| Genus | #images |
|---|---|
| Acampe Lindl. | 38 |
| Acanthophippium Blume | 52 |
| Acianthera Scheidw. | 853 |
| Acineta Lindl. | 64 |
| Acriopsis Reinw. ex Blume | 84 |
| Acrolophia Pfitzer | |
| Acrorchis Dressler | 4 |
| Adamantinia Van den Berg & C.N.Gonç. | |
| Adenoncos Blume | 54 |
| Adrorhizon Hook.f. | |
| Aerangis Rchb.f. | 407 |
| Aeranthes Lindl. | 88 |
| Aerides Lour. | 403 |
| Aeridovanda auct. | 165 |
| Aetheorhyncha Dressler | 2 |
| Afropectinariella M.Simo & Stévart | 16 |
| Aganisia Lindl. | 27 |
| Aglossorrhyncha Schltr. | 5 |
| Agrostophyllum Blume | 62 |
| Alamania Lex. | 1 |
| Alatiliparis Marg. & Szlach. | 2 |
| Ambrella H.Perrier | 1 |
| Amesiella Schltr. ex Garay | 36 |
| Amoana Leopardi & Carnevali | |
| Anathallis Barb.Rodr. | 353 |
| Ancistrochilus Rolfe | 23 |
| Ancistrorhynchus Finet | 9 |
| Andinia (Luer) Luer | 250 |
| Andreettaea Luer | 16 |
| Angraecopsis Kraenzl. | 2 |
| Angraecum Bory | 651 |
| Anguloa Ruiz & Pav. | 91 |
| Ania Lindl. | 39 |
| Ansellia Lindl. | 33 |
| Anthogonium Wall. ex Lindl. | 23 |
| Aphyllorchis Blume | 19 |
| Aplectrum Nutt. | 7 |
| Appendicula Blume | 119 |
| Arachnis Blume | 183 |
| Archivea Christenson & Jenny | |
| Arethusa L. | 3 |
| Arpophyllum Lex. | 36 |
| Artorima Dressler & G.E.Pollard | 3 |
| Arundina Blume | 58 |
| Ascidieria Seidenf. | 3 |
| Aspasia Lindl. | 47 |
| Auxopus Schltr. | |
| Bambuseria Schuit. , Y.P.Ng & H.A.Pedersen | 5 |
| Barbosella Schltr. | 154 |
| Barkeria Knowles & Westc. | 153 |
| Basiphyllaea Schltr. | 3 |
| Batemannia Lindl. | 32 |
| Beclardia A.Rich. | 2 |
| Bensteinia Christenson | |
| Benzingia Dodson | 7 |
| Biermannia King & Pantl. | 7 |
| Bifrenaria Lindl. | 156 |
| Bletia Ruiz & Pav. | 43 |
| Bletilla Rchb.f. | 42 |
| Bogoria J.J.Sm. | 39 |
| Bolusiella Schltr. | |
| Brachionidium Lindl. | 49 |
| Brachypeza Garay | 76 |
| Bracisepalum J.J.Sm. | |
| Braemia Jenny | 12 |
| Brassavola R.Br. | 287 |
| Brassia R.Br. | 290 |
| Bromheadia Lindl. | 35 |
| Brouchilis | |
| Broughtonia R.Br. | 106 |
| Bryobium Lindl. | 82 |
| Bulbophyllum Thouars | 9517 |
| Bulleyia Schltr. | |
| Calanthe R.Br. | 417 |
| Callostylis Blume | 23 |
| Calopogon R.Br. | 39 |
| Caluera Dodson & Determann | 1 |
| Calymmanthera Schltr. | 4 |
| Calypso Salisb. | 20 |
| Calyptrochilum Kraenzl. | 2 |
| Campanulorchis Brieger | 21 |
| Campylocentrum Benth. | 90 |
| Capanemia Barb.Rodr. | 54 |
| Cardiochilos P.J.Cribb | |
| Catasetum Rich. ex Kunth | 3795 |
| Catlaelia | |
| Cattleya Lindl. | 10079 |
| Catyclia J.M.H.Shaw | 155 |
| Caucaea Schltr. | 61 |
| Caularthron Raf. | 28 |
| Centroglossa Barb.Rodr. | 14 |
| Cephalanthera Rich. | 55 |
| Cephalantheropsis Guillaumin | 11 |
| Cephalorchis F.M.Vázquez | |
| Ceratocentron Senghas | 12 |
| Ceratostylis Blume | 185 |
| Chamaeanthus Schltr. | 14 |
| Chamelophyton Garay | |
| Changnienia S.S.Chien | 5 |
| Chaubardia Rchb.f. | 17 |
| Chaubardiella Garay | 12 |
| Chauliodon Summerh. | |
| Cheiradenia Lindl. | |
| Chelonistele Pfitzer | 24 |
| Chiloschista Lindl. | 156 |
| Chondrorhyncha Lindl. | 3 |
| Chondroscaphe (Dressler) Senghas & G.Gerlach | 12 |
| Chroniochilus J.J.Sm. | 17 |
| Chrysoglossum Blume | 11 |
| Chysis Lindl. | 105 |
| Chytroglossa Rchb.f. | 14 |
| Cirranthus | |
| Cirrhaea Lindl. | 34 |
| Cischweinfia Dressler & N.H.Williams | 22 |
| Claderia Hook.f. | 4 |
| Cleisanthera | |
| Cleisocentron Brühl | 57 |
| Cleisomeria Lindl. ex G.Don | 23 |
| Cleisostoma Blume | 328 |
| Cleisostomopsis Seidenf. | 15 |
| Clowesia Lindl. | 104 |
| Cochleanthes Raf. | 14 |
| Coelia Lindl. | 35 |
| Coeliopsis Rchb.f. | 7 |
| Coelogyne Lindl. | 2514 |
| Coenoemersa R.González & Lizb.Hern. | 5 |
| Collabium Blume | 20 |
| Comparettia Poepp. & Endl. | 95 |
| Conchidium Griff. | |
| Conchograecum Szlach., Grochocka, Olędrz. & Mytnik | |
| Constantia Barb.Rodr. | 27 |
| Corallorhiza Gagnebin | 40 |
| Coryanthes Hook. | 243 |
| Corymborkis Thouars | 14 |
| Cottonia Wight | 4 |
| Cremastra Lindl. | 3 |
| Crepidium Blume | 121 |
| Cribbia Senghas | |
| Crossoglossa Dressler & Dodson | 2 |
| Crossoliparis Marg. | 1 |
| Cryptarrhena R.Br. | 1 |
| Cryptocentrum Benth. | |
| Cryptochilus Wall. | 49 |
| Cryptopus Lindl. | 6 |
| Cryptopylos Garay | |
| Cuitlauzina Lex. | 62 |
| Cyanaeorchis Barb.Rodr. | |
| Cycnoches Lindl. | 453 |
| Cylindrolobus Blume | 137 |
| Cymbidiella Rolfe | |
| Cymbidium Sw. | 2917 |
| Cymbilabia D.K.Liu & Ming H.Li | 7 |
| Cymbisteria | |
| Cypholoron Dodson & Dressler | 4 |
| Cyrtidiorchis Rauschert | |
| Cyrtochiloides N.H.Williams & M.W.Chase | 11 |
| Cyrtochilum Kunth | 173 |
| Cyrtopodium R.Br. | 141 |
| Cyrtorchis Schltr. | 39 |
| Dactylostalix Rchb.f. | 3 |
| Daiotyla Dressler | |
| Danxiaorchis J.W.Zhai, F.W.Xing & Z.J.Liu | |
| Deceptor Seidenf. | 7 |
| Dendrobium Sw. | 20426 |
| Dendrochilum Blume | 51 |
| Dendrophylax Rchb.f. | 60 |
| Devogelia Schuit. | |
| Diaphananthe Schltr. | 28 |
| Diceratostele Summerh. | |
| Dichaea Lindl. | 130 |
| Dickasonia L.O.Williams | |
| Didymoplexiella Garay | 7 |
| Didymoplexiopsis Seidenf. | |
| Didymoplexis Griff. | 11 |
| Dienia Lindl. | 19 |
| Diglyphosa Blume | 4 |
| Dilochia Lindl. | 15 |
| Dilochiopsis (Hook.f.) Brieger | |
| Dilomilis Raf. | 3 |
| Dimerandra Schltr. | 44 |
| Dimorphorchis Rolfe | 47 |
| Dinema Lindl. | 21 |
| Dinklageella Mansf. | |
| Diodonopsis Pridgeon & M.W.Chase | 36 |
| Diplocentrum Lindl. | 3 |
| Diploprora Hook.f. | 15 |
| Dipodium R.Br. | 57 |
| Distylodon Summerh. | |
| Dockrobium | |
| Domingoa Schltr. | 39 |
| Domintonia auct. | |
| Draconanthes (Luer) Luer | 6 |
| Dracula Luer | 961 |
| Dresslerella Luer | 100 |
| Dressleria Dodson | 14 |
| Dryadella Luer | 168 |
| Dryadorchis Schltr. | 22 |
| Drymoanthus Nicholls | 10 |
| Dunstervillea Garay | |
| Dyakia Christenson | 33 |
| Earina Lindl. | 10 |
| Echinorhyncha Dressler | |
| Echinosepala Pridgeon & M.W.Chase | 7 |
| Eclecticus P.O'Byrne | 3 |
| Eggelingia Summerh. | |
| Eleorchis F.Maek. | |
| Elleanthus C.Presl | 65 |
| Eloyella P.Ortiz | 3 |
| Embreea Dodson | 26 |
| Encyclia Hook. | 1058 |
| Entomophobia de Vogel | |
| Ephippianthus Rchb.f. | |
| Epiblastus Schltr. | 18 |
| Epicatrandra | 2 |
| Epidendrum L. | 1792 |
| Epipactis Zinn | 117 |
| Epipogium Borkh. | 27 |
| Erasanthe P.J.Cribb | 17 |
| Eria Lindl. | 82 |
| Eriodes Rolfe | 2 |
| Eriopsis Lindl. | 18 |
| Erycina Lindl. | 45 |
| Espinhassoa Salazar & J.A.N.Bat. | |
| Euleandra | |
| Eulophia R.Br. | 408 |
| Eulophiella Rolfe | |
| Euryblema Dressler | 4 |
| Eurychone Schltr. | 24 |
| Fernandezia Ruiz & Pav. | 37 |
| Frondaria Luer | 1 |
| Galeandra Lindl. | 225 |
| Galeottia A.Rich. | 14 |
| Gastrochilus D.Don | 232 |
| Gastrodia R.Br. | 31 |
| Gastrorchis Thouars | 28 |
| Geesinkorchis de Vogel | 1 |
| Genyorchis Schltr. | |
| Geodorum Andrews | |
| Glomera Blume | 42 |
| Gomesa R.Br. | 604 |
| Gongora Ruiz & Pav. | 331 |
| Govenia Lindl. | 16 |
| Gramenariax J.M.H.Shaw | |
| Grammangis Rchb.f. | 21 |
| Grammatophyllum Blume | 262 |
| Grandiphyllum Docha Neto | 27 |
| Graphorkis Thouars | 3 |
| Gravendeelia Bogarín & Karremans | 25 |
| Grobya Lindl. | 27 |
| Grosourdya Rchb.f. | 85 |
| Guanchezia G.A.Romero & Carnevali | |
| Guarianthe Dressler & W.E.Higgins | 245 |
| Gunnarella Senghas | |
| Gynoglottis J.J.Sm. | |
| Hagsatera R.González | 1 |
| Hammarbya Kuntze | 6 |
| Hancockia Rolfe | |
| Hederorkis Thouars | |
| Helleriella A.D.Hawkes | |
| Hexalectris Raf. | 39 |
| Hintonella Ames | 1 |
| Hippeophyllum Schltr. | 22 |
| Hoehneella Ruschi | |
| Hofmeisterella Rchb.f. | 22 |
| Holcoglossum Schltr. | 144 |
| Holcophalstylis | |
| Holcostylis Garay | 23 |
| Homalopetalum Rolfe | 19 |
| Horichia Jenny | |
| Horvatia Garay | |
| Houlletia Brongn. | 28 |
| Huntleya Bateman ex Lindl. | 33 |
| Hymenorchis Schltr. | 21 |
| Imerinaea Schltr. | |
| Ionopsis Kunth | 29 |
| Ipsea Lindl. | 11 |
| Isabelia Barb.Rodr. | 65 |
| Ischnogyne Schltr. | |
| Isochilus R.Br. | 37 |
| Ixyophora Dressler | 13 |
| Jacquiniella Schltr. | 23 |
| Jejewoodia Szlach. | |
| Jumellea Schltr. | 105 |
| Kalimantanorchis Tsukaya | |
| Kefersteinia Rchb.f. | 105 |
| Kegeliella Mansf. | 11 |
| Kipandiorchis P.O'Byrne & Gokusing | |
| Koellensteinia Rchb.f. | 16 |
| Kraenzlinella Kuntze | |
| Kylicanthe Descourv., Stévart & Droissart | |
| Lacaena Lindl. | 4 |
| Laelia Lindl. | 477 |
| Lemurella Schltr. | 15 |
| Lemurorchis Kraenzl. | 2 |
| Leochilus Knowles & Westc. | 20 |
| Lepanthes Sw. | 3465 |
| Lepanthopsis (Cogn.) Ames | 133 |
| Leptotes Lindl. | 89 |
| Limodorum Boehm. | 25 |
| Liparis Rich. | 345 |
| Listrostachys Rchb.f. | 1 |
| Lockhartia Hook. | 85 |
| Lockia Aver. | |
| Loefgrenianthus Hoehne | 4 |
| Lueckelia Jenny | |
| Lueddemannia Linden & Rchb.f. | 10 |
| Luisia Gaudich. | 163 |
| Lycaste Lindl. | 642 |
| Lycomormium Rchb.f. | 11 |
| Macradenia R.Br. | 30 |
| Macroclinium Barb.Rodr. | 71 |
| Macropodanthus L.O.Williams | 28 |
| Macropodsiella | |
| Malaxis Sol. ex Sw. | 61 |
| Margelliantha P.J.Cribb | |
| Masdevallia Ruiz & Pav. | 2872 |
| Maxillaria Ruiz & Pav. | 1419 |
| Mediocalcar J.J.Sm. | 72 |
| Meiracyllium Rchb.f. | 21 |
| Microcoelia Lindl. | 30 |
| Microepidendrum Brieger ex W.E.Higgins | |
| Micropera Lindl. | 54 |
| Microsaccus Blume | 34 |
| Miltonia Lindl. | 381 |
| Miltonidium auct. | 59 |
| Miltoniopsis God.-Leb. | 296 |
| Mobilabium Rupp | |
| Monophyllorchis Schltr. | 8 |
| Mormodes Lindl. | 631 |
| Mycaranthes Blume | 63 |
| Myoxanthus Poepp. & Endl. | 116 |
| Myrmecatyclia | 1 |
| Myrmecolaelia F.Hanb. ex Rolfe | 15 |
| Myrmecophila Rolfe | 142 |
| Mystacidium Lindl. | 41 |
| Nabaluia Ames | |
| Nemaconia Knowles & Westc. | 7 |
| Neobathiea Schltr. | 22 |
| Neocogniauxia Schltr. | 11 |
| Neogardneria Schltr. ex Garay | 14 |
| Neogyna Rchb.f. | |
| Neomoorea Rolfe | 14 |
| Neottia Guett. | 82 |
| Nephelaphyllum Blume | 41 |
| Nephrangis (Schltr.) Summerh. | |
| Nervilia Comm. ex Gaudich. | 89 |
| Nidema Britton & Millsp. | 28 |
| Nohawilliamsia M.W.Chase & Whitten | 3 |
| Notheria P.O'Byrne & J.J.Verm. | |
| Notylia Lindl. | 64 |
| Notyliopsis P.Ortiz | 10 |
| Oberonia Lindl. | 310 |
| Oberonioides Szlach. | 2 |
| Octarrhena Thwaites | 7 |
| Octomeria R.Br. | 173 |
| Oeonia Lindl. | 20 |
| Oeoniella Schltr. | 12 |
| Oestlundia W.E.Higgins | 4 |
| Oliveriana Rchb.f. | 4 |
| Omoea Blume | 17 |
| Oncidettia Moir & Wreford | |
| Oncidium Sw. | 1704 |
| Ophioglossella Schuit. & Ormerod | |
| Opilionanthe Karremans & Bogarín | 10 |
| Oreorchis Lindl. | 26 |
| Orestias Ridl. | |
| Orleanesia Barb.Rodr. | 11 |
| Ornithocephalus Hook. | 81 |
| Ornithocidium Leinig | |
| Ossiculum P.J.Cribb & Laan | |
| Otochilus Lindl. | |
| Otocidium | |
| Otoglossum (Schltr.) Garay & Dunst. | 17 |
| Otostylis Schltr. | 7 |
| Oxystophyllum Blume | 40 |
| Pabstia Garay | 25 |
| Pabstiella Brieger & Senghas | 586 |
| Pachystoma Blume | 4 |
| Palmorchis Barb.Rodr. | |
| Panisea (Lindl.) Lindl. | |
| Paphinia Lindl. | 86 |
| Papilanthopsis J.M.H.Shaw | |
| Papilionanthe Schltr. | 459 |
| Papillilabium Dockrill | |
| Paradisanthus Rchb.f. | 5 |
| Paralophia P.J.Cribb & Hermans | |
| Paraphalaenopsis A.D.Hawkes | 186 |
| Paraphalaglossum | |
| Pelatantheria Ridl. | 57 |
| Pendusalpinx Karremans & Mel.Fernández | 35 |
| Penkimia Phukan & Odyuo | |
| Pennilabium J.J.Sm. | 12 |
| Peristeranthus T.E.Hunt | 8 |
| Peristeria Hook. | 68 |
| Perreiraara Perreira & Wreford | 91 |
| Pescatoria Rchb.f. | 98 |
| Phaius Lour. | 119 |
| Phalaenopsis Blume | 10677 |
| Phalaentoma | 2 |
| Phloeophila Hoehne & Schltr. | 14 |
| Pholidota Lindl. | 3 |
| Phragmorchis L.O.Williams | |
| Phreatia Lindl. | 29 |
| Phymatidium Lindl. | 32 |
| Pilophyllum Schltr. | 10 |
| Pinalia Lindl. | 359 |
| Platyrhiza Barb.Rodr. | 9 |
| Platystele Schltr. | 447 |
| Plectorrhiza Dockrill | 15 |
| Plectrelminthus Raf. | 10 |
| Plectrophora H.Focke | 15 |
| Pleione D.Don | 464 |
| Pleurothallis R.Br. | 2089 |
| Pleurothallopsis Porto & Brade | 71 |
| Plocoglottis Blume | 32 |
| Poaephyllum Ridl. | 5 |
| Podangis Schltr. | 14 |
| Podochilus Blume | 32 |
| Polycycnis Rchb.f. | 21 |
| Polyotidium Garay | |
| Polystachya Hook. | 178 |
| Pomatocalpa Breda | 80 |
| Ponera Lindl. | |
| Porpax Lindl. | 131 |
| Porphyroglottis Ridl. | 8 |
| Porroglossum Schltr. | 355 |
| Porrorhachis Garay | 4 |
| Promenaea Lindl. | 99 |
| Prosthechea Knowles & Westc. | 541 |
| Pseuderia Schltr. | 3 |
| Pseudolaelia Porto & Brade | 17 |
| Psilochilus Barb.Rodr. | 8 |
| Psychilis Raf. | 62 |
| Psychopsiella Lückel & Braem | 17 |
| Psychopsis Raf. | 132 |
| Psytonia J.M.H.Shaw | 15 |
| Pteroceras Hasselt ex Hassk. | 65 |
| Pterostemma Kraenzl. | 2 |
| Pupulinia Karremans & Bogarín | 1 |
| Pygmaeorchis Brade | |
| Quekettia Lindl. | 6 |
| Quisqueya Dod | 2 |
| Rangaeris (Schltr.) Summerh. | 4 |
| Rauhiella Pabst & Braga | 3 |
| Renanthera Lour. | 383 |
| Restrepia Kunth | 783 |
| Restrepiella Garay & Dunst. | 26 |
| Rhaesteria Summerh. | |
| Rhinerrhiza Rupp | 3 |
| Rhinerrhizopsis Ormerod | |
| Rhipidacidium | |
| Rhipidoglossum Schltr. | 31 |
| Rhynchogyna Seidenf. & Garay | 7 |
| Rhyncholaelia Schltr. | 73 |
| Rhynchostele Rchb.f. | 202 |
| Rhynchostylis Blume | 204 |
| Rhytiopetalum | |
| Ridleyella Schltr. | |
| Risleya King & Pantl. | |
| Robiquetia Gaudich. | 216 |
| Rodriguezia Ruiz & Pav. | 117 |
| Rodrikoa | 2 |
| Rossioglossum (Schltr.) Garay & G.C.Kenn. | 145 |
| Rudolfiella Hoehne | 16 |
| Saccolabiopsis J.J.Sm. | 9 |
| Saccolabium Blume | 12 |
| Sanderella Kuntze | 11 |
| Sansonia Chiron | |
| Santotomasia Ormerod | |
| Sarcanthopsis Garay | |
| Sarcochilus R.Br. | 520 |
| Sarcoglyphis Garay | 48 |
| Sarcophyton Garay | 6 |
| Sarcostoma Blume | |
| Saundersia Rchb.f. | 1 |
| Scaphosepalum Pfitzer | 341 |
| Scaphyglottis Poepp. & Endl. | 112 |
| Scaphyvola | |
| Schistotylus Dockrill | |
| Schlimia Planch. & Linden | 15 |
| Schoenorchis Reinw. ex Blume | 170 |
| Schunkea Senghas | |
| Scuticaria Lindl. | 41 |
| Sedirisia J.M.H.Shaw | |
| Seegeriella Senghas | 3 |
| Seidenfadenia Garay | 19 |
| Seidenfadeniella C.S.Kumar | |
| Sertifera Lindl. ex Rchb.f. | |
| Sievekingia Rchb.f. | 34 |
| Silvorchis J.J.Sm. | 5 |
| Singchia Z.J.Liu & L.J.Chen | |
| Sirhookera Kuntze | 7 |
| Smithsonia C.J.Saldanha | 9 |
| Smitinandia Holttum | 31 |
| Sobennikoffia Schltr. | 15 |
| Sobralia Ruiz & Pav. | 284 |
| Solenangis Schltr. | 6 |
| Solenidium Lindl. | 7 |
| Soterosanthus F.Lehm. ex Jenny | 4 |
| Spathocalanthe | |
| Spathoglottis Blume | 182 |
| Specklinia Lindl. | 491 |
| Sphyrarhynchus Mansf. | |
| Spongiola J.J.Wood & A.L.Lamb | |
| Stanhopea J.Frost ex Hook. | 943 |
| Stelis Sw. | 1070 |
| Stellamaris Mel.Fernández & Bogarín | 13 |
| Stenia Lindl. | 20 |
| Stenotyla Dressler | 4 |
| Stereochilus Lindl. | 43 |
| Stereosandra Blume | 4 |
| Stichorkis Thouars | 42 |
| Stolzia Schltr. | |
| Strongyleria ( Pfitzer ) Schuit. , Y.P.Ng & H.A.Pedersen | 37 |
| Suarezia Dodson | |
| Sudamerlycaste Archila | 6 |
| Summerhayesia P.J.Cribb | |
| Sutrina Lindl. | |
| Systeloglossum Schltr. | |
| Taeniophyllum Blume | 65 |
| Taeniorrhiza Summerh. | |
| Tainia Blume | 48 |
| Tamayorkis Szlach. | 5 |
| Taprobanea Christenson | 11 |
| Teagueia (Luer) Luer | 7 |
| Telipogon Kunth | 171 |
| Tetramicra Lindl. | 19 |
| Teuscheria Garay | 2 |
| Thaia Seidenf. | 2 |
| Theana Aver. | |
| Thecopus Seidenf. | 39 |
| Thecostele Rchb.f. | 21 |
| Thelasis Blume | 46 |
| Thrixspermum Lour. | 409 |
| Thunia Rchb.f. | 66 |
| Thuniopsis L.Li | |
| Thysanoglossa Porto & Brade | 2 |
| Tipularia Nutt. | 17 |
| Tolumnia Raf. | 294 |
| Tomzanonia Nir | |
| Trachoma Garay | 49 |
| Trevoria F.Lehm. | 3 |
| Triceratorhynchus Summerh. | |
| Trichocentrum Poepp. & Endl. | 421 |
| Trichoceros Kunth | 26 |
| Trichoglottis Blume | 357 |
| Trichopilia Lindl. | 160 |
| Trichosalpinx Luer | 170 |
| Trichotheria | 3 |
| Trichotosia Blume | 74 |
| Tridactyle Schltr. | 13 |
| Trigonidium Lindl. | |
| Triphora Nutt. | 31 |
| Trisetella Luer | 157 |
| Trizeuxis Lindl. | 6 |
| Tropidia Lindl. | 7 |
| Tuberolabium Yamam. | 52 |
| Uleiorchis Hoehne | |
| Uncifera Lindl. | 15 |
| Vaginaella Vierling | |
| Vanda R.Br. | 6034 |
| Vandopsis Pfitzer | 40 |
| Vargasiella C.Schweinf. | |
| Vasqueziella Dodson | |
| Vitekorchis Romowicz & Szlach. | 2 |
| Warczewiczella Rchb.f. | 65 |
| Warmingia Rchb.f. | 18 |
| Warrea Lindl. | 9 |
| Warreella Schltr. | 1 |
| Warreopsis Garay | |
| Wullschlaegelia Rchb.f. | 3 |
| Xerorchis Schltr. | |
| Xycaste | |
| Xylobium Lindl. | 80 |
| Yoania Maxim. | 5 |
| Ypsilopus Summerh. | 18 |
| Zelenkoa M.W.Chase & N.H.Williams | 19 |
| Zootrophion Luer | 141 |
| Zygopetalum Hook. | 152 |
| Zygosepalum (Rchb.f.) Rchb.f. | 24 |
| Zygostates Lindl. | 91 |