   [Habenaria obtusata]
                                                   [Lysiella obtusata]
                                             Platanthera ophrydioides
                                             Platanthera orbiculata
                                                   [Habenaria orbiculata]
                                                   [Lysias orbiculata]
                                               Platanthera orbiculata var. macrophylla
                                                     [Habenaria macrophylla]
                                             Platanthera oreades
                                                   [Platanthera mandarinorum f. brachycentron]
                                             Platanthera pachycaulon
                                                   [Platanthera exelliana]
                                             Platanthera pachyglossa
                                             Platanthera peramoena
                                                   [Habenaria peramoena]
                                             Platanthera psycodes
                                                   [Habenaria psycodes]
                                             Platanthera purpurascens
                                                   [Habenaria hyperborea var. purpurascens]
                                                   [Habenaria purpurascens]
                                                   [Limnorchis purpurascens]
                                                   [Platanthera hyperborea var. purpurascens]
                                             Platanthera replicata
                                                   [Habenaria replicata]
                                             Platanthera roseotincta
                                             Platanthera sachalinensis
                                             Platanthera sparsiflora
                                                   [Habenaria leucostachys var. virida]
                                                   [Habenaria leucostachys var. viridis]
                                                   [Habenaria sparsiflora var. laxiflora]
                                                   [Habenaria sparsiflora var. sparsiflora]
                                                   [Habenaria sparsiflora]
                                                   [Limnorchis sparsiflora]
                                                   [Platanthera sparsiflora var. sparsiflora]
                                             Platanthera stapfii
                                             Platanthera stenantha
                                             Platanthera stricta
                                                   [Habenaria saccata]
                                                   [Habenaria stricta]
                                                   [Limnorchis stricta]
                                                   [Limnorchis viridiflora]
                                                   [Platanthera gracilis]
                                                   [Platanthera hyperborea var. gracilis]
                                                   [Platanthera hyperborea var. viridiflora]
                                                   [Platanthera saccata]
                                             Platanthera takedae
                                             Platanthera tescamnis
                                             Platanthera tipuloides
                                                   [Habenaria tipuloides]
                                                   [Tipularia camtschatica]
                                             Platanthera uniformis
                                                   [Diphylax uniformis]
                                                   [Platanthera danghatuensis]
                                             Platanthera ussuriensis
                                                   [Perularia ussuriensis]
                                                   [Tulotis ussuriensis]
                                             Platanthera yosemitensis
                                             Platanthera zothecina
                                                   [Habenaria zothecina]
                                     Platycoryne
                                             Platycoryne buchananiana
                                             Platycoryne crocea
                                             Platycoryne protearum
                                     Platylepis
                                           [Moerenhoutia]
                                             Platylepis leucantha
                                                   [Moerenhoutia leucantha]
                                     Platystele
                                             Platystele compacta
                                             Platystele lancilabris
                                             Platystele misera
                                             Platystele stenostachya
                                     Pleione
                                             Pleione bulbocodioides
                                             Pleione formosana
                                             Pleione forrestii
                                             Pleione praecox
                                             Pleione scopulorum
                                             Pleione yunnanensis
                                     Pleurothallis
                                             Pleurothallis antennifera
                                                   [Pleurothallis cyclochila]
                                             Pleurothallis bivalvis
                                                   [Pleurothallis chanchamayoensis]
                                             Pleurothallis cardiocrepis
                                             Pleurothallis cardiostola
                                             Pleurothallis cardiothallis
                                             Pleurothallis cordata
                                             Pleurothallis coriacardia
                                             Pleurothallis correllii
                                             Pleurothallis crateriformis
                                             Pleurothallis crocodiliceps
                                                   [Pleurothallis arietina]
                                             Pleurothallis eumecocaulon
                                             Pleurothallis homalantha
                                             Pleurothallis lindenii
                                             Pleurothallis linguifera
                                             Pleurothallis loranthophylla
                                                   [Pleurothallis spathata]
                                             Pleurothallis luctuosa
                                             Pleurothallis macra
                                             Pleurothallis matudana
                                             Pleurothallis millei
                                                   [Pleurothallis crassapex]
                                             Pleurothallis navicularis
                                             Pleurothallis niveoglobula
                                             Pleurothallis nuda
                                                   [Pleurothallis hemirhoda]
                                             Pleurothallis pallida
                                             Pleurothallis palliolata
                                             Pleurothallis pansamalae
                                             Pleurothallis pedunculata
                                             Pleurothallis phalangifera
                                             Pleurothallis phyllocardia
                                                   [Pleurothallis triangulilabia]
                                             Pleurothallis phyllocardioides
                                             Pleurothallis pruinosa
                                             Pleurothallis revoluta
                                             Pleurothallis rowleei
                                             Pleurothallis ruscifolia
                                             Pleurothallis saltatoria
                                             Pleurothallis secunda
                                             Pleurothallis sigynes
                                             Pleurothallis talpinaria
                                             Pleurothallis teaguei
                                             Pleurothallis undulata
                                             Pleurothallis wigginsii
                                             Pleurothallis xanthochlora
                                                   [Pleurothallis dolichocaulon]
                                     Pleurothallopsis
                                             Pleurothallopsis ujarensis
                                                   [Restrepiopsis ujarensis]
                                     Plocoglottis
                                             Plocoglottis copelandii
                                             Plocoglottis javanica
                                             Plocoglottis maculata
                                             Plocoglottis mindorensis
                                                   [Plocoglottis wenzelii]
                                             Plocoglottis plicata
                                                   [Plocoglottis acuminata]
                                     Poaephyllum
                                             Poaephyllum pauciflorum
                                                   [Poaephyllum parviflorum]
                                     Podochilus
                                             Podochilus bimaculatus
                                             Podochilus cumingii
                                             Podochilus falcatus
                                             Podochilus intricatus
                                             Podochilus khasianus
                                             Podochilus longilabris
                                             Podochilus lucescens
                                             Podochilus microphyllus
                                             Podochilus plumosus
                                             Podochilus ramosii
                                             Podochilus rhombeus
                                             Podochilus sciuroides
                                             Podochilus similis
                                             Podochilus strictus
                                             Podochilus tenuis
                                     Pogonia
                                             Pogonia japonica
                                             Pogonia minor
                                             Pogonia ophioglossoides
                                                   [Pogonia pendula]
                                             Pogonia yunnanensis
                                     Pollinirhiza
                                     Polycycnis
                                             Polycycnis barbata
                                     Polystachya
                                               Carex polystachya var. polystachya
                                             Polystachya albescens
                                               Polystachya albescens subsp. imbricata
                                                     [Polystachya imbricata]
                                               Polystachya albescens subsp. polyphylla
                                                     [Polystachya polyphylla]
                                             Polystachya bennettiana
                                             Polystachya caespitosa
                                             Polystachya campyloglossa
                                             Polystachya cerea
                                             Polystachya clavata
                                             Polystachya concreta
                                                   [Dendrobium parvum]
                                                   [Maxillaria purpurea]
                                                   [Polystachya luteola]
                                                   [Polystachya mauritiana]
                                                   [Polystachya tessellata]
                                                   [Polystachya zeylanica]
                                             Polystachya cultriformis
                                             Polystachya dendrobiiflora
                                                   [Polystachya tayloriana]
                                             Polystachya elatior
                                             Polystachya foliosa
                                                   [Polystachya bradei]
                                                   [Polystachya caracasana]
                                                   [Polystachya estrellensis]
                                             Polystachya fusiformis
                                             Polystachya golungensis
                                             Polystachya holstii
                                             Polystachya laxiflora
                                             Polystachya masayensis
                                             Polystachya modesta
                                             Polystachya neobenthamia
                                                   [Neobenthamia gracilis]
                                             Polystachya odorata
                                             Polystachya stenophylla
                                             Polystachya vaginata
                                             Polystachya zambesiaca
                                     Pomatocalpa
                                             Pomatocalpa bicolor
                                                   [Cleisostoma bicolor]
                                             Pomatocalpa diffusum
                                                   [Pomatocalpa latifolium]
                                             Pomatocalpa kunstleri
                                                   [Saccolabium pubescens]
                                             Pomatocalpa maculosum
                                               Pomatocalpa maculosum subsp. andamanicum
                                                     [Pomatocalpa siamense]
                                             Pomatocalpa spicatum
                                                   [Pomatocalpa vitellinum]
                                     Ponera
                                             Ponera exilis
                                             Ponera juncifolia
                                     Ponerorchis
                                             Ponerorchis basifoliata
                                                   [Amitostigma basifoliatum]
                                             Ponerorchis brevicalcarata
                                                   [Hemipilia brevicalcarata]
                                                   [Orchis brevicalcarata]
                                             Ponerorchis chusua
                                                   [Orchis chusua]
                                             Ponerorchis cucullata
                                                   [Gymnadenia cucullata]
                                                   [Habenaria cucullata]
                                                   [Neottianthe cucullata]
                                               Ponerorchis cucullata var. cucullata
                                             Ponerorchis farreri
                                                   [Amitostigma farreri]
                                             Ponerorchis gracilis
                                                   [Amitostigma chinense]
                                                   [Amitostigma gracile]
                                             Ponerorchis graminifolia
                                                   [Orchis graminifolia]
                                             Ponerorchis kinoshitae
                                                   [Amitostigma kinoshitae]
                                             Ponerorchis lepida
                                                   [Amitostigma lepidum]
                                             Ponerorchis monantha
                                                   [Amitostigma monanthum]
                                     Ponthieva
                                             Ponthieva andicola
                                             Ponthieva bicornuta
                                             Ponthieva diptera
                                                   [Ponthieva harrisii]
                                             Ponthieva disema
                                             Ponthieva ephippium
                                             Ponthieva fertilis
                                                   [Cranichis fertilis]
                                                   [Cranichis pycnantha]
                                             Ponthieva formosa
                                             Ponthieva inaudita
                                             Ponthieva lilacina
                                             Ponthieva maculata
                                             Ponthieva mandonii
                                             Ponthieva mexicana
                                                   [Cranichis mexicana]
                                             Ponthieva petiolata
                                             Ponthieva pubescens
                                             Ponthieva pulchella
                                             Ponthieva racemosa
                                                   [Epipactis pubescens]
                                                   [Ponthieva glandulosa]
                                             Ponthieva schaffneri
                                                   [Cranichis schaffneri]
                                             Ponthieva trilobata
                                             Ponthieva tuerckheimii
                                             Ponthieva ventricosa
                                             Ponthieva weberbaueri
                                     Porpax
                                             Porpax nyassana
                                             Porpax ustulata
                                     Porphyrostachys
                                             Porphyrostachys parviflora
                                             Porphyrostachys pilifera
                                     Porroglossum
                                             Porroglossum amethystinum
                                     Prasophyllum
                                             Prasophyllum alpinum
                                             Prasophyllum australe
                                                   [Prasophyllum gracile]
                                                   [Prasophyllum macrostachyum]
                                             Prasophyllum brevilabre
                                             Prasophyllum brownii
                                                   [Prasophyllum ellipticum]
                                             Prasophyllum colensoi
                                             Prasophyllum cucullatum
                                             Prasophyllum drummondii
                                                   [Prasophyllum paludosum]
                                             Prasophyllum elatum
                                             Prasophyllum fimbria
                                             Prasophyllum fuscum
                                             Prasophyllum gibbosum
                                             Prasophyllum giganteum
                                                   [Prasophyllum grimwadeanum]
                                             Prasophyllum hians
                                             Prasophyllum nublingii
                                             Prasophyllum ovale
                                             Prasophyllum patens
                                             Prasophyllum plumiforme
                                             Prasophyllum suttonii
                                             Prasophyllum triangulare
                                     Prescottia
                                             Prescottia densiflora
                                             Prescottia lancifolia
                                             Prescottia oligantha
                                                   [Prescottia micrantha]
                                                   [Prescottia tenuis]
                                                   [Prescottia viacola]
                                             Prescottia plantaginifolia
                                             Prescottia stachyodes
                                                   [Prescottia galeottii]
                                     Promenaea
                                             Promenaea rollissonii
                                             Promenaea stapelioides
                                             Promenaea xanthina
                                     Prosthechea
                                             Prosthechea abbreviata
                                                   [Encyclia abbreviata]
                                             Prosthechea allemanii
                                                   [Encyclia allemanii]
                                             Prosthechea baculus
                                                   [Encyclia pentotis]
                                             Prosthechea boothiana
                                                   [Encyclia boothiana]
                                                   [Epidendrum boothianum]
                                             Prosthechea brachiata
                                                   [Epidendrum brachiatum]
                                             Prosthechea brassavolae
                                             Prosthechea bulbosa
                                                   [Encyclia bulbosa]
                                             Prosthechea campylostalix
                                                   [Encyclia campylostalix]
                                             Prosthechea chacaoensis
                                                   [Encyclia chacaoensis]
                                             Prosthechea chondylobulbon
                                                   [Encyclia chondylobulbon]
                                             Prosthechea citrina
                                             Prosthechea cochleata
                                                   [Encyclia cochleata]
                                                   [Epidendrum cochleatum]
                                               Prosthechea cochleata var. cochleata
                                                     [Encyclia lancifolia]
                                                     [Epidendrum lancifolium]
                                             Prosthechea concolor
                                                   [Encyclia concolor]
                                                   [Epidendrum concolor]
                                             Prosthechea crassilabia
                                                   [Encyclia crassilabia]
                                             Prosthechea fausta
                                                   [Encyclia fausta]
                                             Prosthechea favoris
                                                   [Encyclia favoris]
                                             Prosthechea fragrans
                                                   [Encyclia fragrans]
                                             Prosthechea glumacea
                                                   [Encyclia almasii]
                                                   [Encyclia glumacea]
                                             Prosthechea grammatoglossa
                                                   [Encyclia grammatoglossa]
                                             Prosthechea guttata
                                                   [Encyclia maculosa]
                                             Prosthechea hartwegii
                                                   [Encyclia hartwegii]
                                             Prosthechea ionophlebia
                                                   [Encyclia ionophlebia]
                                             Prosthechea lindenii
                                                   [Epidendrum lindenii]
                                             Prosthechea livida
                                                   [Encyclia livida]
                                             Prosthechea magnispatha
                                             Prosthechea michuacana
                                                   [Encyclia michuacana]
                                                   [Encyclia virgata]
                                                   [Epidendrum virgatum]
                                             Prosthechea micropus
                                                   [Epidendrum diguetii]
                                             Prosthechea moojenii
                                                   [Encyclia moojenii]
                                             Prosthechea neurosa
                                                   [Epidendrum neurosum]
                                             Prosthechea ochracea
                                                   [Encyclia ochracea]
                                                   [Epidendrum ochraceum]
                                             Prosthechea panthera
                                                   [Encyclia panthera]
                                             Prosthechea pastoris
                                                   [Encyclia venosa]
                                             Prosthechea prismatocarpa
                                                   [Encyclia prismatocarpa]
                                             Prosthechea pseudopygmaea
                                                   [Encyclia pseudopygmaea]
                                             Prosthechea pterocarpa
                                                   [Encyclia pterocarpa]
                                                   [Epidendrum pterocarpum]
                                             Prosthechea pygmaea
                                                   [Encyclia pygmaea]
                                                   [Epidendrum pygmaeum]
                                             Prosthechea radiata
                                                   [Encyclia radiata]
                                                   [Epidendrum radiatum]
                                             Prosthechea sceptra
                                             Prosthechea semiaperta
                                             Prosthechea squalida
                                                   [Encyclia linkiana]
                                                   [Epidendrum linkianum]
                                             Prosthechea vagans
                                                   [Encyclia vagans]
                                             Prosthechea varicosa
                                                   [Encyclia varicosa]
                                                   [Epidendrum varicosum]
                                             Prosthechea vespa
                                                   [Encyclia vespa]
                                             Prosthechea vitellina
                                                   [Encyclia vitellina]
                                                   [Epidendrum vitellinum]
                                     Pseuderia
                                             Pseuderia foliosa
                                             Pseuderia micronesiaca
                                             Pseuderia platyphylla
                                             Pseuderia smithiana
                                     Pseudolaelia
                                             Pseudolaelia corcovadensis
                                             Pseudolaelia irwiniana
                                     Pseudorchis
                                           [Leucorchis]
                                             Pseudorchis albida
                                                   [Gymnadenia albida]
                                                   [Habenaria albida]
                                               Pseudorchis albida subsp. albida
                                                     [Orchis alpina]
                                               Pseudorchis albida subsp. straminea
                                                     [Platanthera albida var. straminea]
                                             Pseudorchis straminea
                                     Pseudovanilla
                                             Pseudovanilla anomala
                                                   [Vanilla anomala]
                                             Pseudovanilla philippinensis
                                                   [Galeola philippinensis]
                                             Pseudovanilla vanilloides
                                                   [Galeola vanilloides]
                                     Psilochilus
                                             Psilochilus macrophyllus
                                             Psilochilus modestus
                                     Psychilis
                                             Psychilis atropurpurea
                                                   [Encyclia atropurpurea]
                                             Psychilis bifida
                                     Psychopsis
                                             Psychopsis krameriana
                                                   [Oncidium kramerianum]
                                             Psychopsis papilio
                                                   [Oncidium papilio]
                                             Psychopsis versteegiana
                                     Psygmorchis
                                     Pterichis
                                             Pterichis galeata
                                             Pterichis pauciflora
                                             Pterichis triloba
                                     Pteroglossa
                                             Pteroglossa glazioviana
                                                   [Cogniauxiocharis glazioviana]
                                             Pteroglossa macrantha
                                                   [Stenorrhynchos macranthum]
                                     Pterostylis
                                             Pterostylis alata
                                                   [Pterostylis praecox]
                                             Pterostylis alpina
                                             Pterostylis banksii
                                             Pterostylis baptistii
                                             Pterostylis barbata
                                             Pterostylis bureaviana
                                             Pterostylis concinna
                                             Pterostylis curta
                                             Pterostylis falcata
                                             Pterostylis graminea
                                             Pterostylis longicurva
                                             Pterostylis longifolia
                                             Pterostylis mutica
                                             Pterostylis nana
                                             Pterostylis nutans
                                             Pterostylis ophioglossa
                                             Pterostylis parviflora
                                             Pterostylis pedunculata
                                             Pterostylis recurva
                                             Pterostylis reflexa
                                             Pterostylis sargentii
                                             Pterostylis trullifolia
                                             Pterostylis turfosa
                                             Pterostylis vittata
                                     Pterygodium
                                             Pterygodium acutifolium
                                             Pterygodium alatum
                                             Pterygodium caffrum
                                             Pterygodium catholicum
                                                   [Ophrys catholica]
                                             Pterygodium cruciferum
                                             Pterygodium inversum
                                             Pterygodium leucanthum
                                             Pterygodium magnum
                                             Pterygodium pentherianum
                                             Pterygodium platypetalum
                                             Pterygodium schelpei
                                             Pterygodium volucris
                                     Pyrorchis
                                             Pyrorchis nigricans
                                                   [Lyperanthus nigricans]
                                     Rangaeris
                                             Rangaeris amaniensis
                                     Renanthera
                                             Renanthera coccinea
                                             Renanthera imschootiana
                                     Restrepia
                                             Restrepia antennifera
                                             Restrepia muscifera
                                                   [Pleurothallis xanthophthalma]
                                                   [Restrepia xanthophthalma]
                                             Restrepia trichoglossa
                                                   [Restrepia filamentosa]
                                                   [Restrepia subserrata]
                                     Restrepiella
                                             Restrepiella ophiocephala
                                                   [Pleurothallis ophiocephala]
                                                   [Pleurothallis peduncularis]
                                     Rhinerrhizopsis
                                             Rhinerrhizopsis moorei
                                                   [Sarcochilus moorei]
                                     Rhipidoglossum
                                             Rhipidoglossum pulchellum
                                                   [Diaphananthe pulchella]
                                             Rhipidoglossum rutilum
                                             Rhipidoglossum tenuicalcar
                                                   [Diaphananthe tenuicalcar]
                                             Rhipidoglossum xanthopollinium
                                     Rhomboda
                                             Rhomboda cristata
                                                   [Hetaeria cristata]
                                             Rhomboda lanceolata
                                                   [Adenostylis vanoverberghii]
                                     Rhyncholaelia
                                             Rhyncholaelia digbyana
                                             Rhyncholaelia glauca
                                     Rhynchostele
                                           [Cymbiglossum]
                                             Rhynchostele aptera
                                                   [Odontoglossum nebulosum]
                                             Rhynchostele bictoniensis
                                                   [Odontoglossum bictoniense]
                                             Rhynchostele cervantesii
                                                   [Cymbiglossum cervantesii]
                                                   [Odontoglossum cervantesii]
                                             Rhynchostele cordata
                                                   [Odontoglossum cordatum]
                                             Rhynchostele maculata
                                                   [Lemboglossum maculatum]
                                                   [Odontoglossum maculatum]
                                             Rhynchostele madrensis
                                                   [Odontoglossum madrense]
                                             Rhynchostele pygmaea
                                                   [Leochilus pygmaeus]
                                             Rhynchostele rossii
                                                   [Odontoglossum rossii]
                                             Rhynchostele stellata
                                                   [Odontoglossum stellatum]
                                     Rhynchostylis
                                           [Anota]
                                             Rhynchostylis coelestis
                                             Rhynchostylis gigantea
                                             Rhynchostylis retusa
                                     Rimacola
                                             Rimacola elliptica
                                     Robiquetia
                                           [Malleola]
                                             Robiquetia bifidus
                                                   [Megalotus bifidus]
                                             Robiquetia brevifolia
                                                   [Saccolabium brevifolium]
                                             Robiquetia compressa
                                                   [Saccolabium compressum]
                                             Robiquetia gracilis
                                             Robiquetia pachyphylla
                                             Robiquetia pantherina
                                                   [Saccolabium pantherinum]
                                             Robiquetia spathulata
                                             Robiquetia succisa
                                             Robiquetia witteana
                                                   [Malleola kinabaluensis]
                                     Rodriguezia
                                             Rodriguezia batemanii
                                             Rodriguezia decora
                                             Rodriguezia lanceolata
                                                   [Rodriguezia secunda]
                                             Rodriguezia lehmannii
                                             Rodriguezia pubescens
                                             Rodriguezia strobelii
                                     Roeperocharis
                                     Rossioglossum
                                             Rossioglossum ampliatum
                                                   [Oncidium ampliatum]
                                             Rossioglossum grande
                                                   [Odontoglossum grande]
                                             Rossioglossum insleayi
                                                   [Odontoglossum insleayi]
                                             Rossioglossum krameri
                                                   [Odontoglossum krameri]
                                             Rossioglossum oerstedii
                                                   [Odontoglossum oerstedii]
                                             Rossioglossum schlieperianum
                                                   [Odontoglossum schlieperianum]
                                     Rudolfiella
                                             Rudolfiella aurantiaca
                                                   [Bifrenaria aurantiaca]
                                     Saccolabium
                                     Sacoila
                                             Sacoila hassleri
                                                   [Stenorrhynchos hassleri]
                                             Sacoila lanceolata
                                                   [Spiranthes jaliscana]
                                                   [Spiranthes lanceolata]
                                                   [Spiranthes orchioides]
                                                   [Stenorrhynchos australe]
                                                   [Stenorrhynchos orchioides]
                                                   [Stenorrhynchos secundiflorum]
                                             Sacoila pedicellata
                                                   [Stenorrhynchos pedicellatum var. major]
                                                   [Stenorrhynchos pedicellatum]
                                     Sarcanthopsis
                                     Sarcochilus
                                             Sarcochilus falcatus
                                                   [Sarcochilus falcatus var. montanus]
                                             Sarcochilus fitzgeraldii
                                             Sarcochilus koghiensis
                                             Sarcochilus philippinensis
                                     Sarcoglottis
                                             Sarcoglottis acaulis
                                                   [Spiranthes acaulis]
                                                   [Spiranthes picta]
                                                   [Spiranthes speciosa]
                                             Sarcoglottis rosulata
                                             Sarcoglottis sceptrodes
                                                   [Spiranthes sceptrodes]
                                             Sarcoglottis schaffneri
                                                   [Spiranthes schaffneri]
                                             Sarcoglottis uliginosa
                                                   [Spiranthes uliginosa]
                                             Sarcoglottis ventricosa
                                                   [Spiranthes rufescens]
                                     Satyrium
                                             Satyrium amblyosaccos
                                             Satyrium anomalum
                                             Satyrium bicallosum
                                             Satyrium bicorne
                                             Satyrium bracteatum
                                             Satyrium breve
                                             Satyrium buchananii
                                             Satyrium carneum
                                             Satyrium carsonii
                                             Satyrium chlorocorys
                                             Satyrium coriifolium
                                             Satyrium coriophoroides
                                                   [Satyrium sacculatum]
                                             Satyrium crassicaule
                                             Satyrium emarcidum
                                             Satyrium erectum
                                             Satyrium fimbriatum
                                             Satyrium kitimboense
                                             Satyrium longicauda
                                             Satyrium macrophyllum
                                                   [Satyrium speciosum]
                                             Satyrium membranaceum
                                             Satyrium microcorys
                                             Satyrium monadenum
                                             Satyrium neglectum
                                             Satyrium nepalense
                                               Satyrium nepalense var. ciliatum
                                                     [Satyrium ciliatum]
                                                     [Satyrium mairei]
                                             Satyrium odorum
                                             Satyrium orbiculare
                                             Satyrium parviflorum
                                             Satyrium princeae
                                             Satyrium pumilum
                                             Satyrium retusum
                                             Satyrium rhynchanthoides
                                             Satyrium riparium
                                             Satyrium robustum
                                             Satyrium sceptrum
                                                   [Satyrium acutirostrum]
                                             Satyrium shirense
                                             Satyrium sphaeranthum
                                             Satyrium sphaerocarpum
                                             Satyrium trinerve
                                                   [Satyrium atherstonei]
                                             Satyrium yunnanense
                                     Sauroglossum
                                             Sauroglossum corymbosum
                                                   [Spiranthes subumbellata]
                                             Sauroglossum sellilabre
                                                   [Spiranthes sellilabris]
                                     Scaphosepalum
                                             Scaphosepalum anchoriferum
                                             Scaphosepalum microdactylum
                                                   [Scaphosepalum elasmatopus]
                                                   [Scaphosepalum standleyi]
                                     Scaphyglottis
                                           [Hexisea]
                                           [Leaoa]
                                             Scaphyglottis acostae
                                             Scaphyglottis acostaei
                                             Scaphyglottis amparoana
                                             Scaphyglottis behrii
                                             Scaphyglottis bidentata
                                                   [Hexisea bidentata]
                                             Scaphyglottis boliviensis
                                                   [Scaphyglottis huebneri]
                                             Scaphyglottis cernua
                                             Scaphyglottis confusa
                                             Scaphyglottis coriacea
                                                   [Platyglottis coriacea]
                                             Scaphyglottis crurigera
                                                   [Hexadesmia crurigera]
                                             Scaphyglottis densa
                                             Scaphyglottis emarginata
                                                   [Hexisea reflexa]
                                             Scaphyglottis fasciculata
                                             Scaphyglottis fusiformis
                                             Scaphyglottis graminifolia
                                                   [Scaphyglottis antonii]
                                             Scaphyglottis grandiflora
                                             Scaphyglottis imbricata
                                                   [Hexisea imbricata]
                                             Scaphyglottis leucantha
                                                   [Scaphyglottis major]
                                             Scaphyglottis lindeniana
                                             Scaphyglottis livida
                                                   [Hexadesmia sessilis]
                                                   [Leaoa reedii]
                                                   [Scaphyglottis sessilis]
                                             Scaphyglottis longicaulis
                                             Scaphyglottis mesocopis
                                             Scaphyglottis micrantha
                                             Scaphyglottis minutiflora
                                             Scaphyglottis modesta
                                                   [Tetragamestus modestus]
                                             Scaphyglottis prolifera
                                             Scaphyglottis propinqua
                                             Scaphyglottis pulchella
                                             Scaphyglottis sigmoidea
                                             Scaphyglottis stellata
                                                   [Scaphyglottis ochroleuca]
                                             Scaphyglottis summersii
                                             Scaphyglottis tenuis
                                     Schiedeella
                                             Schiedeella affinis
                                                   [Spiranthes affinis]
                                             Schiedeella albovaginata
                                                   [Spiranthes albovaginata]
                                             Schiedeella arizonica
                                             Schiedeella saltensis
                                                   [Spiranthes durangensis]
                                     Schizochilus
                                             Schizochilus angustifolius
                                             Schizochilus bulbinella
                                             Schizochilus zeyheri
                                                   [Schizochilus sandersonii]
                                                   [Schizochilus strictus]
                                     Schlimia
                                             Schlimia jasminodora
                                     Schoenorchis
                                             Schoenorchis gemmata
                                                   [Schoenorchis hainanensis]
                                             Schoenorchis micrantha
                                             Schoenorchis vanoverberghii
                                     Schomburgkia
                                     Selenipedium
                                             Selenipedium aequinoctiale
                                     Serapias
                                             Serapias cordigera
                                             Serapias lingua
                                             Serapias neglecta
                                             Serapias olbia
                                             Serapias parviflora
                                                   [Serapias occultata]
                                             Serapias vomeracea
                                                   [Orchis vomeracea]
                                                   [Serapias longipetala]
                                                   [Serapias pseudocordigera]
                                     Sertifera
                                             Sertifera major
                                     Sievekingia
                                             Sievekingia suavis
                                     Sigmatostalix
                                     Skeptrostachys
                                             Skeptrostachys disoides
                                                   [Stenorrhynchos densum]
                                             Skeptrostachys gigantea
                                                   [Stenorrhynchos giganteum]
                                             Skeptrostachys latipetala
                                                   [Stenorrhynchos latipetalum]
                                             Skeptrostachys paraguayensis
                                                   [Stenorrhynchos paraguayense]
                                             Skeptrostachys rupestris
                                                   [Spiranthes rupestris]
                                     Smitinandia
                                             Smitinandia micrantha
                                     Sobralia
                                             Sobralia amabilis
                                                   [Fregea amabilis]
                                             Sobralia bletiae
                                             Sobralia cattleya
                                             Sobralia chrysostoma
                                             Sobralia crocea
                                             Sobralia decora
                                             Sobralia dichotoma
                                             Sobralia doremiliae
                                             Sobralia fenzliana
                                             Sobralia fragrans
                                             Sobralia klotzscheana
                                             Sobralia labiata
                                             Sobralia leucoxantha
                                             Sobralia liliastrum
                                             Sobralia lindleyana
                                             Sobralia luteola
                                             Sobralia macra
                                             Sobralia macrantha
                                             Sobralia macrophylla
                                             Sobralia mucronata
                                             Sobralia nutans
                                             Sobralia pulcherrima
                                             Sobralia rosea
                                             Sobralia sessilis
                                             Sobralia speciosa
                                             Sobralia valida
                                             Sobralia violacea
                                             Sobralia wilsoniana
                                             Sobralia xantholeuca
                                     Solenangis
                                             Solenangis clavata
                                             Solenangis scandens
                                     Sotoa
                                             Sotoa confusa
                                     Spathoglottis
                                             Spathoglottis affinis
                                                   [Spathoglottis regneri]
                                             Spathoglottis aurea
                                             Spathoglottis chrysantha
                                             Spathoglottis gracilis
                                             Spathoglottis kimballiana
                                             Spathoglottis microchilina
                                             Spathoglottis micronesiaca
                                             Spathoglottis pacifica
                                             Spathoglottis plicata
                                                   [Spathoglottis deplanchei]
                                                   [Spathoglottis vieillardii]
                                             Spathoglottis pubescens
                                             Spathoglottis tomentosa
                                             Spathoglottis vanoverberghii
                                     Specklinia
                                             Specklinia brighamii
                                                   [Pleurothallis brighamii]
                                             Specklinia calyptrostele
                                                   [Pleurothallis calyptrostele]
                                             Specklinia corniculata
                                                   [Liparis monophylla]
                                                   [Pleurothallis corniculata]
                                             Specklinia costaricensis
                                                   [Pleurothallis costaricensis]
                                             Specklinia fuegi
                                             Specklinia glandulosa
                                                   [Pleurothallis glandulosa]
                                             Specklinia gracillima
                                                   [Pleurothallis gracillima]
                                             Specklinia grobyi
                                                   [Pleurothallis grobyi]
                                                   [Pleurothallis marmorata]
                                             Specklinia guanacastensis
                                             Specklinia lanceola
                                                   [Pleurothallis lateritia]
                                             Specklinia microphylla
                                             Specklinia picta
                                                   [Pleurothallis marginata]
                                                   [Pleurothallis picta]
                                             Specklinia tribuloides
                                                   [Pleurothallis tribuloides]
                                     Spiculaea
                                             Spiculaea ciliata
                                     Spiranthes
                                             Spiranthes aestivalis
                                             Spiranthes brevilabris
                                                   [Spiranthes gracilis var. brevilabris]
                                               Spiranthes brevilabris var. floridana
                                                     [Ibidium floridanum]
                                             Spiranthes cernua
                                                   [Gyrostachys cernua]
                                                   [Ibidium cernuum]
                                                   [Spiranthes cernua var. ochroleuca]
                                               Spiranthes cernua var. cernua
                                             Spiranthes diluvialis
                                             Spiranthes graminea
                                                   [Spiranthes graminea var. walteri]
                                             Spiranthes incurva
                                             Spiranthes infernalis
                                             Spiranthes intermedia
                                             Spiranthes lacera
                                               Spiranthes lacera var. gracilis
                                                     [Gyrostachys gracilis]
                                                     [Spiranthes gracilis var. gracilis]
                                                     [Spiranthes gracilis]
                                             Spiranthes laciniata
                                             Spiranthes longilabris
                                                   [Spiranthes brevifolia]
                                             Spiranthes lucida
                                                   [Spiranthes latifolia]
                                             Spiranthes magnicamporum
                                             Spiranthes nebulorum
                                             Spiranthes ochroleuca
                                             Spiranthes odorata
                                                   [Spiranthes cernua var. odorata]
                                             Spiranthes ovalis
                                             Spiranthes perexilis
                                             Spiranthes porrifolia
                                                   [Gyrostachys porrifolia]
                                                   [Ibidium porrifolium]
                                                   [Orchiastrum porrifolium]
                                                   [Spiranthes romanzoffiana var. porrifolia]
                                             Spiranthes praecox
                                                   [Spiranthes beckii]
                                             Spiranthes romanzoffiana
                                                   [Gyrostachys romanzoffiana]
                                                   [Ibidium romanzoffianum]
                                                   [Orchiastrum romanzoffianum]
                                                   [Spiranthes pauciflora]
                                                   [Spiranthes stricta]
                                                   [Triorchis romanzoffiana]
                                               Spiranthes romanzoffiana var. romanzoffiana
                                             Spiranthes sinensis
                                                   [Spiranthes amoena]
                                                   [Spiranthes australis]
                                             Spiranthes spiralis
                                                   [Neottia spiralis]
                                                   [Spiranthes autumnalis]
                                             Spiranthes stellata
                                             Spiranthes torta
                                                   [Spiranthes quinquelobata]
                                                   [Spiranthes tortilis]
                                             Spiranthes tuberosa
                                                   [Spiranthes grayi]
                                             Spiranthes vernalis
                                                   [Gyrostachys praecox]
                                     Stanhopea
                                             Stanhopea costaricensis
                                             Stanhopea florida
                                             Stanhopea graveolens
                                             Stanhopea hernandezii
                                                   [Stanhopea devoniensis]
                                             Stanhopea maculosa
                                                   [Stanhopea fregeana]
                                             Stanhopea martiana
                                             Stanhopea napoensis
                                             Stanhopea nigripes
                                             Stanhopea oculata
                                             Stanhopea platyceras
                                             Stanhopea ruckeri
                                             Stanhopea saccata
                                             Stanhopea shuttleworthii
                                             Stanhopea wardii
                                             Stanhopea warszewicziana
                                     Stelis
                                             Stelis aemula
                                                   [Stelis perplexa]
                                             Stelis alba
                                             Stelis aprica
                                                   [Stelis rodriguesii]
                                             Stelis argentata
                                                   [Stelis endresii]
                                                   [Stelis huebneri]
                                             Stelis aviceps
                                                   [Stelis polycarpa]
                                             Stelis bicallosa
                                             Stelis bicornis
                                             Stelis cassidis
                                                   [Pleurothallis cassidis]
                                             Stelis ciliaris
                                             Stelis concinna
                                                   [Stelis flexuosa]
                                             Stelis conmixta
                                             Stelis cuculligera
                                             Stelis despectans
                                             Stelis dilatata
                                                   [Pleurothallis dilatata]
                                             Stelis discolor
                                             Stelis dusenii
                                             Stelis ekmanii
                                             Stelis emarginata
                                                   [Physosiphon lindleyi]
                                                   [Physosiphon tubatus]
                                                   [Specklinia tubata]
                                             Stelis gelida
                                                   [Pleurothallis gelida]
                                             Stelis gigantea
                                                   [Pleurothallis powellii]
                                             Stelis gracilis
                                             Stelis guatemalensis
                                             Stelis hallii
                                             Stelis hylophila
                                             Stelis hymenantha
                                             Stelis immersa
                                                   [Pleurothallis immersa]
                                             Stelis imraei
                                                   [Pleurothallis umbraticola]
                                             Stelis intermedia
                                                   [Stelis drosophila]
                                             Stelis kefersteiniana
                                                   [Pleurothallis flexuosa]
                                             Stelis lamellata
                                                   [Stelis concaviflora]
                                             Stelis lentiginosa
                                             Stelis lindleyana
                                             Stelis longispicata
                                                   [Pleurothallis longispicata]
                                             Stelis magdalenae
                                                   [Pleurothallis stelidioides]
                                             Stelis martinezii
                                             Stelis maxima
                                             Stelis maxonii
                                             Stelis megachlamys
                                                   [Pleurothallis tuerckheimii]
                                             Stelis megantha
                                                   [Stelis macrochlamys]
                                             Stelis micrantha
                                                   [Epidendrum micranthum]
                                             Stelis microchila
                                             Stelis montana
                                             Stelis morganii
                                             Stelis multirostris
                                                   [Pleurothallis racemiflora]
                                             Stelis nagelii
                                             Stelis nanegalensis
                                             Stelis nigriflora
                                                   [Pleurothallis nigriflora]
                                             Stelis oblongifolia
                                                   [Stelis chachapoyensis]
                                             Stelis oestlundiana
                                                   [Pleurothallis oestlundiana]
                                             Stelis ophioglossoides
                                             Stelis ornata
                                             Stelis ovatilabia
                                             Stelis oxypetala
                                                   [Stelis rubens var. oxypetala]
                                             Stelis pachyglossa
                                                   [Pleurothallis pachyglossa]
                                             Stelis papaquerensis
                                                   [Stelis guttifera]
                                                   [Stelis inaequisepala]
                                                   [Stelis porschiana]
                                                   [Stelis pterostele]
                                                   [Stelis puberula]
                                             Stelis pardipes
                                             Stelis parviflora
                                             Stelis parvula
                                             Stelis pilosa
                                                   [Pleurothallis amparoana]
                                             Stelis pittieri
                                                   [Pleurothallis floribunda]
                                             Stelis platystylis
                                                   [Pleurothallis platystylis]
                                             Stelis pulchella
                                                   [Pleurothallis pteroglossa]
                                             Stelis purpurascens
                                             Stelis purpurea
                                                   [Pleurothallis spiralis]
                                             Stelis pusilla
                                             Stelis quadrifida
                                                   [Pleurothallis ghiesbreghtiana]
                                                   [Pleurothallis quadrifida]
                                             Stelis restrepioides
                                                   [Pleurothallis fritillaria]
                                             Stelis resupinata
                                                   [Pleurothallis resupinata]
                                             Stelis retusa
                                                   [Pleurothallis hieroglyphica]
                                             Stelis rhodotantha
                                                   [Pleurothallis rhodotantha]
                                             Stelis rubens
                                             Stelis rufobrunnea
                                             Stelis ruprechtiana
                                                   [Stelis hoehnei]
                                             Stelis salazarii
                                             Stelis scabrata
                                                   [Pleurothallis scabrata]
                                             Stelis scabrida
                                             Stelis segoviensis
                                                   [Pleurothallis segoviensis]
                                             Stelis serra
                                             Stelis spathulata
                                                   [Stelis tricuspis]
                                             Stelis superbiens
                                                   [Stelis koehleri]
                                                   [Stelis leucopogon]
                                             Stelis triangularis
                                             Stelis tricardium
                                             Stelis trulla
                                                   [Pleurothallis trulla]
                                             Stelis tweedieana
                                             Stelis velaticaulis
                                                   [Pleurothallis trilineata]
                                                   [Pleurothallis velaticaulis]
                                             Stelis velutina
                                             Stelis veracrucensis
                                             Stelis villosa
                                                   [Pleurothallis hirsuta]
                                                   [Pleurothallis schiedei]
                                             Stelis virens
                                             Stelis vulcani
                                             Stelis weberbaueri
                                             Stelis xerophila
                                     Stenia
                                             Stenia calceolaris
                                                   [Chaubardiella calceolaris]
                                     Stenoglottis
                                             Stenoglottis fimbriata
                                             Stenoglottis longifolia
                                     Stenoptera
                                             Stenoptera acuta
                                             Stenoptera ciliaris
                                             Stenoptera peruviana
                                     Stenorrhynchos
                                             Stenorrhynchos glicensteinii
                                             Stenorrhynchos speciosum
                                             Stenorrhynchos vaginatum
                                     Stenotyla
                                             Stenotyla lendyana
                                             Stenotyla picta
                                                   [Chondrorhyncha caloglossa]
                                     Stereosandra
                                             Stereosandra javanica
                                     Steveniella
                                             Steveniella satyrioides
                                     Stichorkis
                                             Stichorkis benguetensis
                                                   [Liparis benguetensis]
                                             Stichorkis cumingii
                                                   [Liparis cumingii]
                                             Stichorkis disticha
                                                   [Liparis disticha]
                                             Stichorkis distichis
                                             Stichorkis gibbosa
                                                   [Liparis gibbosa]
                                             Stichorkis leytensis
                                                   [Liparis leytensis]
                                             Stichorkis lobongensis
                                                   [Liparis lobongensis]
                                             Stichorkis magnicallosa
                                                   [Liparis magnicallosa]
                                             Stichorkis prava
                                                   [Liparis prava]
                                     Strongyleria
                                             Strongyleria pannea
                                     Sudamerlycaste
                                             Sudamerlycaste barringtoniae
                                                   [Lycaste barringtoniae]
                                             Sudamerlycaste ciliata
                                                   [Lycaste ciliata]
                                             Sudamerlycaste costata
                                                   [Lycaste longiscapa]
                                             Sudamerlycaste dyeriana
                                                   [Lycaste dyeriana]
                                             Sudamerlycaste fimbriata
                                                   [Lycaste fimbriata]
                                             Sudamerlycaste lanipes
                                                   [Lycaste lanipes]
                                             Sudamerlycaste lata
                                                   [Lycaste lata]
                                             Sudamerlycaste locusta
                                                   [Lycaste locusta]
                                             Sudamerlycaste reichenbachii
                                                   [Lycaste reichenbachii]
                                     Sunipia
                                     Systeloglossum
                                             Systeloglossum panamense
                                     Taeniophyllum
                                             Taeniophyllum elegantissimum
                                             Taeniophyllum fasciola
                                                   [Microtatorchis fasciola]
                                             Taeniophyllum glandulosum
                                                   [Taeniophyllum aphyllum]
                                             Taeniophyllum hosokawae
                                                   [Geissanthera hosokawae]
                                             Taeniophyllum leytense
                                             Taeniophyllum marianense
                                             Taeniophyllum philippinense
                                     Tainia
                                           [Mischobulbum]
                                             Tainia cordifolia
                                                   [Mischobulbum cordifolium]
                                             Tainia dunnii
                                                   Tainia dunnii f. dunnii
                                                         [Tainia quadriloba]
                                             Tainia vegetissima
                                     Tamayorkis
                                             Tamayorkis ehrenbergii
                                                   [Malaxis ehrenbergii]
                                                   [Malaxis platyglossa]
                                             Tamayorkis porphyrea
                                                   [Malaxis porphyrea]
                                     Telipogon
                                             Telipogon andicola
                                             Telipogon astroglossus
                                                   [Stellilabium tanii]
                                             Telipogon biolleyi
                                                   [Telipogon endresianus]
                                             Telipogon costaricensis
                                             Telipogon gnomus
                                             Telipogon lankesteri
                                             Telipogon nervosus
                                             Telipogon phalaenopsis
                                             Telipogon tesselatus
                                     Tetramicra
                                             Tetramicra canaliculata
                                             Tetramicra tenera
                                                   [Tetramicra eulophiae]
                                     Thelasis
                                             Thelasis carinata
                                             Thelasis khasiana
                                             Thelasis micrantha
                                             Thelasis perpusilla
                                             Thelasis pygmaea
                                                   [Thelasis triptera]
                                     Thelymitra
                                             Thelymitra antennifera
                                             Thelymitra aristata
                                             Thelymitra campanulata
                                             Thelymitra canaliculata
                                             Thelymitra carnea
                                             Thelymitra crinita
                                             Thelymitra cucullata
                                             Thelymitra cyanea
                                             Thelymitra flexuosa
                                             Thelymitra ixioides
                                             Thelymitra javanica
                                             Thelymitra longifolia
                                             Thelymitra nuda
                                             Thelymitra pauciflora
                                             Thelymitra pulchella
                                             Thelymitra sargentii
                                             Thelymitra variegata
                                             Thelymitra venosa
                                             Thelymitra villosa
                                     Thrixspermum
                                             Thrixspermum acuminatissimum
                                             Thrixspermum agusanense
                                             Thrixspermum amplexicaule
                                                   [Sarcochilus amplexicaulis]
                                                   [Sarcochilus lilacinus]
                                             Thrixspermum centipeda
                                                   [Thrixspermum arachnites]
                                                   [Thrixspermum hainanense]
                                             Thrixspermum elongatum
                                             Thrixspermum graeffei
                                             Thrixspermum japonicum
                                                   [Sarcochilus japonicus]
                                             Thrixspermum linearifolium
                                             Thrixspermum pardale
                                                   [Sarcochilus pardalis]
                                             Thrixspermum trichoglottis
                                                   [Sarcochilus trichoglottis]
                                             Thrixspermum vanoverberghii
                                             Thrixspermum weberi
                                             Thrixspermum wenzelii
                                     Thunia
                                             Thunia alba
                                               Thunia alba var. alba
                                                     [Thunia marshalliana]
                                     Tipularia
                                             Tipularia discolor
                                             Tipularia japonica
                                     Tolumnia
                                             Tolumnia bahamensis
                                             Tolumnia lemoniana
                                                   [Oncidium lemonianum]
                                             Tolumnia pulchella
                                                   [Oncidium pulchellum]
                                             Tolumnia urophylla
                                             Tolumnia variegata
                                                   [Oncidium leiboldii]
                                                   [Oncidium variegatum]
                                     Trachoma
                                             Trachoma guamense
                                             Trachoma papuanum
                                                   [Trachoma societatis]
                                     Traunsteinera
                                             Traunsteinera globosa
                                                   [Nigritella globosa]
                                                   [Orchis globosa]
                                     Trichocentrum
                                             Trichocentrum albococcineum
                                             Trichocentrum andreanum
                                                   [Oncidium andreanum]
                                             Trichocentrum ascendens
                                                   [Oncidium ascendens]
                                             Trichocentrum bicallosum
                                                   [Oncidium bicallosum]
                                             Trichocentrum cavendishianum
                                                   [Oncidium cavendishianum]
                                             Trichocentrum cebolleta
                                                   [Oncidium cebolleta]
                                             Trichocentrum cosymbephorum
                                             Trichocentrum flavovirens
                                                   [Oncidium flavovirens]
                                             Trichocentrum jonesianum
                                             Trichocentrum lindenii
                                                   [Lophiaris lindenii]
                                             Trichocentrum longifolium
                                                   [Oncidium longifolium]
                                             Trichocentrum luridum
                                                   [Oncidium luridum]
                                             Trichocentrum nanum
                                                   [Oncidium nanum]
                                             Trichocentrum oestlundianum
                                             Trichocentrum panduratum
                                             Trichocentrum pumilum
                                                   [Oncidium pumilum]
                                             Trichocentrum sprucei
                                                   [Oncidium sprucei]
                                             Trichocentrum stramineum
                                                   [Oncidium stramineum]
                                             Trichocentrum undulatum
                                                   [Oncidium undulatum]
                                     Trichoceros
                                             Trichoceros antennifer
                                                   [Trichoceros parviflorus]
                                             Trichoceros tupaipi
                                     Trichoglottis
                                             Trichoglottis dawsoniana
                                             Trichoglottis fasciata
                                                   [Staurochilus fasciatus]
                                                   [Vandopsis leytensis]
                                             Trichoglottis geminata
                                                   [Trichoglottis wenzelii]
                                             Trichoglottis ionosma
                                                   [Staurochilus ionosmus]
                                             Trichoglottis lanceolaria
                                             Trichoglottis latisepala
                                             Trichoglottis ledermannii
                                             Trichoglottis loheriana
                                             Trichoglottis mindanaensis
                                             Trichoglottis orchidea
                                                   [Trichoglottis quadricornuta]
                                             Trichoglottis philippinensis
                                             Trichoglottis rosea
                                             Trichoglottis subviolacea
                                                   [Trichoglottis bataanensis]
                                             Trichoglottis tenera
                                                   [Cleisostoma tenerum]
                                             Trichoglottis ventricularis
                                                   [Saccolabium tenuicaule]
                                     Trichopilia
                                             Trichopilia fragrans
                                             Trichopilia gracilis
                                             Trichopilia sanguinolenta
                                                   [Helcia sanguinolenta]
                                             Trichopilia suavis
                                             Trichopilia subulata
                                                   [Epidendrum subulatum]
                                             Trichopilia tortilis
                                             Trichopilia turialbae
                                     Trichosalpinx
                                             Trichosalpinx blaisdellii
                                                   [Pleurothallis blaisdellii]
                                                   [Trichosalpinx tamayoana]
                                             Trichosalpinx ciliaris
                                                   [Pleurothallis ciliaris]
                                                   [Pleurothallis purpusii]
                                             Trichosalpinx pringlei
                                                   [Pleurothallis pringlei]
                                             Trichosalpinx pusilla
                                                   [Pleurothallis pusilla]
                                     Trichotosia
                                             Trichotosia annulata
                                             Trichotosia dasyphylla
                                             Trichotosia ferox
                                                   [Trichotosia pyrrhotricha]
                                             Trichotosia fusca
                                                   [Eria fusca]
                                             Trichotosia lagunensis
                                                   [Eria lagunensis]
                                             Trichotosia leytensis
                                                   [Eria leytensis]
                                             Trichotosia microphylla
                                             Trichotosia poculata
                                             Trichotosia velutina
                                                   [Eria velutina]
                                             Trichotosia vestita
                                                   [Eria vestita]
                                             Trichotosia vulpina
                                                   [Eria vulpina]
                                     Tridactyle
                                             Tridactyle anthomaniaca
                                             Tridactyle bicaudata
                                             Tridactyle cruciformis
                                             Tridactyle phaeocephala
                                             Tridactyle tricuspis
                                             Tridactyle tridactylites
                                             Tridactyle tridentata
                                     Trigonidium
                                     Triorchis
                                     Triphora
                                             Triphora miserrima
                                                   [Pogonia miserrima]
                                             Triphora ravenii
                                             Triphora trianthophoros
                                                   [Pogonia trianthophoros]
                                               Triphora trianthophoros subsp. mexicana
                                                     [Pogonia mexicana]
                                             Triphora wagneri
                                             Triphora yucatanensis
                                     Trisetella
                                     Trizeuxis
                                             Trizeuxis falcata
                                     Tropidia
                                             Tropidia angulosa
                                             Tropidia effusa
                                             Tropidia pedunculata
                                             Tropidia polystachya
                                     Uncifera
                                             Uncifera acuminata
                                     Vanda
                                           [Neofinetia]
                                             Vanda alpina
                                             Vanda brunnea
                                             Vanda concolor
                                             Vanda cristata
                                             Vanda curvifolia
                                             Vanda denisoniana
                                             Vanda falcata
                                                   [Neofinetia falcata]
                                             Vanda lamellata
                                             Vanda lilacina
                                             Vanda miniata
                                                   [Ascocentrum miniatum]
                                             Vanda roeblingiana
                                             Vanda scandens
                                             Vanda tessellata
                                             Vanda testacea
                                     Vandopsis
                                             Vandopsis undulata
                                                   [Stauropsis polyantha]
                                     Vanilla
                                             Vanilla annamica
                                             Vanilla barbellata
                                             Vanilla chamissonis
                                             Vanilla claviculata
                                             Vanilla cucullata
                                             Vanilla edwallii
                                             Vanilla griffithii
                                             Vanilla inodora
                                             Vanilla madagascariensis
                                             Vanilla organensis
                                             Vanilla ovalis
                                             Vanilla planifolia
                                                   [Vanilla fragrans]
                                             Vanilla poitaei
                                                   [Vanilla eggersii]
                                             Vanilla pompona
                                             Vanilla roscheri
                                             Vanilla ruiziana
                                                   [Vanilla weberbaueriana]
                                             Vanilla siamensis
                                             Vanilla tahitensis
                                             Vanilla walkeriae
                                     Veyretia
                                             Veyretia neuroptera
                                                   [Spiranthes neuroptera]
                                             Veyretia simplex
                                                   [Spiranthes simplex]
                                     Vitekorchis
                                             Vitekorchis aurifera
                                                   [Oncidium foveatum]
                                             Vitekorchis excavata
                                                   [Oncidium excavatum]
                                                   [Oncidium rupestre]
                                     Vrydagzynea
                                             Vrydagzynea albida
                                             Vrydagzynea elata
                                             Vrydagzynea grandis
                                             Vrydagzynea nuda
                                             Vrydagzynea vitiensis
                                                   [Vrydagzynea whitmeei]
                                             Vrydagzynea weberi
                                     Warczewiczella
                                             Warczewiczella discolor
                                                   [Chondrorhyncha discolor]
                                                   [Cochleanthes discolor]
                                             Warczewiczella marginata
                                                   [Chondrorhyncha marginata]
                                     Warrea
                                             Warrea costaricensis
                                     Wullschlaegelia
                                             Wullschlaegelia aphylla
                                     Xylobium
                                             Xylobium elatum
                                             Xylobium elongatum
                                             Xylobium foveatum
                                             Xylobium leontoglossum
                                             Xylobium pallidiflorum
                                             Xylobium subintegrum
                                             Xylobium sulfurinum
                                                   [Xylobium powellii]
                                             Xylobium undulatum
                                                   [Dendrobium undulatum]
                                             Xylobium variegatum
                                     Ypsilopus
                                             Ypsilopus longifolius
                                     Zelenkoa
                                             Zelenkoa onusta
                                                   [Oncidium onustum]
                                     Zeuxine
                                             Zeuxine affinis
                                             Zeuxine elatior
                                             Zeuxine elmeri
                                                   [Adenostylis elmeri]
                                             Zeuxine elongata
                                             Zeuxine flava
                                             Zeuxine goodyeroides
                                             Zeuxine gracilis
                                             Zeuxine marivelensis
                                                   [Adenostylis marivelensis]
                                             Zeuxine ovata
                                                   [Nervilia ovata]
                                             Zeuxine parvifolia
                                             Zeuxine plantaginea
                                                   [Zeuxine androcardium]
                                             Zeuxine samoensis
                                             Zeuxine strateumatica
                                                   [Adenostylis strateumatica]
                                             Zeuxine weberi
                                                   [Adenostylis weberi]
                                     Zootrophion
                                             Zootrophion endresianum
                                                   [Cryptophoranthus endresianus]
                                             Zootrophion vulturiceps
                                     Zygopetalum
                                             Zygopetalum brachypetalum
                                             Zygopetalum crinitum
                                             Zygopetalum maculatum
                                                   [Zygopetalum intermedium]
                                                   [Zygopetalum mackayi]
                                             Zygopetalum maxillare
                                                   [Zygopetalum hasslerianum]
                                             Zygopetalum sellowii
                                             Zygopetalum triste
                                     Zygostates
                                             Zygostates alleniana
                                             Zygostates lunata
                                             Zygostates multiflora
                                             Zygostates pustulata
                                                   [Dipteranthus pustulatus]

Problematic Rooting (207205)
                                               Platanthera elegans subsp. elegans
                                                     [Piperia maritima]