Orchidaceae
This list of genera was made in December 2025 according to Plants of the World Online. This list includes only genera present in our herbaria: M and MSB.
| All genera (accepted genera in bold) | Stored under | Synonyms included |
|---|---|---|
| Aa Rchb.f. (prev. under Altensteinia Kunth) | ||
| Acacallis Lindl. | Aganisia Lindl. | |
| Acampe Lindl. | Sarcanthus Lindl. | |
| Acanthephippium Blume ex Endl. | ||
| Aceras R.Br. | Orchis Tourn. ex L. | |
| Acianthera Scheidw. (prev. under Pleurothallis R.Br.) | Cryptophoranthus Barb.Rodr. | |
| Acianthus R.Br. | ||
| Acineta Lindl. | ||
| Acriopsis Reinw. ex Blume | ||
| Acrolophia Pfitzer | Eulophia R.Br. | |
| Ada Lindl. | Brassia R.Br. | |
| Adenochilus Hook.f. | ||
| Aeonia Lindl. | Oeonia Lindl. | |
| Aerangis Rchb.f. | ||
| Aeranthes Lindl. | ||
| Aerides Lour. | ||
| Afropectinariella M.Simo & Stévart (prev. under Angraecum Bory) | ||
| Aganisia Lindl. | Acacallis Lindl. | |
| Aglossorrhyncha Schltr. | ||
| Agrostophyllum Blume | ||
| Alamania Lex. | ||
| Altensteinia Kunth | ||
| Amblostoma Scheidw. | Epidendrum L. | |
| Anacamptis Rich. | ||
| Anathallis Barb.Rodr. (prev. under Pleurothallis R.Br.) | ||
| Ancistrochilus Rolfe (prev. under Pachystoma Blume) | ||
| Ancistrorhynchus Finet | Cephalangraecum Schltr., Phormangis Schltr. | |
| Andreettaea Luer (prev. under Pleurothallis R.Br.) | ||
| Angraecopsis Kraenzl. | ||
| Angraecum Bory | Macroplectrum Pfitzer | |
| Anguloa Ruiz & Pav. | ||
| Ania Lindl. (prev. under Tainia Blume) | ||
| Anochilus (Schltr.) Rolfe | Pterygodium Sw. | |
| Anoectochilus Blume | ||
| Ansellia Lindl. | ||
| Anthogonium Wall. ex Lindl. | ||
| Aphyllorchis Blume | ||
| Aplectrum (Nutt.) Torr. | ||
| Aporostylis Rupp & Hatch | ||
| Aporum Blume | Dendrobium Sw. | |
| Apostasia Blume | ||
| Appendicula Blume | ||
| Arachnis Blume (prev. under Esmeralda Rchb.f., Renanthera Lour.) | Esmeralda Rchb.f. | |
| Arethusa L. | ||
| Arnottia A.Rich. | Cynorkis Thouars | |
| Arpophyllum Lex. | ||
| Arthrochilus F.Muell. (prev. under Drakaea Lindl.) | ||
| Artorima Dressler & G.E.Pollard | ||
| Arundina Blume | ||
| Ascocentrum Schltr. | Vanda R.Br. | |
| Aspasia Lindl. | ||
| Aulosepalum Garay | ||
| Barbosella Schltr. | ||
| Barkeria Knowles & Westc. | ||
| Barlia Parl. | Himantoglossum Spreng. | |
| Bartholina R.Br. | Holothrix Rich. ex Lindl. | |
| Baskervilla Lindl. | ||
| Batemannia Lindl. | ||
| Beclardia A.Rich. (prev. under Epidendrum L.) | ||
| Beloglottis Schltr. | ||
| Benthamia A.Rich. | ||
| Bicornella Lindl. | Cynorkis Thouars | |
| Bifrenaria Lindl. | Scuticaria Lindl. | |
| Bipinnula Comm. ex Juss. | ||
| Bletia Ruiz & Pav. | Carteria Small, Hexalectris Raf. | |
| Bletilla Rchb.f. | ||
| Bogoria J.J.Sm. (new in M) | ||
| Bollea Rchb.f. | Pescatoria Rchb.f. | |
| Bolusiella Schltr. | ||
| Bonatea Willd. | ||
| Bothriochilus Lem. | Coelia Lindl. | |
| Brachionidium Lindl. | ||
| Brachycorythis Lindl. | Schwartzkopffia Kraenzl. | |
| Brachypeza Garay (prev. under Sarcochilus R.Br.) | ||
| Brachystele Schltr. | ||
| Brassavola R.Br. | ||
| Brassia R.Br. | Ada Lindl., Mesospinidium Rchb.f. | |
| Bromheadia Lindl. | ||
| Broughtonia R.Br. (prev. under Epidendrum L.) | ||
| Brownleea Harv. ex Lindl. | ||
| Bryobium Lindl. (prev. under Eria Lindl.) | ||
| Buchtienia Schltr. (prev. under Sauroglossum Lindl.) | ||
| Buesiella C.Schweinf. | Cyrtochilum Kunth | |
| Bulbophyllum Thouars | Cirrhopetalum Lindl., Drymoda Lindl., Ione Lindl., Megaclinium Lindl., Osyricera Blume, Pedilochilus Schltr., Trias Lindl. | |
| Caladenia R.Br. | Glossodia R.Br. | |
| Calanthe R.Br. | Limatodes Blume | |
| Caleana R.Br. | ||
| Callostylis Blume | ||
| Calochilus R.Br. | ||
| Calopogon R.Br. | ||
| Calypso Salisb. | ||
| Calyptrochilum Kraenzl. | ||
| Camaridium Lindl. | Maxillaria Ruiz & Pav. | |
| Camarotis Lindl. | Micropera Lindl. | |
| Campylocentrum Benth. | ||
| Capanemia Barb.Rodr. (prev. under Quekettia Lindl.) | ||
| Carteria Small | Bletia Ruiz & Pav. | |
| Catasetum Rich. ex Kunth | ||
| Cattleya Lindl. | Sophronitis Lindl. | |
| Caucaea Schltr. (prev. under Oncidium Sw.) | ||
| Caularthron Raf. (prev. under Diacrium Benth., Epidendrum L.) | Diacrium Benth. | |
| Centrogenium Schltr. | Eltroplexis Raf. | |
| Centropetalum Lindl. | Fernandezia Ruiz & Pav. | |
| Centrostigma Schltr. | ||
| Cephalangraecum Schltr. | Ancistrorhynchus Finet | |
| Cephalanthera Rich. | ||
| Ceratandra Lindl. | Ceratandropsis Rolfe, Evota (Lindl.) Rolfe | |
| Ceratandropsis Rolfe | Ceratandra Lindl. | |
| Ceratostylis Blume | Ritaia King & Pantl. | |
| Chamaeangis Schltr. | Diaphananthe Schltr. | |
| Chamorchis Rich. | ||
| Chaubardiella Garay | ||
| Chauliodon Summerh. | Microcoelia Lindl. | |
| Cheiradenia Lindl. | ||
| Cheirostylis Blume | ||
| Chelonistele Pfitzer | Coelogyne Lindl. | |
| Chiloglottis R.Br. | ||
| Chiloschista Lindl. | ||
| Chitonanthera Schltr. | Octarrhena Thwaites | |
| Chloraea Lindl. | ||
| Chondrorhyncha Lindl. | ||
| Chondroscaphe (Dressler) Senghas & G.Gerlach (prev. under Chondrorhyncha Lindl.) | ||
| Chrysocycnis Linden & Rchb.f. | Maxillaria Ruiz & Pav. | |
| Chysis Lindl. | ||
| Cirrhaea Lindl. | ||
| Cirrhopetalum Lindl. | Bulbophyllum Thouars | |
| Cischweinfia Dressler & N.H.Williams | ||
| Cleisocentron Brühl (prev. under Saccolabium Blume) | ||
| Cleisostoma Blume | Echioglossum Blume | |
| Cleisostomopsis Seidenf. () | ||
| Cleistes Rich. ex Lindl. | ||
| Cleistesiopsis Pansarin & F.Barros (prev. under Pogonia Juss.) | ||
| Clowesia Lindl. | ||
| Coccineorchis Schltr. | ||
| Cochleanthes Raf. (prev. under Zygopetalum Hook.) | ||
| Cochlioda Lindl. | Oncidium Sw. | |
| Codonorchis Lindl. | ||
| Coelia Lindl. | Bothriochilus Lem. | |
| Coeliopsis Rchb.f. | ||
| Coeloglossum Hartm. | Dactylorhiza Neck. ex Nevski | |
| Coelogyne Lindl. | Chelonistele Pfitzer, Dendrochilum Blume, Gynoglottis J.J.Sm., Neogyna Rchb.f., Otochilus Lindl., Panisea (Lindl.) Lindl., Pholidota Lindl., Platyclinis Benth., Sigmatochilus Rolfe | |
| Coenoemersa R.González & Lizb.Hern. (prev. under Platanthera Rich.) | ||
| Comparettia Poepp. & Endl. | Diadenium Poepp. & Endl., Neokoehleria Schltr., Scelochilus Klotzsch | |
| Comperia K.Koch | Himantoglossum Spreng. | |
| Corallorrhiza Châtel. | ||
| Coryanthes Hook. | ||
| Corybas Salisb. | Corysanthes R.Br. | |
| Corycium Sw. | ||
| Corymborchis Thouars ex Blume | Corymborkis Thouars | |
| Corymborkis Thouars | Corymborchis Thouars ex Blume | |
| Corysanthes R.Br. | Corybas Salisb. | |
| Cotylolabium Garay (prev. under Stenorrhynchos Rich. ex Spreng.) | ||
| Cranichis Sw. | ||
| Cremastra Lindl. | ||
| Crepidium Blume (prev. under Malaxis Sol. ex Sw., Microstylis (Nutt.) Eaton) | ||
| Cryptarrhena R.Br. | ||
| Cryptochilus Wall. | ||
| Cryptophoranthus Barb.Rodr. | Acianthera Scheidw. | |
| Cryptopus Lindl. | ||
| Cryptostylis R.Br. | ||
| Cuitlauzina Lex. (prev. under Odontoglossum Kunth) | ||
| Cyanaeorchis Barb.Rodr. | ||
| Cyclopogon C.Presl | ||
| Cycnoches Lindl. | ||
| Cylindrolobus Blume (prev. under Eria Lindl.) | ||
| Cymbidium Sw. | Cyperorchis Blume | |
| Cynorkis Thouars | Arnottia A.Rich., Bicornella Lindl. | |
| Cyperorchis Blume | Cymbidium Sw. | |
| Cypripedium L. | ||
| Cyrtochiloides N.H.Williams & M.W.Chase (prev. under Oncidium Sw.) | ||
| Cyrtochilum Kunth | Buesiella C.Schweinf. Dasyglossum Königer & Schildh., Neodryas Rchb.f., Trigonochilum Königer & Schildh. | |
| Cyrtopodium R.Br. | ||
| Cyrtorchis Schltr. | ||
| Cyrtosia Blume | ||
| Cyrtostylis R.Br. | ||
| Dactylorhiza Neck. ex Nevski | Coeloglossum Hartm. | |
| Dactylostalix Rchb.f. | ||
| Dasyglossum Königer & Schildh. | Cyrtochilum Kunth | |
| Deiregyne Schltr. (prev. under Spiranthes Rich.) | ||
| Dendrobium Sw. | Aporum Blume | |
| Dendrochilum Blume | Coelogyne Lindl. | |
| Dendrolirium Blume (prev. under Eria Lindl.) | ||
| Dendrophylax Rchb.f. | Harrisella Fawc. & Rendle, Polyrrhiza Pfitzer | |
| Deroemera Rchb.f. | Holothrix Rich. ex Lindl. | |
| Diacrium Benth. | Caularthron Raf. | |
| Diadenium Poepp. & Endl. | Comparettia Poepp. & Endl. | |
| Diaphananthe Schltr. | Chamaeangis Schltr. | |
| Dichaea Lindl. | ||
| Dichromanthus Garay (prev. under Spiranthes Rich., Stenorrhynchos Rich. ex Spreng.) | ||
| Didiciea King & Prain | Tipularia Nutt. | |
| Dienia Lindl. (prev. under Malaxis Sol. ex Sw.) | ||
| Dilochia Lindl. (prev. under Arundina Blume) | ||
| Dilochiopsis (Hook.f.) Brieger (prev. under Eria Lindl.) | ||
| Dilomilis Raf. (prev. under Octadesmia Benth.) | Octadesmia Benth. | |
| Dimerandra Schltr. (prev. under Telipogon Kunth) | ||
| Dimorphorchis Rolfe | ||
| Dinema Lindl. | ||
| Diplomeris D.Don | ||
| Dipodium R.Br. | ||
| Disa P.J.Bergius | Herschelia Lindl., Monadenia Lindl., Orthopenthea Rolfe, Schizodium Lindl. | |
| Disperis Sw. | ||
| Diuris Sm. | ||
| Domingoa Schltr. | Hartwegia Lindl. | |
| Dossinia C.Morren | ||
| Dracomonticola H.P.Linder & Kurzweil (prev. under Neobolusia Schltr.) | ||
| Dracula Luer | ||
| Drakaea Lindl. | ||
| Dressleria Dodson | ||
| Dryadella Luer (prev. under Masdevallia Ruiz & Pav., Pleurothallis R.Br.) | ||
| Drymoanthus Nicholls (prev. under Sarcochilus R.Br.) | ||
| Drymoda Lindl. | Bulbophyllum Thouars | |
| Duckeella Porto & Brade | ||
| Earina Lindl. | ||
| Echinosepala Pridgeon & M.W.Chase (prev. under Pleurothallis R.Br.) | ||
| Echioglossum Blume | Cleisostoma Blume | |
| Eleorchis F.Maek. (prev. under Arethusa L.) | ||
| Elleanthus C.Presl | ||
| Eltroplexis Raf. | Centrogenium Schltr. | |
| Embreea Dodson | ||
| Encyclia Hook. | ||
| Epiblastus Schltr. | ||
| Epiblema R.Br. | ||
| Epidendrum L. | Amblostoma Scheidw., Lanium (Lindl.) Benth., Oerstedella Rchb.f.., Seraphyta Fischer & C.A.Mey. | |
| Epipactis Zinn | ||
| Epipogium Borkh. | ||
| Epistephium Kunth | Trichosma Lindl. | |
| Eria Lindl. | ||
| Eriaxis Rchb.f. | ||
| Eriochilus R.Br. | ||
| Eriodes Rolfe (prev. under Tainiopsis Schltr.) | Tainiopsis Schltr. | |
| Eriopsis Lindl. | ||
| Erycina Lindl. | Psygmorchis Dodson & Dressler | |
| Erythrodes Blume | Physurus Rich. ex Lindl. | |
| Esmeralda Rchb.f. | Arachnis Blume | |
| Espinhassoa Salazar & J.A.N.Bat. (prev. under Mesadenus Schltr.) | ||
| Euanthe Schltr. | Vanda R.Br. | |
| Eulophia R.Br. | Acrolophia Pfitzer, Eulophidium Pfitzer, Geodorum Jackson, Lissochilus R.Br., Oeceoclades Lindl., Pteroglossaspis Rchb.f. | |
| Eulophidium Pfitzer | Eulophia R.Br. | |
| Euryblema Dressler | ||
| Eurystyles Wawra (prev. under Stenoptera C.Presl) | ||
| Evota (Lindl.) Rolfe | Ceratandra Lindl. | |
| Fernandezia Ruiz & Pav. (prev. under Pachyphyllum Kunth, Centropetalum Lindl.) | Centropetalum Lindl., Pachyphyllum Kunth | |
| Fregea Rchb.f. | Sobralia Ruiz & Pav. | |
| Funkiella Schltr. (prev. under Spiranthes Rich.) | ||
| Galeandra Lindl. | ||
| Galearis Raf. (prev. under Gymnadenia R.Br., Habenaria Willd., Orchis Tourn. ex L.) | Neolindleya Kraenzl. | |
| Galeoglossum A.Rich. & Galeotti (prev. under Cranichis Swartz) | ||
| Galeola Lour. | ||
| Galeottia A.Rich. | ||
| Galeottiella Schltr. (prev. under Spiranthes Rich.) | ||
| Gastrochilus D.Don (prev. under Saccolabium Blume) | ||
| Gastrodia R.Br. | ||
| Gavilea Poepp. | ||
| Gennaria Parl. | ||
| Genoplesium R.Br. (prev. under Prasophyllum R.Br.) | ||
| Geodorum Andrews | Eulophia R.Br. | |
| Giulianettia Rolfe | Glomera Blume | |
| Glomera Blume | Giulianettia Rolfe, Glossorhyncha Ridl. | |
| Glossodia R.Br. | Caladenia R.Br. | |
| Glossorhyncha Ridl. | Glomera Blume | |
| Gomesa R.Br. | Rodrigueziopsis Schltr. | |
| Gomphichis Lindl. | ||
| Gonatostylis Schltr. | ||
| Gongora Ruiz & Pav. | ||
| Goodyera R.Br. | Haemaria Lindl. | |
| Govenia Lindl. | ||
| Grammangis Rchb.f. | ||
| Grammatophyllum Blume | ||
| Greenwoodiella Salazar, Hern.-López & J.Sharma | ||
| Grobya Lindl. | ||
| Guarianthe Dressler & W.E.Higgins (prev. under Cattleya Lindl., Epidendrum L.) | ||
| Gymnadenia R.Br. | Nigritella Rich. | |
| Gynoglottis J.J.Sm. | Coelogyne Lindl. | |
| Habenaria Willd. | ||
| Haemaria Lindl. | Goodyera R.Br. | |
| Hammarbya Kuntze | ||
| Hapalorchis Schltr. | ||
| Harrisella Fawc. & Rendle | Dendrophylax Rchb.f. | |
| Hartwegia Lindl. | Domingoa Schltr. | |
| Hemipilia Lindl. (prev. under Neottianthe (Rchb.) Schltr., Orchis Tourn. ex L.) | Neottianthe (Rchb.) Schltr., Ponerorchis Rchb.f. | |
| Herminium L. | ||
| Herpysma Lindl. | ||
| Herschelia Lindl. | Disa P.J.Bergius | |
| Hetaeria Blume | ||
| Hexadesmia Brongn. | Scaphyglottis Poepp. & Endl. | |
| Hexalectris Raf. | Bletia Ruiz & Pav. | |
| Hexisea Lindl. | Scaphyglottis Poepp. & Endl. | |
| Himantoglossum Spreng. | Barlia Partl., Comperia K. Koch | |
| Holcoglossum Schltr. (prev. under Vanda R.Br.) | ||
| Holothrix Rich. ex Lindl. | Bartholina R.Br., Deroemera Rchb.f. | |
| Homalopetalum Rolfe | ||
| Horichia Jenny | ||
| Houlletia Brongn. | ||
| Huntleya Bateman ex Lindl. | ||
| Ida A.Ryan & Oakeley (prev. under Lycaste Lindl., Sudamerlycaste Archila) | Sudamerlycaste Archila | |
| Ione Lindl. | Bulbophyllum Thouars | |
| Ionopsis Kunth | ||
| Ipsea Lindl. | ||
| Isabelia Barb.Rodr. | Neolauchea Kraenzl. | |
| Isochilus R.Br. | ||
| Isotria Raf. (prev. under Pogonia Juss.) | ||
| Ixyophora Dressler (prev. under Chondrorhyncha Lindl.) | ||
| Jacquiniella Schltr. | ||
| Jumellea Schltr. | ||
| Karma Karremans | ||
| Kefersteinia Rchb.f. | ||
| Kegeliella Mansf. | ||
| Koellensteinia Rchb.f. | ||
| Lacaena Lindl. | ||
| Laelia Lindl. | Schomburgkia Lindl. | |
| Lanium (Lindl.) Benth. | Epidendrum L. | |
| Lecanorchis Blume | ||
| Leochilus Knowles & Westc. | ||
| Lepanthes Sw. | ||
| Leporella A.S.George | ||
| Leptoceras (R.Br.) Lindl. | ||
| Leptotes Lindl. | ||
| Limatodes Blume | Calanthe R.Br. | |
| Limodorum Boehm. | ||
| Liparis Rich. | ||
| Lissochilus R.Br. | Eulophia R.Br. | |
| Listera R.Br. | Neottia Guett. | |
| Listrostachys Rchb.f. | ||
| Lockhartia Hook. | ||
| Ludisia A.Rich. (prev. under Haemaria Lindl.) | ||
| Lueckelia Jenny (prev. under Polycycnis Rchb.f.) | ||
| Lueddemannia Linden & Rchb.f. | ||
| Luisia Gaudich. | ||
| Lycaste Lindl. | ||
| Lycomormium Rchb.f. | ||
| Lyperanthus R.Br. | ||
| Lyroglossa Schltr. | ||
| Macodes Lindl. | ||
| Macradenia R.Br. | ||
| Macroclinium Barb.Rodr. (prev. under Notylia Lindl.) | ||
| Macroplectrum Pfitzer | Angraecum Bory | |
| Macropodanthus L.O.Williams (prev. under Sarcochilus R.Br.) | ||
| Madisonia Luer (prev. under Pleurothallis R.Br.) | ||
| Malaxis Sol. ex Sw. | Microstylis (Nutt.) Eaton | |
| Masdevallia Ruiz & Pav. | Portillia Königer | |
| Maxillaria Ruiz & Pav. | Camaridium Lindl., Chrysocycnis Linden & Rchb.f., Mormolyca Fenzl, Ornithidium Salisb. ex R.Br., Trigonidium Lindl. | |
| Megaclinium Lindl. | Bulbophyllum Thouars | |
| Megastylis (Schltr.) Schltr. (prev. under Lyperanthus R.Br.) | ||
| Meiracyllium Rchb.f. | ||
| Mesadenella Pabst & Garay | ||
| Mesadenus Schltr. | ||
| Mesospinidium Rchb.f. | Brassia R.Br. | |
| Microchilus C.Presl (prev. under Erythrodes Blume, Physurus Rich. ex Lindl.) | ||
| Microcoelia Lindl. | Chauliodon Summerh. | |
| Micropera Lindl. | Camarotis Lindl. | |
| Microsaccus Blume | ||
| Microstylis (Nutt.) Eaton | Malaxis Sol. ex Sw. | |
| Microtatorchis Schltr. | Taeniophyllum Blume | |
| Microtis R.Br. | ||
| Miltonia Lindl. | ||
| Monadenia Lindl. | Disa P.J.Bergius | |
| Mormodes Lindl. | ||
| Mormolyca Fenzl | Maxillaria Ruiz & Pav. | |
| Mycaranthes Blume (prev. under Eria Lindl.) | ||
| Myoxanthus Poepp. & Endl. (prev. under Pleurothallis R.Br.) | ||
| Myrmechis Blume | Odontochilus Blume | |
| Myrmecophila Rolfe | ||
| Myrosmodes Rchb.f. | ||
| Mystacidium Lindl. | ||
| Nemaconia Knowles & Westc. (prev. under Ponera Lindl.) | ||
| Neobenthamia Rolfe | Polystachya Hook. | |
| Neobolusia Schltr. | ||
| Neocogniauxia Schltr. | ||
| Neodryas Rchb.f. | Cyrtochilum Kunth | |
| Neogyna Rchb.f. | Coelogyne Lindl. | |
| Neokoehleria Schltr. | Comparettia Poepp. & Endl. | |
| Neolauchea Kraenzl. | Isabelia Barb.Rodr. | |
| Neolindleya Kraenzl. | Galearis Raf. | |
| Neomoorea Rolfe | ||
| Neotinea Rchb.f. | ||
| Neottia Guett. | Listera R.Br. | |
| Neottianthe (Rchb.) Schltr. | Hemipilia Lindl. | |
| Nephelaphyllum Blume | ||
| Nervilia Comm. ex Gaudich. | ||
| Nidema Britton & Millsp. | ||
| Nigritella Rich. | Gymnadenia R.Br. | |
| Notylia Lindl. | ||
| Oberonia Lindl. | ||
| Octadesmia Benth. | Dilomilis Raf. | |
| Octarrhena Thwaites | Chitonanthera Schltr. | |
| Octomeria D.Don | ||
| Odontochilus Blume | Myrmechis Blume | |
| Odontoglossum Kunth | Oncidium Sw. | |
| Oeceoclades Lindl. | Eulophia R.Br. | |
| Oeonia Lindl. (prev. under Aeonia) | ||
| Oerstedella Rchb.f. | Epidendrum L. | |
| Oliveriana Rchb.f. | ||
| Oncidium Sw. | Cochlioda Lindl., Odontoglossum Kunth, Sigmatostalix Rchb.f. | |
| Ophrys L. | ||
| Orchis Tourn. ex L. | Aceras R.Br. | |
| Oreorchis Lindl. | ||
| Orleanesia Barb.Rodr. | ||
| Ornithidium Salisb. ex R.Br. | Maxillaria Ruiz & Pav. | |
| Ornithocephalus Hook. | ||
| Ornithochilus (Lindl.) Wall. ex Benth. | Phalaenopsis Blume | |
| Orthoceras R.Br. | ||
| Orthopenthea Rolfe | Disa P.J.Bergius | |
| Osyricera Blume | Bulbophyllum Thouars | |
| Otochilus Lindl. | Coelogyne Lindl. | |
| Otoglossum (Schltr.) Garay & Dunst. (prev. under Brevilongium Christenson) | ||
| Otostylis Schltr. | ||
| Oxystophyllum Blume (prev. under Dendrobium Sw.) | ||
| Pabstia Garay (prev. under Lycaste Lindl.) | ||
| Pabstiella Brieger & Senghas (prev. under Pleurothallis R.Br.) | ||
| Pachyphyllum Kunth | Fernandezia Ruiz & Pav. | |
| Pachystele Schltr. | Scaphyglottis Poepp. & Endl. | |
| Pachystoma Blume | ||
| Panisea (Lindl.) Lindl. | Coelogyne Lindl. | |
| Paphinia Lindl. | ||
| Paphiopedilum Pfitzer | ||
| Papilionanthe Schltr. | ||
| Pecteilis Raf. (prev. under Habenaria Willd., Platanthera Rich.) | ||
| Pedilochilus Schltr. | Bulbophyllum Thouars | |
| Pelatantheria Ridl. (prev. under Sarcanthus Lindl.) | ||
| Pelexia Poit. ex Lindl. | ||
| Peristeria Hook. | ||
| Peristylus Blume (prev. under Coeloglossum Lindl., Habenaria Willd., Platanthera Rich.) | ||
| Perularia Lindl. | Platanthera Rich. | |
| Pescatoria Rchb.f. | Bollea Rchb.f. | |
| Phaius Lour. | ||
| Phalaenopsis Blume | Ornithochilus (Lindl.) Wall. ex Benth. | |
| Pheladenia D.L.Jones & M.A.Clem. (prev. under Caladenia R.Br.) | ||
| Pholidota Lindl. | Coelogyne Lindl. | |
| Phormangis Schltr. | Ancistrorhynchus Finet | |
| Phragmipedium Rolfe | ||
| Phreatia Lindl. | ||
| Phymatidium Lindl. | ||
| Physosiphon Lindl. | Stelis Sw. | |
| Physurus Rich. ex Lindl. | Erythrodes Blume | |
| Pinalia Lindl. (prev. under Eria Lindl.) | ||
| Platanthera Rich. | Perularia Lindl. | |
| Platyclinis Benth. | Coelogyne Lindl. | |
| Platycoryne Rchb.f. | ||
| Platylepis A.Rich. | ||
| Platystele Schltr. | ||
| Plectrophora H.Focke (prev. under Trichocentrum Poepp. & Endl.) | ||
| Pleione D.Don | ||
| Pleurothallis R.Br. | ||
| Plocoglottis Blume | ||
| Podangis Schltr. (prev. under Angraecum Bory) | ||
| Podochilus Blume | ||
| Pogonia Juss. | ||
| Pogoniopsis Rchb.f. | ||
| Polycycnis Rchb.f. | ||
| Polyrrhiza Pfitzer | Dendrophylax Rchb.f. | |
| Polystachya Hook. | Neobenthamia Rolfe | |
| Pomatocalpa Breda (prev. under Cleisostoma Blume) | ||
| Ponera Lindl. | ||
| Ponerorchis Rchb.f. | Hemipilia Lindl. | |
| Ponthieva R.Br. | ||
| Porpax Lindl. (prev. under Eria Lindl., Stolzia Schltr.) | Stolzia Schltr. | |
| Porphyrostachys Rchb.f. (prev. under Stenoptera C.Presl) | ||
| Porroglossum Schltr. (prev. under Masdevallia Ruiz & Pav.) | ||
| Portillia Königer | Masdevallia Ruiz & Pav. | |
| Prasophyllum R.Br. | ||
| Prescottia Lindl. | ||
| Promenaea Lindl. | ||
| Prosthechea Knowles & Westc. | ||
| Pseuderia Schltr. | ||
| Pseudocentrum Lindl. | ||
| Pseudolaelia Porto & Brade | ||
| Pseudorchis Ség. | ||
| Psilochilus Barb.Rodr. | ||
| Psychilis Raf. (prev. under Epidendrum L.) | ||
| Psychopsiella Lückel & Braem | ||
| Psychopsis Raf. (prev. under Oncidium Sw.) | ||
| Psygmorchis Dodson & Dressler | Erycina Lindl. | |
| Pterichis Lindl. | ||
| Pteroglossa Schltr. | ||
| Pteroglossaspis Rchb.f. | Eulophia R.Br. | |
| Pterostylis R.Br. | ||
| Pterygodium Sw. | Anochilus (Schltr.) Rolfe | |
| Pyrorchis D.L.Jones & M.A.Clem. (prev. under Lyperanthus R.Br.) | ||
| Quekettia Lindl. | ||
| Rangaeris (Schltr.) Summerh. | ||
| Renanthera Lour. | ||
| Restrepia Kunth | ||
| Rhipidoglossum Schltr. (prev. under Mystacidium Lindl., Aeranthes Lindl., Angraecum Bory, Diaphananthe Schltr.) | Sarcorhynchus Schltr. | |
| Rhizanthella R.S.Rogers | ||
| Rhyncholaelia Schltr. (prev. under Laelia Lindl., Brassavola R.Br.) | ||
| Rhynchostele Rchb.f. (prev. under Odontoglossum Kunth) | ||
| Rhynchostylis Blume | ||
| Risleya King & Pantl. | ||
| Ritaia King & Pantl. | Ceratostylis Blume | |
| Robiquetia Gaudich. (prev. under Saccolabium Blume) | ||
| Rodriguezia Ruiz & Pav. | ||
| Rodrigueziopsis Schltr. | Gomesa R.Br. | |
| Roeperocharis Rchb.f. | ||
| Rossioglossum (Schltr.) Garay & G.C.Kenn. | Ticoglossum Lucas Rodr. ex Halb. | |
| Saccolabium Blume | ||
| Sacoila Raf. (prev. under Stenorrhynchos Rich. ex Spreng.) | ||
| Sarcanthus Lindl. | Acampe Lindl. | |
| Sarcochilus R.Br. | ||
| Sarcoglottis C.Presl | ||
| Sarcorhynchus Schltr. | Rhipidoglossum Schltr. | |
| Sarothrochilus Schltr. | Trichoglottis Blume | |
| Satyrium L. | ||
| Saundersia Rchb.f. | Trichocentrum Poepp. & Endl. | |
| Sauroglossum Lindl. | ||
| Scaphosepalum Pfitzer | ||
| Scaphyglottis Poepp. & Endl. | Hexadesmia Brongn., Hexisea Lindl., Pachystele Schltr,, Tetragamestus Rchb.f. | |
| Scelochilus Klotzsch | Comparettia Poepp. & Endl. | |
| Schiedeella Schltr. (prev. under Spiranthes Rich.) | ||
| Schizochilus Sond. | ||
| Schizodium Lindl. | Disa P.J.Bergius | |
| Schlimia Planch. & Linden | ||
| Schoenorchis Reinw. ex Blume | ||
| Schomburgkia Lindl. | Laelia Lindl. | |
| Schwartzkopffia Kraenzl. | Brachycorythis Lindl. | |
| Scuticaria Lindl. | Bifrenaria Lindl. | |
| Selenipedium Rchb.f. | ||
| Seraphyta Fisch. & C.A.Mey. | Epidendrum L. | |
| Serapias L. | ||
| Sievekingia Rchb.f. | ||
| Sigmatochilus Rolfe | Coelogyne Lindl. | |
| Sigmatostalix Rchb.f. | Oncidium Sw. | |
| Sirhookera Kuntze | ||
| Skeptrostachys Garay (prev. under Stenorrhynchos Rich. ex Spreng.) | ||
| Sobralia Ruiz & Pav. | Fregea Rchb.f. | |
| Solenangis Schltr. | ||
| Sophronitis Lindl. | Cattleya Lindl. | |
| Soterosanthus F.Lehm. ex Jenny | ||
| Sotoa Salazar | ||
| Spathoglottis Blume | ||
| Specklinia Lindl. (prev. under Pleurothallis R.Br.) | ||
| Spiranthes Rich. | ||
| Stanhopea J.Frost ex Hook. | ||
| Staurochilus Ridl. ex Pfitzer | Trichoglottis Blume | |
| Stelis Sw. | Physosiphon Lindl. | |
| Stenia Lindl. | ||
| Stenoglottis Lindl. | ||
| Stenoptera C.Presl | ||
| Stenorrhynchos Rich. ex Spreng. | ||
| Stenotyla Dressler (prev. under Chondrorhyncha Lindl.) | ||
| Steveniella Schltr. | ||
| Stichorkis Thouars | ||
| Stilifolium Königer & D.Pongratz | Trichocentrum Poepp. & Endl. | |
| Stolzia Schltr. | Porpax Lindl. | |
| Strongyleria (Pfitzer) Schuit., Y.P.Ng & H.A.Pedersen (prev. under Eria Lindl.) | ||
| Sudamerlycaste Archila | Ida A.Ryan & Oakeley | |
| Taeniophyllum Blume | Microtatorchis Schltr. | |
| Tainia Blume | ||
| Tainiopsis Schltr. | Eriodes Rolfe | |
| Tamayorkis Szlach. (prev. under Malaxis Sol. ex Sw.) | ||
| Taprobanea Christenson (prev. under Vanda R.Br.) | ||
| Telipogon Kunth | ||
| Tetragamestus Rchb.f. | Scaphyglottis Poepp. & Endl. | |
| Tetramicra Lindl. (prev. under Brassavola R.Br., Epidendrum L.) | ||
| Thelasis Blume | ||
| Thelymitra J.R.Forst. & G.Forst. | ||
| Thrixspermum Lour. (prev. under Sarcochilus R.Br.) | ||
| Thunia Rchb.f. | ||
| Ticoglossum Lucas Rodr. ex Halb. | Rossioglossum (Schltr.) Garay & G.C.Kenn. | |
| Tipularia Nutt. | Didiciea King & Prain | |
| Tolumnia Raf. | ||
| Trachoma Garay (prev. under Saccolabium Blume) | ||
| Traunsteinera Rchb. | ||
| Trevoria F.Lehm. | ||
| Trias Lindl. | Bulbophyllum Thouars | |
| Trichocentrum Poepp. & Endl. | Saundersia Rchb.f., Stillifolium Königer & D.Pongratz | |
| Trichoceros Kunth | ||
| Trichoglottis Blume | Sarothrochilus Schltr., Staurochilus Ridl. ex Pfitzer, Stauropsis Rchb.f. | |
| Trichopilia Lindl. | ||
| Trichosalpinx Luer (prev. under Pleurothallis R.Br.) | ||
| Trichosma Lindl. | Eria Lindl. | |
| Trichotosia Blume (prev. under Eria Lindl.) | ||
| Tridactyle Schltr. | ||
| Trigonidium Lindl. | Maxillaria Ruiz & Pav. | |
| Trigonochilum Königer & Schildh. | Cyrtochilum Kunth | |
| Triphora Nutt. | ||
| Trisetella Luer (prev. under Masdevallia Ruiz & Pav.) | ||
| Trizeuxis Lindl. | ||
| Tropidia Lindl. | ||
| Tylostigma Schltr. | ||
| Vanda R.Br. | Ascocentrum Schltr., Euanthe Schltr. | |
| Vandopsis Pfitzer | ||
| Vanilla Plum. ex Mill. | ||
| Vargasiella C.Schweinf. | ||
| Veyretia Szlach. (prev. under Spiranthes Rich.) | ||
| Vitekorchis Romowicz & Szlach. (prev. under Oncidium Sw.) | ||
| Vrydagzynea Blume | ||
| Warczewiczella Rchb.f. | ||
| Warmingia Rchb.f. | ||
| Warrea Lindl. | ||
| Warreella Schltr. | ||
| Wullschlaegelia Rchb.f. | ||
| Xerorchis Schltr. | ||
| Xylobium Lindl. | ||
| Yoania Maxim. | ||
| Ypsilopus Summerh. (prev. under Tridactyle Schltr.) | ||
| Zelenkoa M.W.Chase & N.H.Williams | ||
| Zeuxine Lindl. | ||
| Zootrophion Luer (prev. under Cryptophoranthus Barb.Rodr.) | ||
| Zygopetalum Hook. | ||
| Zygosepalum (Rchb.f.) Rchb.f. (prev. under Zygopetalum Hook.) | ||
| Zygostates Lindl. |
Foto: Stanhopea J.Frost ex Hook. © Günter Gerlach