Orchidaceae Juss. (Orchideen)

Aa Rchb.f.
Abdominea J.J.Sm.
Abola Lindl. = Caucaea Schltr.
Acacallis Lindl. = Aganisia Lindl.
Acampe Lindl.
Acanthephippium Blume
Acanthoglossum Blume = Pholidota Lindl. ex Hook.
Acanthophippium Blume = Acanthephippium Blume
Aceras R.Br.
Aceratorchis Schltr.
Achroanthes Raf. = Malaxis Sol. ex Sw.
Acianthera Scheidw.
Acianthus R.Br.
X Acinbreea Hort.
Acineta Lindl.
Ackermania Dodson & R.Escobar
Aclinia Griff. = Dendrobium Sw.
Acoidium Lindl. = Trichocentrum Poepp. & Endl.
Acoridium Nees & Meyen = Dendrochilum Blume
Acostaea Schltr.
Acraea Lindl. = Pterichis Lindl.
Acriopsis Blume
Acroanthes Raf. = Malaxis Sol. ex Sw.
Acrochaene Lindl. = Monomeria Lindl.
Acrolophia Pfitzer
Acronia C.Presl = Pleurothallis R.Br.
Acropera Lindl. = Gongora Ruiz & Pav.
Acrorchis Dressler
Acrostylia Frapp. ex Cordem. = Cynorkis Thouars
Ada Lindl.
Adactylus Rolfe = Apostasia Blume
X Adaglossum Hort.
Adelopetalum Fitzg. = Bulbophyllum Thouars
Adeneleuterophora Barb.Rodr. = Elleanthus C.Presl
Adenochilus Hook.f.
Adenoncos Blume
Adenostylis Blume = Zeuxine Lindl.
X Adioda Hort.
Adnula Raf. = Pelexia Poit. ex Lindl.
Adrorhizon Hook.f.
Aeonia Lindl. = Oeonia Lindl.
Aerangis Rchb.f.
Aeranthes Lindl.
X Aerasconetia Hort.
X Aeridachnis Hort.
Aerides Lour.
X Aeridisia Hort.
X Aeriditis Hort.
Aeridium Salisb. = Aerides Lour.
X Aeridocentrum Hort.
X Aeridochilus Hort.
X Aeridofinetia Hort.
X Aeridoglossum Hort.
X Aeridopsis Hort.
Aeridostachya (Hook.f.) Brieger = Eria Lindl.
X Aeridovanda Hort.
X Aeridovanisia Hort.
Aerobion Kaempf. ex Spreng. = Angraecum Bory
Aetheria Blume ex Endl. = Stenorrhynchos Rich. ex Spreng.
Aganisia Lindl.
Aggeianthus Wight = Porpax Lindl.
Aglossorrhyncha Schltr.
Agrostophyllum Blume
X Aitkenara Hort.
Alamania Lex.
X Alexanderara Hort.
X Aliceara Hort.
Alipsea Hoffmanns. = Liparis Rich.
Alismorkis Thouars = Calanthe Ker Gawl.
X Allenara Hort.
Allochilus Gagnep. = Goodyera R.Br.
Altensteinia Kunth
Alvisia Lindl. = Eria Lindl.
Amalia Rchb. = Laelia Lindl.
Amblostoma Scheidw.
Amblyanthe Rauschert = Dendrobium Sw.
Amblyglottis Blume = Calanthe Ker Gawl.
Ambrella H.Perrier
Amerorchis Hulten
Amesia A.Nelson & J.F.Macbr. = Epipactis Zinn
Amesiella Schltr. ex Garay
Amitostigma Schltr.
Amparoa Schltr.
Amphigena Rolfe
Amphiglottis Salisb. = Epidendrum L.
Amphorchis Thouars = Cynorkis Thouars
X Anacamptiplatanthera E.G.Camus
Anacamptis Rich.
X Anacamptorchis E.G.Camus
Anacheilium Hoffmanns. = Epidendrum L.
Anathallis Barb.Rodr. = Pleurothallis R.Br.
Ancistrochilus Rolfe
Ancistrorhynchus Finet
Andreettaea Luer = Pleurothallis R.Br.
X Andrewara Hort.
Androchilus Liebm. ex Hartm.
Androcorys Schltr.
Androgyne Griff. = Panisea (Lindl.) Lindl.
Anectochilus Blume = Anoectochilus Blume
Angorchis Thouars = Angraecum Bory
X Angraecentrum Hort.
Angraecopsis Kraenzl.
X Angraecostylis Hort.
Angraecum Bory
X Angraeorchis Hort.
X Angrangis Hort.
X Angranthes Hort.
Anguloa Ruiz & Pav.
X Angulocaste Hort.
Ania Lindl.
Anisopetalum Hook. = Bulbophyllum Thouars
Anistylis Raf. = Liparis Rich.
Ankylocheilos Summerh. = Taeniophyllum Blume
Anneliesia Brieger & Luckel
Anocheile Hoffmanns. ex Rchb. = Epidendrum L.
Anochilus Rolfe
Anoectochilus Blume
X Anoectomaria Hort.
Anota Schltr. = Rhynchostylis Blume
Ansellia Lindl.
X Ansidium Hort.
Anteriorchis E.Klein & Strack = Orchis L.
Anthericlis Raf. = Tipularia Nutt.
Anthogonium Wall. ex Lindl.
Anthogyas Raf. = Bletia Ruiz & Pav.
Anthosiphon Schltr.
Anticheirostylis Fitzg. = Prasophyllum R.Br.
Antillanorchis Garay
Aopla Lindl. = Herminium L.
Apation Blume = Liparis Rich.
Apatostelis Garay
Apaturia Lindl. = Pachystoma Blume
Apetalon Wight = Didymoplexis Griff.
Aphyllorchis Blume
Apista Blume = Podochilus Blume
Aplectrum (Nutt.) Torr.
Aporostylis Rupp & Hatch
Aporum Blume = Dendrobium Sw.
Apostasia Blume
Appendicula Blume
X Aracampe Hort.
Aracamunia Carnevali & I.Ramirez
Arachnanthe Blume = Arachnis Blume
Arachnis Blume
Arachnites F.W.Schmidt = Ophrys L.
X Arachnoglossum Hort.
X Arachnoglottis Hort.
X Arachnopsis Hort.
X Arachnostylis Hort.
X Aranda Hort.
X Aranthera Hort.
Archineottia S.C.Chen
Arethusa L.
Argyrorchis Blume = Macodes (Blume) Lindl.
Arhynchium Lindl. & Paxton = Armodorum Breda
Arietinum Beck = Cypripedium L.
Arisanorchis Hayata = Cheirostylis Blume
Aristolelea Lour. = Spiranthes Rich.
X Arizara Hort.
Armodorum Breda
Arnedina Rchb.f. = Arundina Blume
Arnottia A.Rich.
Arpophyllum Lex.
Arthrochilium Beck = Epipactis Zinn
Arthrochilus F.Muell.
Artomeria Breda = Eria Lindl.
Artorima Dressler & G.E.Pollard
Arundina Blume
Asarca Lindl. = Chloraea Lindl.
X Ascandopsis Hort.
Ascidieria Seidenf.
X Ascocenda Hort.
Ascocentrum Schltr. ex J.J.Sm.
Ascochilopsis Carr
Ascochilus Ridl.
X Ascocleinetia Hort.
X Ascofinetia Hort.
X Ascogastisia Hort.
Ascoglossum Schltr.
X Ascoglottis Hort.
Ascolabium S.S.Ying = Ascocentrum Schltr. ex J.J.Sm.
X Asconopsis Hort.
X Ascorachnis Hort.
Ascotainia Ridl. = Tainia Blume
X Ascovandoritis Hort.
Aspasia Lindl.
X Aspasium Hort.
Aspegrenia Poepp. & Endl. = Octomeria R.Br.
Aspidogyne Garay
Aspla Rchb. = Herminium L.
X Aspodonia Hort.
X Aspoglossum Hort.
Astroglossus Rchb. ex Benth. = Stellilabium Schltr.
Ate Lindl. = Habenaria Willd.
Auliza Small = Epidendrum L.
Aulosepalum Garay
Aulostylis Schltr. = Calanthe Ker Gawl.
Australorchis Brieger = Dendrobium Sw.
Auxopus Schltr.
Aviceps Lindl. = Satyrium Sw.
X Ayubara Hort.
Azadehdelia Braem = Cribbia Senghas
X Bakerara Hort.
X Baldwinara Hort.
X Banfieldara Hort.
Baptistonia Barb.Rodr.
X Barangis Hort.
X Barbendrum Hort.
X Barbosaara Hort.
Barbosella Schltr.
Barbrodria Luer
Barkeria Knowles & Westc.
X Barlaceras E.G.Camus
Barlaea Rchb.f. = Cynorkis Thouars
Barlia Parl.
Barombia Schltr.
Bartholina R.Br.
Basigyne J.J.Sm. = Dendrochilum Blume
Basiphyllaea Schltr.
Baskervillea Lindl.
Batemannia Lindl.
X Bateostylis Hort.
Bathiea Schltr. = Neobathiea Schltr.
X Baumannara Hort.
Beadlea Small = Cyclopogon C.Presl
X Beallara Hort.
X Beardara Hort.
Beclardia A.Rich.
Beloglottis Schltr. = Spiranthes Rich.
Benthamia A.Rich.
Benzingia Dodson
Bicchia Parl. = Habenaria Willd.
Bicornella Lindl. = Cynorkis Thouars
Bieneria Rchb.f. = Chloraea Lindl.
Biermannia King & Pantl.
Bifolium Nieuwl. = Listera R.Br.
Bifrenaria Lindl.
Bilabrella Lindl. = Habenaria Willd.
Binotia Rolfe
Bipinnula Comm. ex Juss.
Birchea A.Rich. = Luisia Gaudich.
X Bishopara Hort.
X Blackara Hort.
Blephariglottis Raf. = Platanthera Rich.
Bletia Ruiz & Pav.
Bletiana Raf. = Bletia Ruiz & Pav.
Bletilla Rchb.f.
X Bloomara Hort.
Bogoria J.J.Sm.
X Bokchoonara Hort.
Bolbidium Lindl. = Dendrobium Sw.
Bolborchis Lindl. = Coelogyne Lindl.
Bollea Rchb.f.
Bolusiella Schltr.
Bonatea Willd.
Bonniera Cordem.
Bothriochilus Lem.
X Bovornara Hort.
Braasiella Braem, Luckel & Russmann = Oncidium Sw.
Brachionidium Lindl.
Brachtia Rchb.f.
Brachycorythis Lindl.
Brachypeza Garay
Brachystele Schltr.
Brachystepis Pritz. = Oeonia Lindl.
Bracisepalum J.J.Sm.
X Bradeara Hort.
Braemia Jenny = Houlletia Brongn.
X Brapasia Hort.
X Brassada Hort.
Brassavola R.Br.
Brassia R.Br.
X Brassidium Hort.
Brasiliorchis (Hook.) R.B.Singer
X Brassocattleya Hort.
X Brassochilus Hort.
X Brassodiacrium Hort.
X Brassoepidendrum Hort.
X Brassoepilaelia Hort.
X Brassokeria Hort.
X Brassolaelia Hort.
X Brassolaeliocattleya Hort.
X Brassophronitis Hort.
X Brassotonia Hort.
Brenesia Schltr. = Pleurothallis R.Br.
Briegeria Senghas
X Brilliandeara Hort.
Bromheadia Lindl.
Broughtonia R.Br.
X Brownara Hort.
Brownleea Harv. ex Lindl.
X Brummitara Hort.
Bryobium Lindl. = Eria Lindl.
Bucculina Lindl. = Holothrix Rich. ex Lindl.
Buchtienia Schltr.
X Buiara Hort.
Bulbophyllaria Rchb.f. = Bulbophyllum Thouars
Bulbophyllopsis Rchb.f. = Bulbophyllum Thouars
Bulbophyllum Thouars
Bulleyia Schltr.
X Burkillara Hort.
Burnettia Lindl.
X Burrageara Hort.
Byurlingtonia Lindl. = Rodriguezia Ruiz & Pav.
Cadetia Gaudich.
Caladenia R.Br.
Calanthe Ker Gawl.
Calanthidum Pfitzer = Calanthe Ker Gawl.
Calcearia Blume = Corybas Salisb.
Calceolaria Fabr. = Cypripedium L.
Calceolus Nieuwl. = Cypripedium L.
Caleana R.Br.
Caleya R.Br. = Caleana R.Br.
Calliphyllon Bubani = Epipactis Zinn
Callista Lour. = Dendrobium Sw.
Callithronum Ehrh. = Cephalanthera Rich.
Callostylis Blume = Eria Lindl.
Calochilus R.Br.
Caloglossum Schltr. = Cymbidiella Rolfe
Calophyllum L. = Epipactis Zinn
Calopogon R.Br.
Calorchis Barb.Rodr. = Ponthieva R.Br.
Caluera Dodson & Determann
Calymmanthera Schltr.
Calypso Salisb.
Calypsodium Link = Calypso Salisb.
Calyptrochilum Kraenzl.
Camaridium Lindl. = Maxillaria Ruiz & Pav.
Camarotis Lindl. = Micropera Lindl.
Camelostalix Pfitzer = Pholidota Lindl. ex Hook.
Camilleugenia Frapp. ex Cordem. = Cynorkis Thouars
Campanulorchis Brieger = Eria Lindl.
X Campbellara Hort.
Campylocentrum Benth.
Canacorchis Guillaumin = Bulbophyllum Thouars
Capanemia Barb.Rodr.
Cardiochilos P.J.Cribb
Cardiophyllum Ehrh. = Listera R.Br.
X Carterara Hort.
Carteretia A.Rich. = Cleisostoma Blume
X Casoara Hort.
Catachaetum Hoffmanns. = Catasetum Rich. ex Kunth
X Catamodes Hort.
X Catanoches Hort.
Catasetum Rich. ex Kunth
Cathea Salisb. = Calopogon R.Br.
X Cattkeria Hort.
Cattleya Lindl.
Cattleyopsis Lem.
X Cattleyopsisgoa Hort.
X Cattleyopsistonia Hort.
X Cattleytonia Hort.
X Cattotes Hort.
Caucaea Schltr.
Caularthron Raf.
Centranthera Scheidw. = Pleurothallis R.Br.
Centrochilus Schauer = Habenaria Willd.
Centrogenium Schltr. = Stenorrhynchos Rich. ex Spreng.
Centroglossa Barb.Rodr.
Centropetalum Lindl. = Fernandezia Ruiz & Pav.
Centrosia A.Rich. = Calanthe Ker Gawl.
Centrosis Thouars = Calanthe Ker Gawl.
Centrostigma Schltr.
Cephalangraecum Schltr. = Ancistrorhynchus Finet
Cephalanthera Rich.
Cephalantheropsis Guillaumin
Ceraia Lour. = Dendrobium Sw.
Ceratandra Eckl. ex F.A.Bauer
Ceratium Blume = Eria Lindl.
Ceratocentron Senghas
Ceratochilus Blume
Ceratopsis Lindl. = Epipogium Borkh.
Ceratostylis Blume
Cerochilus Lindl. = Hetaeria Blume
Cestichis Thouars = Liparis Rich.
Chaenanthe Lindl.
Chaetocephala Barb.Rodr. = Myoxanthus Poepp. & Endl.
Chamaeangis Schltr.
Chamaeanthus Schltr. ex J.J.Sm.
Chamaegastrodia Makino & F.Maek.
Chamaerepes Spreng. = Herminium L.
Chamelophyton Garay
X Chamodenia E.G.Camus
Chamorchis Rich.
Changnienia S.S.Chien
X Charlesworthara Hort.
Chaseella Summerh.
Chaubardia Rchb.f.
Chaubardiella Garay
Chauliodon Summerh.
Cheiradenia Lindl.
Cheiropterocephalus Barb.Rodr. = Malaxis Sol. ex Sw.
Cheirorchis Carr = Cordiglottis J.J.Sm.
Cheirostylis Blume
Chelonanthera Blume = Pholidota Lindl. ex Hook.
Chelonistele Pfitzer
X Chewara Hort.
X Chilocentrum Hort.
Chiloglottis R.Br.
Chilopogon Schltr. = Appendicula Blume
Chiloschista Lindl.
Chitonanthera Schltr.
Chitonochilus Schltr.
Chloraea Lindl.
Chlorosa Blume
Choeradoplectron Schauer = Habenaria Willd.
Chondradenia Maxim. ex Makino = Orchis L.
X Chondrobollea Hort.
Chondrorhyncha Lindl.
X Christieara Hort.
Christensonella Szlach.
Chroniochilus J.J.Sm.
Chrysobaphus Wall. = Anoectochilus Blume
Chrysocycnis Linden & Rchb.f.
Chrysoglossum Blume
X Chuanyenara Hort.
Chusua Nevski
X Chyletia Hort.
Chysis Lindl.
Chytroglossa Rchb.f.
Cionisaccus Breda = Goodyera R.Br.
Ciripedium Zumagl. = Cypripedium L.
Cirrhaea Lindl.
Cirrhopetalum Lindl. = Bulbophyllum Thouars
X Cirrhophyllum Hort.
Cischweinfia Dressler & N.H.Williams
Cistella Blume = Geodorum Jacks.
Claderia Hook.f.
Cladobium Lindl. = Scaphyglottis Poepp. & Endl.
Cladobium Schltr. = Stenorrhynchos Rich. ex Spreng.
Cleisocentron Bruhl
X Cleisodes Hort.
Cleisomeria Lindl. ex G.Don
X Cleisonopsis Hort.
X Cleisoquetia Hort.
Cleisostoma Blume
Cleistes Rich. ex Lindl.
Clematepistephium N.Halle
Clowesia Lindl.
Cnemidia Lindl. = Tropidia Lindl.
Coccineorchis Schltr. = Stenorrhynchos Rich. ex Spreng.
X Cochella Hort.
Cochleanthes Raf.
X Cochlecaste Hort.
X Cochlenia Hort.
X Cochlepetalum Hort.
Cochlia Blume = Bulbophyllum Thouars
Cochlioda Lindl.
Codonorchis Lindl.
Codonosiphon Schltr.
Coelandria Fitzg. = Dendrobium Sw.
Coelia Lindl.
Coeliopsis Rchb.f.
Coeloglossum Hartm.
Coelogyne Lindl.
X Coeloplatanthera E.G.Camus
Cogniauxiocharis (Schltr.) Hoehne = Stenorrhynchos Rich. ex Spreng.
Cohnia Rchb.f. = Cohniella Pfitzer
Cohniella Pfitzer
Coilochilus Schltr.
Coilostylis Raf. = Epidendrum L.
Colax Lindl. = Pabstia Garay
Collabiopsis S.S.Ying = Collabium Blume
Collabium Blume
Collea Lindl. = Pelexia Poit. ex Lindl.
X Colmanara Hort.
Colombiana Ospina = Pleurothallis R.Br.
Comparettia Poepp. & Endl.
Comperia K.Koch
Conchidium Griff. = Eria Lindl.
Conchochilus Hassk. = Appendicula Blume
Condylago Luer
Conostalix (Kraenzl.) Brieger = Eria Lindl.
X Conphronitis Hort.
Constantia Barb.Rodr.
Corallorhiza Chatel. = Corallorrhiza Gagnebin
Corallorrhiza Gagnebin
Cordiglottis J.J.Sm.
Cordula Raf. = Paphiopedilum Pfitzer
Cordyla Blume = Nervilia Comm. ex Gaudich.
Cordylestylis Falc. = Goodyera R.Br.
Coryanthes Hook.
Corybas Salisb.
Corycium Sw.
X Coryhopea Hort.
Corymbis Thouars = Corymborkis Thouars
Corymborchis Thouars = Corymborkis Thouars
Corymborkis Thouars
Corysanthes R.Br. = Corybas Salisb.
Costaricaea Schltr. = Hexisea Lindl.
Cottonia Wight
Cotylolabium Garay = Stenorrhynchos Rich. ex Spreng.
Cranichis Sw.
X Crawshayara Hort.
Cremastra Lindl.
Crepidium Blume = Malaxis Sol. ex Sw.
Cribbia Senghas
Crinonia Blume = Pholidota Lindl. ex Hook.
Criogenes Salisb. = Cypripedium L.
Crocodeilanthe Rchb.f. = Pleurothallis R.Br.
Crossangis Schltr. = Diaphananthe Schltr.
Crybe Lindl.
Cryptanthemis Rupp = Rhizanthella R.S.Rogers
Cryptarrhena R.Br.
Cryptocentrum Benth.
Cryptochilus Wall.
Cryptoglottis Blume = Podochilus Blume
Cryptophoranthus Barb.Rodr.
Cryptopus Lindl.
Cryptopylos Garay
Cryptosanus Scheidw. = Leochilus Knowles & Westc.
Cryptostylis R.Br.
Ctenorchis K.Schum. = Angraecum Bory
Cuculina Raf. = Catasetum Rich. ex Kunth
Cuitlauzina La Llave & Lex.
Cutsis Burns-Bal., E.W.Greenw. & R.Gonzalez = Dichromanthus Garay
Cyanaeorchis Barb.Rodr.
Cyanorchis Thouars = Phaius Lour.
Cyathoglottis Poepp. & Endl. = Sobralia Ruiz & Pav.
Cybebus Garay
Cybelion Spreng. = Ionopsis Kunth
Cyclopogon C.Presl
Cycnoches Lindl.
X Cycnodes Hort.
Cylindrolobus (Blume) Brieger = Eria Lindl.
Cymbidiella Rolfe
Cymbidium Sw.
Cymbiglossum Halb. = Lemboglossum Halb.
Cymboglossum (J.J.Sm.) Brieger = Eria Lindl.
Cynorchis Thouars = Cynorkis Thouars
Cynorkis Thouars
Cynosorchis Thouars = Cynorkis Thouars
Cyperochis Blume = Cymbidium Sw.
Cyphochilus Schltr.
Cypholoron Dodson & Dressler
Cypripedium L.
X Cyrtellia Hort.
Cyrtidiorchis Rauschert
Cyrtidium Schltr. = Cyrtidiorchis Rauschert
Cyrtochilum Kunth
Cyrtoglottis Schltr. = Podochilus Blume
Cyrtopera Lindl. = Eulophia R.Br. ex Lindl.
Cyrtopodium R.Br.
Cyrtorchis Schltr.
Cyrtosia Blume
Cyrtostylis R.Br.
Cystochilum Barb.Rodr.
Cystopus Blume = Pristiglottis Cretz. & J.J.Sm.
Cystorchis Blume
Cytherea Salisb. = Calypso Salisb.
Cytheris Lindl. = Calanthe Ker Gawl.
X Dactylella E.G.Camus
X Dactylitella E.G.Camus
X Dactyloglossum E.G.Camus
X Dactylogymnadenia E.G.Camus
Dactylorchis (Klinge) Verm. = Dactylorhiza Neck. ex Nevski
Dactylorhiza Neck. ex Nevski
Dactylorhynchus Schltr.
Dactylostalix Rchb.f.
Dactylostylis Scheidw. = Zygostates Lindl.
X Darwinara Hort.
Darwiniella Braas & Luckel = Trichoceros Kunth
Darwiniera Braas & Luckel
X Debruyneara Hort.
Decaisnea Brongn. = Prescottia Lindl.
Decaisnea Lindl. = Tropidia Lindl.
X Degarmoara Hort.
Degranvillea Determann
Deiregyne Schltr.
Deiregynopsis Rauschert = Aulosepalum Garay
X Dekensara Hort.
Dendrobium Sw.
Dendrochilum Blume
Dendrocoryne (Lindl.) Brieger = Dendrobium Sw.
Dendrolirium Blume = Eria Lindl.
Dendrophylax Rchb.f.
Dendrorkis Thouars = Aerides Lour.
Denslovia Rydb. = Habenaria Willd.
Deppia Raf. = Lycaste Lindl.
Deroemera Rchb.f. = Holothrix Rich. ex Lindl.
Desmotrichum Blume = Flickingeria A.D.Hawkes
X Devereuxara Hort.
X Diabroughtonia Hort.
X Diacattleya Hort.
Diacrium Benth. = Caularthron Raf.
Diadenium Poepp. & Endl.
X Dialaelia Hort.
X Dialaeliocattleya Hort.
X Dialaeliopsis Hort.
Dialissa Lindl. = Stelis Sw.
Diaphananthe Schltr.
Diceratostele Summerh.
Dicerostylis Blume
Dichaea Lindl.
Dichaeopsis Pfitzer = Dichaea Lindl.
Dichopus Blume = Dendrobium Sw.
Dichromanthus Garay
Dickasonia L.O.Williams
Dicranotaenia Finet = Microcoelia Lindl.
Dicrypta Lindl. = Maxillaria Ruiz & Pav.
Dictyophyllaria Garay
Didactyle Lindl. = Bulbophyllum Thouars
Didiciea King & Prain
Didothion Raf. = Epidendrum L.
Didymoplexiella Garay
Didymoplexis Griff.
Dienia Lindl. = Malaxis Sol. ex Sw.
Diglyphis Blume = Diglyphosa Blume
Diglyphosa Blume
Dignathe Lindl.
Digomphotis Raf. = Habenaria Willd.
Dikylikostigma Kraenzl. = Discyphus Schltr.
X Dillonara Hort.
Dilochia Lindl.
Dilochiopsis (Hook.f.) Brieger = Eria Lindl.
Dilomilis Raf.
Dimerandra Schltr.
Dimorphorchis Rolfe
Dinema Lindl.
Dinklageella Mansf.
Diothonea Lindl.
Dipera Spreng. = Disperis Sw.
Diphryllum Raf. = Listera R.Br.
Diphyes Blume = Bulbophyllum Thouars
Diphylax Hook.f.
Diplandrorchis S.C.Chen
Diplanthera Raf. = Platanthera Rich.
Diplectraden Raf. = Habenaria Willd.
Diplectrum Pers. = Satyrium Sw.
Diplocaulobium (Rchb.f.) Kraenzl.
Diplocentrum Lindl.
Diplochilus Lindl. = Diplomeris D.Don
Diploconchium Schauer = Agrostophyllum Blume
Diplodium Sw. = Pterostylis R.Br.
Diplolabellum F.Maek.
Diplomeris D.Don
X Diplonopsis Hort.
Diploprora Hook.f.
Dipodium R.Br.
Dipteranthus Barb.Rodr.
Dipterostele Schltr.
Disa Bergius
Discyphus Schltr.
Diseris Wight = Disperis Sw.
Disperis Sw.
Dissorhynchium Schauer = Habenaria Willd.
Distichis Thouars = Liparis Rich.
Distomaea Spenn. = Listera R.Br.
Distylodon Summerh.
Diteilis Raf. = Liparis Rich.
Dithrix Schltr.
Dithyridanthus Garay = Schiedeella Schltr.
Ditulima Raf. = Dendrobium Sw.
Diuris Sm.
Dockrillia Brieger = Dendrobium Sw.
Dodsonia Ackerman
Dolichocentrum (Schltr.) Brieger = Dendrobium Sw.
X Domindesmia Hort.
Domingoa Schltr.
X Domintonia Hort.
X Dominyara Hort.
X Domliopsis Hort.
X Doncollinara Hort.
X Dorandopsis Hort.
X Doricentrum Hort.
X Doriella Hort.
X Doriellaopsis Hort.
X Dorifinetia Hort.
X Doriglossum Hort.
X Doristylis Hort.
X Doritaenopsis Hort.
Doritis Lindl.
X Dorthera Hort.
Dorycheile Rchb. = Cephalanthera Rich.
Dossinia C.Morren
X Dossinimaria Hort.
Dothilis Raf. = Spiranthes Rich.
Dothilophis Raf. = Epidendrum L.
X Downsara Hort.
Doxosma Raf. = Epidendrum L.
Dracula Luer
X Dracuvallia Hort.
Drakaea Lindl.
X Dresslerara Hort.
Dresslerella Luer
Dressleria Dodson
Dressleriella Brieger = Jacquiniella Schltr.
Dryadella Luer
Dryadorchis Schltr.
Drymoanthus Nicholls
Drymoda Lindl.
Dryopeia Thouars = Disperis Sw.
Dryorchis Thouars = Disperis Sw.
Dubois-Reymondia H.Karst. = Myoxanthus Poepp. & Endl.
Duboisia H.Karst. = Myoxanthus Poepp. & Endl.
Duckeella Porto
X Duggerara Hort.
X Dunnara Hort.
X Dunningara Hort.
Dunstervillea Garay
X Durutyara Hort.
Dyakia Christenson
Earina Lindl.
X Eastonara Hort.
Eburophyton A.Heller = Cephalanthera Rich.
Echinoglossum Blume = Cleisostoma Blume
Eckartia Rchb.f. = Peristeria Hook.
X Edeara Hort.
Eggelingia Summerh.
Elasmatium Dulac = Goodyera R.Br.
Eleorchis F.Maek.
Elleanthus C.Presl
Eloyella P.Ortiz = Phymatidium Lindl.
Eltroplectris Raf. = Stenorrhynchos Rich. ex Spreng.
Elythranthera (Endl.) A.S.George
Embreea Dodson
Empusa Lindl. = Liparis Rich.
Empusaria Rchb.f. = Liparis Rich.
Encheiridion Summerh. = Microcoelia Lindl.
Encyclia Hook.
Endeisa Raf. = Dendrobium Sw.
Endresiella Schltr.
Enothrea Raf. = Octomeria R.Br.
Entaticus Gray = Habenaria Willd.
Entomophobia de Vogel
Eparmatostigma Garay
Ephemerantha Summerh. = Flickingeria A.D.Hawkes
Ephippianthus Rchb.f.
Ephippium Blume = Bulbophyllum Thouars
X Epibarkiella Hort.
Epiblastus Schltr.
Epiblema R.Br.
X Epibrassonitis Hort.
X Epicatonia Hort.
X Epicattleya Hort.
Epicladium Small = Epidendrum L.
Epicranthes Blume = Bulbophyllum Thouars
Epicrianthus Blume = Bulbophyllum Thouars
Epidanthus L.O.Williams
X Epidella Hort.
Epidendropsis Garay & Dunst.
Epidendrum L.
X Epidiacrium Hort.
Epigeneium Gagnep.
X Epiglottis Hort.
X Epigoa Hort.
X Epilaelia Hort.
X Epilaeliocattleya Hort.
X Epilaeliopsis Hort.
Epilyna Schltr. = Elleanthus C.Presl
Epipactis Zinn
Epiphora Lindl. = Polystachya Hook.
X Epiphronitis Hort.
Epipogium Borkh.
Epipogon S.G.Gmel. = Epipogium Borkh.
Epistephium Kunth
X Epistoma Hort.
X Epitonia Hort.
Eria Lindl.
Eriaxis Rchb.f.
Eriochilum Ritgen = Eriochilus R.Br.
Eriochilus R.Br.
Eriochylus Steud. = Eriochilus R.Br.
Eriodes Rolfe
Eriopexis (Schltr.) Brieger = Dendrobium Sw.
Eriopsis Lindl.
Erioxantha Raf. = Eria Lindl.
X Ernestara Hort.
Erycina Lindl.
Erythrodes Blume
Erythrorchis Blume
Esmeralda Rchb.f.
Etaeria Blume = Hetaeria Blume
Euanthe Schltr.
Euchile (Dressler & G.E.Pollard) C.L.Withner
Eucnemia Rchb. = Govenia Lindl.
Eucnemis Lindl. = Govenia Lindl.
Eucosia Blume
Eudisanthema Neck. ex Post & Kuntze = Brassavola R.Br.
X Eulocymbidiella Hort.
Eulophia R.Br. ex Lindl.
Eulophidium Pfitzer = Oeceoclades Lindl.
Eulophiella Rolfe
Eulophiopsis Pfitzer = Graphorkis Thouars
Euothonaea Rchb.f. = Hexisea Lindl.
Euphlebium Brieger = Dendrobium Sw.
Euproboscis Griff. = Thelasis Blume
X Euryangis Hort.
Eurycentrum Schltr.
Eurychone Schltr.
X Eurynopsis Hort.
Eurystyles Wawra
Evelyna Poepp. & Endl. = Elleanthus C.Presl
Evotella H.Kurzweil & H.P.Linder
Evrardia Gagnep. = Evrardianthe Rauschert
Evrardiana Aver. = Evrardianthe Rauschert
Evrardianthe Rauschert
Exeria Raf. = Eria Lindl.
Exophya Raf. = Epidendrum L.
X Fergusonaria Hort.
Fernandezia Ruiz & Pav.
Ferruminaria Garay, F.Hamer & E.S.Siegerist
Fieldia Gaudich. = Vandopsis Pfitzer
Fimbriella Farw. ex Butzin = Platanthera Rich.
Finetia Schltr. = Neofinetia Hu
Fissipes Small = Cypripedium L.
Fitzgeraldia F.Muell. = Lyperanthus R.Br.
Flickingeria A.D.Hawkes
Forbesina Ridl. = Eria Lindl.
Forficaria Lindl.
X Forgetara Hort.
Fractiunguis Schltr. = Reichenbachanthus Barb.Rodr.
X Freedara Hort.
Fregea Rchb.f.
Frondaria Luer
Froscula Raf. = Dendrobium Sw.
Fuertesiella Schltr.
X Fujioara Hort.
X Fujiwarara Hort.
Funkiella Schltr. = Schiedeella Schltr.
Gabertia Gaudich. = Grammatophyllum Blume
Galeandra Lindl.
X Galeansellia Hort.
Galearis Raf.
Galeoglossum A.Rich. & Galeotti = Prescottia Lindl.
Galeola Lour.
Galeorchis Rydb. = Orchis L.
Galeottia A.Rich. = Mendoncella A.D.Hawkes
Galeottiella Schltr. = Brachystele Schltr.
Galera Blume = Epipogium Borkh.
Gamaria Raf. = Disa Bergius
Gamoplexis Falc. = Gastrodia R.Br.
Gamosepalum Schltr. = Aulosepalum Garay
Garaya Szlach.
Garayella Brieger = Chamelophyton Garay
X Gastisia Hort.
Gastorchis Thouars = Phaius Lour.
X Gastritis Hort.
X Gastrochiloglottis Hort.
Gastrochilus D.Don
Gastrodia R.Br.
Gastroglottis Blume = Liparis Rich.
Gastrorchis Schltr. = Phaius Lour.
X Gastrosarcochilus Hort.
X Gastrothera Hort.
X Gauntlettara Hort.
Gavilea Poepp.
Geesinkorchis de Vogel
Geissanthera Schltr. = Microtatorchis Schltr.
Gennaria Parl.
Genoplesium R.Br.
Genyorchis Schltr.
Geobina Raf. = Goodyera R.Br.
Geoblasta Barb.Rodr.
Geocalpa Brieger = Pleurothallis R.Br.
Geodorum Jacks.
Georchis Lindl. = Goodyera R.Br.
Gersinia Ne#Araud = Bulbophyllum Thouars
Ghiesbreghtia A.Rich. & Galeotti = Calanthe Ker Gawl.
Gigliolia Barb.Rodr. = Octomeria R.Br.
Giulianettia Rolfe = Glossorhyncha Ridl.
Glomera Blume
Glossapis Spreng. = Habenaria Willd.
Glossodia R.Br.
Glossorhyncha Ridl.
Glossula Lindl. = Habenaria Willd.
Goadbyella R.S.Rogers = Microtis R.Br.
X Goffara Hort.
Goldschmidtia Dammer = Dendrobium Sw.
Gomesa R.Br.
X Gomochilus Hort.
Gomphichis Lindl.
Gonatostylis Schltr.
Gongora Ruiz & Pav.
Goniochilus M.W.Chase
Gonogona Link = Goodyera R.Br.
X Goodaleara Hort.
Goodyera R.Br.
Gorgoglossum F.Lehm. = Sievekingia Rchb.f.
X Gottererara Hort.
Govenia Lindl.
Govindooia Wight = Tropidia Lindl.
Gracielanthus R.González & Szlach.
Grafia A.D.Hawkes = Phalaenopsis Blume
Grammangis Rchb.f.
X Grammatocymbidium Hort.
Grammatophyllum Blume
Graphorkis Thouars
Grastidium Blume = Dendrobium Sw.
Greenwoodia Burns-Bal.
Grobya Lindl.
Grosourdya Rchb.f.
Guarianthe Robert Dressler & W.E.Higgins.
Gularia Garay = Schiedeella Schltr.
Gunnarella Senghas
Gunnarorchis Brieger = Dendrobium Sw.
Gunnia Lindl. = Sarcochilus R.Br.
Gussonea A.Rich. = Solenangis Schltr.
Gyaladenia Schltr. = Brachycorythis Lindl.
Gyas Salisb. = Bletia Ruiz & Pav.
Gymnadenia R.Br.
Gymnadeniopsis Rydb. = Platanthera Rich.
X Gymnaglossum E.G.Camus
X Gymnanacamptis E.G.Camus
X Gymnaplatanthera E.G.Camus
X Gymnigritella E.G.Camus
Gymnochilus Blume
Gynizodon Raf. = Oncidium Sw.
Gynoglottis J.J.Sm.
Gyrostachis Blume = Spiranthes Rich.
Gyrostachys Pers. ex Blume = Spiranthes Rich.
Habenaria Willd.
Habenaria Nimmo = Habenaria Willd.
Habenella Small = Habenaria Willd.
Habenorkis Thouars = Habenaria Willd.
Haemaria Lindl. = Ludisia A.Rich.
Haematorchis Blume = Galeola Lour.
X Hagerara Hort.
Hagsatera R.Gonzále
Hakoneaste F.Maek. = Ephippianthus Rchb.f.
X Hamelwellsara Hort.
Hammarbya Kuntze
Hancockia Rolfe
X Hanesara Hort.
Hapalochilus (Schltr.) Senghas = Bulbophyllum Thouars
Hapalorchis Schltr.
Haplochilus Endl. = Zeuxine Lindl.
Haplostellis Endl. = Nervilia Comm. ex Gaudich.
Haraella Kudo
Harrisella Fawc. & Rendle
X Hartara Hort.
Hartwegia Lindl. = Nageliella L.O.Williams
X Hasegawaara Hort.
X Hattoriara Hort.
X Hausermannara Hort.
X Hawaiiara Hort.
X Hawkesara Hort.
X Hawkinsara Hort.
Hecabe Raf. = Phaius Lour.
Hederorkis Thouars
Helcia Lindl.
Helictonia Ehrh. = Spiranthes Rich.
Helleborine Kuntze = Calopogon R.Br.
Helleriella A.D.Hawkes
Hellerorchis A.D.Hawkes = Rodrigueziella Kuntze
Helonoma Garay
Helorchis Schltr. = Cynorkis Thouars
Hemiperis Frapp. ex Cordem. = Habenaria Willd.
Hemipilia Lindl.
Hemiscleria Lindl.
Henosis Hook.f. = Bulbophyllum Thouars
X Herbertara Hort.
Herminium L.
Herpetophytum (Schltr.) Brieger = Dendrobium Sw.
Herpysma Lindl.
Herschelia Lindl. = Herschelianthe Rauschert
Herschelianthe Rauschert
X Herscheliodisa Linder
Hetaeria Blume
Heterotaxis Lindl. = Maxillaria Ruiz & Pav.
Heterozeuxine Hashim. = Zeuxine Lindl.
Hexadesmia Brongn.
Hexalectris Raf.
Hexameria R.Br. = Podochilus Blume
Hexisea Lindl.
Hexopia Bateman ex Lindl. = Scaphyglottis Poepp. & Endl.
X Higashiara Hort.
X Hildaara Hort.
Himantoglossum K.Koch
X Himoriara Hort.
Hintonella Ames
Hippeophyllum Schltr.
Hippoglossum Breda = Bulbophyllum Thouars
Hippopodium Harv. = Ceratandra Eckl. ex F.A.Bauer
Hipporkis Thouars = Satyrium Sw.
Hirtzia Dodson
Hispaniella Braem
Hoehneella Ruschi
Hofmeistera Rchb.f. = Hofmeisterella Rchb.f.
Hofmeisterella Rchb.f.
Holcoglossum Schltr.
Holmesia P.J.Cribb = Angraecopsis Kraenzl.
Hologyne Pfitzer = Coelogyne Lindl.
Holopogon Kom. & Nevski
Holothrix Rich. ex Lindl.
X Holttumara Hort.
Homalopetalum Rolfe
X Hookerara Hort.
Horichia Jenny
Hormidium (Lindl.) Heynh.
Horvatia Garay
Houlletia Brongn.
X Howeara Hort.
Huebneria Schltr. = Orleanesia Barb.Rodr.
X Hueylihara Hort.
X Hugofreedara Hort.
Humboldtia Ruiz & Pav. = Stelis Sw.
X Huntleanthes Hort.
Huntleya Bateman ex Lindl.
Huttonaea Harv.
Hyacinthorchis Blume = Cremastra Lindl.
Hyalosema Rolfe = Bulbophyllum Thouars
Hybochilus Schltr.
Hydranthus Kuhl & Hasselt ex Rchb.f. = Dipodium R.Br.
Hyerochilus Pfitzer = Vandopsis Pfitzer
Hygrochilus Pfitzer
Hylophila Lindl.
Hymanthoglossum Tod. = Himantoglossum K.Koch
Hymenorchis Schltr.
Hypodema Rchb. = Cypripedium L.
Hypodematium A.Rich. = Eulophia R.Br. ex Lindl.
Hysteria Reinw. = Corymborkis Thouars
Iantha Hook. = Ionopsis Kunth
Ibidium Salisb. ex Small = Spiranthes Rich.
Iebine Raf. = Liparis Rich.
Imerinaea Schltr.
Inobulbon (Schltr.) Schltr. = Dendrobium Sw.
Ione Lindl. = Sunipia Buch.-Ham. ex Lindl.
X Ionocidium Hort.
Ionopsis Kunth
Ionorchis Beck = Limodorum Boehm.
Ipsea Lindl.
Iridorchis Blume = Cymbidium Sw.
Iridorkis Thouars = Oberonia Lindl.
X Irvingara Hort.
Isabelia Barb.Rodr.
X Isaoara Hort.
Ischnocentrum Schltr.
Ischnogyne Schltr.
Isochilus R.Br.
Isotria Raf.
Itaculumia Hoehne = Habenaria Willd.
X Iwanagara Hort.
X Izumiara Hort.
Jacquiniella Schltr.
Jamaiciella Braem = Oncidium Sw.
Jansenia Barb.Rodr. = Plectrophora H.Focke
Jejosephia A.N.Rao & Mani
Jenmania Rolfe = Palmorchis Barb.Rodr.
Jensoa Raf. = Cymbidium Sw.
X Jewellara Hort.
X Jimenezara Hort.
Jimensia Raf. = Bletilla Rchb.f.
X Joannara Hort.
X Johnkellyara Hort.
X Jonettia Hort.
Josephia Wight = Sirhookera Kuntze
X Jumanthes Hort.
Jumellea Schltr.
X Kagawara Hort.
Kalimpongia Pradhan = Dickasonia L.O.Williams
Kalopternix Garay & Dunst.
X Kanzerara Hort.
Katherinea A.D.Hawkes = Epigeneium Gagnep.
X Kawamotoara Hort.
X Keferanthes Hort.
Kefersteinia Rchb.f.
Kegelia Rchb.f. = Kegeliella Mansf.
Kegeliella Mansf.
Kerigomnia P.Royen = Chitonanthera Schltr.
Kinetochilus (Schltr.) Brieger = Dendrobium Sw.
Kingidium P.F.Hunt
Kingiella Rolfe = Kingidium P.F.Hunt
Kionophyton Garay = Stenorrhynchos Rich. ex Spreng.
X Kirchara Hort.
X Knappara Hort.
X Knudsonara Hort.
Kochiophyton Schltr. ex Cogn. = Aganisia Lindl.
Koellensteinia Rchb.f.
X Komkrisara Hort.
Konantzia Dodson & N.H.Williams
Kraenzlinella Kuntze = Pleurothallis R.Br.
X Kraussara Hort.
Kreodanthus Garay
Kryptostoma (Summerh.) Geerinck = Habenaria Willd.
Kuhlhasseltia J.J.Sm.
Lacaena Lindl.
Laelia Lindl.
X Laeliocatonia Hort.
X Laeliocattkeria Hort.
X Laeliocattleya Hort.
X Laeliokeria Hort.
X Laeliopleya Hort.
Laeliopsis Lindl. & Paxton
X Laelonia Hort.
X Lagerara Hort.
X Lancebirkara Hort.
Lanium (Lindl.) Benth.
Lankesterella Ames = Stenorrhynchos Rich. ex Spreng.
Larnandra Raf. = Epidendrum L.
Lathrisia Sw. = Bartholina R.Br.
Latourea Blume = Dendrobium Sw.
Latourorchis Brieger = Dendrobium Sw.
X Lauara Hort.
X Laycockara Hort.
Leaoa Schltr. & Porto = Hexadesmia Brongn.
Lecanorchis Blume
Lectandra J.J.Sm. = Poaephyllum Ridl.
Ledgeria F.Muell. = Galeola Lour.
X Leeara Hort.
X Lemaireara Hort.
Lemboglossum Halb.
Lemuranthe Schltr. = Cynorkis Thouars
Lemurella Schltr.
Lemurorchis Kraenzl.
Leochilus Knowles & Westc.
X Leocidium Hort.
X Leocidmesa Hort.
Leopardanthus Blume = Dipodium R.Br.
Lepanthes Sw.
Lepanthopsis Ames
Lepervenchea Cordem. = Angraecum Bory
Lepidogyne Blume
Leporella A.S.George
Leptocentrum Schltr. = Rangaeris (Schltr.) Summerh.
Leptoceras (R.Br.) Lindl. = Caladenia R.Br.
X Leptolaelia Hort.
Leptorkis Thouars = Liparis Rich.
Leptotes Lindl.
X Leptovola Hort.
Lequeetia Bubani = Limodorum Boehm.
Lesliea Seidenf.
X Leslieara Hort.
Leucohyle Klotzsch
Leucolaena Ridl. = Didymoplexis Griff.
Leucorchis Blume = Didymoplexis Griff.
Leucorchis E.Mey. = Pseudorchis Seg.
Leucostachys Hoffmanns. = Goodyera R.Br.
X Lewisara Hort.
X Liaopsis Hort.
Lichinora Wight = Porpax Lindl.
X Liebmanara Hort.
Ligeophila Garay
X Limara Hort.
Limatodes Blume = Calanthe Ker Gawl.
Limnorchis Rydb. = Platanthera Rich.
Limodorum Boehm.
Lindblomia Fr. = Coeloglossum Hartm.
Lindleyella Schltr. = Rudolfiella Hoehne
Lindsayella Ames & C.Schweinf.
X Lioponia Hort.
Liparis Rich.
Lissochilus R.Br. = Eulophia R.Br. ex Lindl.
Listera R.Br.
Listrostachys Rchb.
Lobogyne Schltr. = Appendicula Blume
X Lockcidium Hort.
Lockhartia Hook.
X Lockochilus Hort.
Loefgrenianthus Hoehne
Lonchitis Bubani = Serapias L.
Lophiaris Raf. = Oncidium Sw.
Lophoglottis Raf. = Sophronitis Lindl.
Loroglossum Rich. = Himantoglossum K.Koch
Lothiania Kraenzl. = Porroglossum Schltr.
Lothoniana Kraenzl. = Porroglossum Schltr.
X Lowara Hort.
X Lowsonara Hort.
Loxomorchis Rauschert = Smithsonia C.J.Saldanha
X Luascotia Hort.
Ludisia A.Rich.
Lueddemannia Rchb.f.
Luerella Braas = Masdevallia Ruiz & Pav.
X Luicentrum Hort.
X Luichilus Hort.
X Luinetia Hort.
X Luinopsis Hort.
X Luisanda Hort.
Luisia Gaudich.
X Luivanetia Hort.
X Lutherara Hort.
Lycaste Lindl.
X Lycasteria Hort.
Lycomormium Rchb.f.
X Lymanara Hort.
X Lyonara Hort.
Lyperanthus R.Br.
Lyraea Lindl. = Bulbophyllum Thouars
Lyroglossa Schltr. = Stenorrhynchos Rich. ex Spreng.
Lysias Salisb. ex Rydb. = Platanthera Rich.
Lysiella Rydb. = Platanthera Rich.
Lysimnia Raf. = Brassavola R.Br.
X Maccoyara Hort.
Macdonaldia Gunn ex Lindl. = Thelymitra J.R.Forst. & G.Forst.
X Maclellanara Hort.
X Maclemoreara Hort.
Macodes (Blume) Lindl.
X Macomaria Hort.
Macradenia R.Br.
X Macradesa Hort.
Macrocentrum Phil. = Habenaria Willd.
Macrochilus Knowles & Westc. = Miltonia Lindl.
Macroclinium Barb.Rodr. = Notylia Lindl.
Macrolepis A.Rich. = Bulbophyllum Thouars
Macroplectrum Pfitzer = Angraecum Bory
Macropodanthus L.O.Williams
Macrostomium Blume = Dendrobium Sw.
Macrostylis Breda = Corymborkis Thouars
Maelenia Dumort. = Cattleya Lindl.
X Mailamaiara Hort.
Malachadenia Lindl. = Bulbophyllum Thouars
Malaxis Sol. ex Sw.
Malleola J.J.Sm. & Schltr.
Manniella Rchb.f.
Margelliantha P.J.Cribb
Mariarisqueta Guinea = Cheirostylis Blume
Marsupiaria Hoehne = Maxillaria Ruiz & Pav.
Masdevallia Ruiz & Pav.
Mastigion Garay , F.Hamer & E.S.Siegerist
Maturna Raf. = Gomesa R.Br.
X Maxillacaste Hort.
Maxillaria Ruiz & Pav.
Maxillarellia
M.A.Blanco & Carnevali
X Maymoirara Hort.
Meciclis Raf. = Coryanthes Hook.
Mecosa Blume = Platanthera Rich.
Mediocalcar J.J.Sm.
Megaclinium Lindl. = Bulbophyllum Thouars
Megalorchis H.Perrier
Megalotus Garay
Megastylis Schltr.
Meiracyllium Rchb.f.
Menadena Raf. = Maxillaria Ruiz & Pav.
Menadenium Raf. = Zygosepalum Rchb.f.
Mendoncella A.D.Hawkes
Menephora Raf. = Paphiopedilum Pfitzer
Mesadenella Pabst & Garay = Stenorrhynchos Rich. ex Spreng.
Mesadenus Schltr. = Brachystele Schltr.
Mesoclastes Lindl. = Luisia Gaudich.
Mesodactylis Wall. = Apostasia Blume
Mesoglossum Halb.
Mesoptera Raf. = Liparis Rich.
Mesospinidium Rchb.f.
Metachilum Lindl. = Appendicula Blume
Mexicoa Garay
X Micholitzara Hort.
Microchilus C.Presl = Erythrodes Blume
Microcoelia Lindl.
Microepidendrum Brieger = Epidendrum L.
Microholmesia P.J.Cribb = Angraecopsis Kraenzl.
Micropera Lindl.
Microphytanthe (Schltr.) Brieger = Dendrobium Sw.
Microsaccus Blume
Microstylis (Nutt.) Eaton = Malaxis Sol. ex Sw.
Microtatorchis Schltr.
Microterangis Senghas
Microtheca Schltr. = Cynorkis Thouars
Microthelys Garay = Brachystele Schltr.
Microtis R.Br.
X Milpasia Hort.
X Milpilia Hort.
X Miltada Hort.
X Miltadium Hort.
X Miltassia Hort.
Miltonia Lindl.
X Miltonidium Hort.
X Miltonioda Hort.
Miltonioides Brieger & Luckel
Miltoniopsis God.-Leb.
Minicolumna Brieger = Epidendrum L.
Mischobulbon Schltr. = Mischobulbum Schltr.
Mischobulbum Schltr.
Mitopetalum Blume = Tainia Blume
Mitostigma Blume = Amitostigma Schltr.
X Mizutara Hort.
Mobilabium Rupp
Moerenhoutia Blume
X Moirara Hort.
X Mokara Hort.
Monachanthus Lindl. = Catasetum Rich. ex Kunth
Monadenia Lindl.
Monanthos (Schltr.) Brieger = Dendrobium Sw.
Monixus Finet = Angraecum Bory
Monochilus Wall. ex Lindl. = Zeuxine Lindl.
Monomeria Lindl.
Monophyllorchis Schltr.
Monorchis Agosti = Herminium L.
Monosepalum Schltr.
Monotris Lindl. = Holothrix Rich. ex Lindl.
Montolivaea Rchb.f. = Habenaria Willd.
Monustes Raf. = Spiranthes Rich.
X Moonara Hort.
Moorea Rolfe = Neomoorea Rolfe
Mormodes Lindl.
Mormolyca Fenzl
X Moscosoara Hort.
Muluorchis J.J.Wood = Tropidia Lindl.
Myanthus Lindl. = Catasetum Rich. ex Kunth
Mycaranthes Blume = Eria Lindl.
Mycaridanthes Blume = Eria Lindl.
Myoda Lindl. = Ludisia A.Rich.
Myodium Salisb. = Ophrys L.
Myoxanthus Poepp. & Endl.
Myrmechis (Lindl.) Blume
Myrmecophila Rolfe
Myrobroma Salisb. = Vanilla Mill.
Myrosmodes Rchb.f.
Mystacidium Lindl.
Nabaluia Ames
Nageliella L.O.Williams
X Nakagawaara Hort.
X Nakamotoara Hort.
Nanodes Lindl.
Narica Raf. = Sarcoglottis C.Presl
X Nashara Hort.
Nasonia Lindl. = Fernandezia Ruiz & Pav.
Nauenia Klotzsch = Lacaena Lindl.
X Naugleara Hort.
Neippergia C.Morren = Acineta Lindl.
Nemaconia Knowles & Westc. = Ponera Lindl.
Nematoceras Hook.f. = Corybas Salisb.
Nemuranthes Raf. = Habenaria Willd.
Neo-urbania Fawc. & Rendle
Neobartlettia Schltr.
Neobathiea Schltr.
X Neobatopus Hort.
Neobenthamia Rolfe
Neobolusia Schltr.
Neoclemensia Carr
Neocogniauxia Schltr.
Neodryas Rchb.f.
Neoescobaria Garay
Neofinetia Hu
Neogardneria Schltr. ex Garay
Neogyna Rchb.f.
Neogyne Rchb.f. = Neogyna Rchb.f.
Neokoehleria Schltr.
Neolauchea Kraenzl. = Isabelia Barb.Rodr.
Neolehmannia Kraenzl.
Neolindleya Kraenzl. = Platanthera Rich.
Neomoorea Rolfe
X Neostylis Hort.
Neotainiopsis Bennet & Raizada = Eriodes Rolfe
Neotinea Rchb.f.
Neottia Guett.
Neottianthe (Rchb.) Schltr.
Neottidium Schltdl. = Neottia Guett.
Neowilliamsia Garay
Nephelaphyllum Blume
Nephrangis (Schltr.) Summerh.
Nephranthera Hassk. = Renanthera Lour.
Nerissa Raf. = Ponthieva R.Br.
Nervilia Comm. ex Gaudich.
Neuwiedia Blume
X Ngara Hort.
Nidema Britton & Millsp.
Nidus Riv. = Neottia Guett.
Niemeyera F.Muell. = Apostasia Blume
Nienokuea A.Chev. = Polystachya Hook.
Nigritella Rich.
Nipponorchis Masam. = Neofinetia Hu
X Nobleara Hort.
X Nonaara Hort.
Norna Wahlenb. = Calypso Salisb.
X Northenara Hort.
X Norwoodara Hort.
Nothodoritis Z.H.Tsi
Nothostele Garay
Notylia Lindl.
X Notylidium Hort.
Nyctosma Raf. = Epidendrum L.
Oakes-Amesia C.Schweinf. & P.H.Allen
Oberonia Lindl.
Ocampoa A.Rich. & Galeotti = Cranichis Sw.
Octadesmia Benth. = Dilomilis Raf.
Octandrorchis Brieger = Octomeria R.Br.
Octarrhena Thwaites
Octomeria R.Br.
Odonectis Raf. = Isotria Raf.
X Odontioda Hort.
X Odontobrassia Hort.
Odontochilus Blume = Anoectochilus Blume
X Odontocidium Hort.
Odontoglossum Kunth
X Odontonia Hort.
X Odontorettia Hort.
Odontorrhynchus M.N.Correa
Odontostyles Breda = Bulbophyllum Thouars
Oeceoclades Lindl.
Oeonia Lindl.
Oeoniella Schltr.
Oerstedella Rchb.f.
X Okaara Hort.
Olgasis Raf. = Oncidium Sw.
Oligophyton Linder
Oliveriana Rchb.f.
Ommatodium Lindl. = Pterygodium Sw.
Omoea Blume
X Oncidenia Hort.
X Oncidesa Hort.
X Oncidettia Hort.
X Oncidiella Hort.
X Oncidioda Hort.
Oncidium Sw.
X Oncidpilia Hort.
Oncodia Lindl. = Brachtia Rchb.f.
Onkeripus Raf. = Xylobium Lindl.
X Onoara Hort.
Onychium Blume = Dendrobium Sw.
Ophidion Luer
Ophrys L.
X Opsisanda Hort.
X Opsiscattleya Hort.
X Opsistylis Hort.
X Orchiaceras E.G.Camus
Orchiastrum Seg. = Spiranthes Rich.
X Orchidactyla E.G.Camus
Orchidium Sw. = Calypso Salisb.
Orchidofunckia A.Rich. & Galeotti = Cryptarrhena R.Br.
Orchidotypus Kraenzl. = Pachyphyllum Kunth
X Orchigymnadenia E.G.Camus
X Orchimantoglossum E.G.Camus
Orchiodes Kuntze = Goodyera R.Br.
Orchipedum Breda
Orchis L.
Oreorchis Lindl.
Orestias Ridl.
Orleanesia Barb.Rodr.
Ormostema Raf. = Dendrobium Sw.
Ornitharium Lindl. & Paxton = Pteroceras Hasselt ex Hassk.
Ornithidium R.Br. = Maxillaria Ruiz & Pav.
Ornithocephalus Hook.
Ornithochilus (Lindl.) Benth.
X Ornithocidium E.G.Camus
Ornithophora Barb.Rodr.
Orsidice Rchb.f. = Thrixspermum Lour.
Orthoceras R.Br.
Orthochilus Hochst. ex A.Rich. = Eulophia R.Br. ex Lindl.
Orthopenthea Rolfe = Disa Bergius
Ortmannia Opiz = Geodorum Jacks.
Orxera Raf. = Aerides Lour.
X Osmentara Hort.
Osmoglossum (Schltr.) Schltr.
Ossiculum P.J.Cribb & Laan
Osyricera Blume = Bulbophyllum Thouars
X Otaara Hort.
Otandra Salisb. = Geodorum Jacks.
Otochilus Lindl.
X Otocolax Hort.
Otoglossum (Schltr.) Garay & Dunst.
X Otonisia Hort.
Otopetalum Lehm. & Kraenzl. = Pleurothallis R.Br.
X Otosepalum Hort.
Otostylis Schltr.
X Owensara Hort.
Oxyanthera Brongn. = Thelasis Blume
Oxysepala Wight = Bulbophyllum Thouars
Oxystophyllum Blume = Dendrobium Sw.
Pabstia Garay
Pabstiella Brieger & Senghas = Pleurothallis R.Br.
Pachites Lindl.
Pachychilus Blume = Pachystoma Blume
Pachyne Salisb. = Phaius Lour.
Pachyphyllum Kunth
Pachyplectron Schltr.
Pachyrhizanthe (Schltr.) Nakai = Cymbidium Sw.
Pachystele Schltr.
Pachystelis Rauschert = Pachystele Schltr.
Pachystoma Blume
Pachystylis Blume = Pachystoma Blume
X Pageara Hort.
Paliris Dumort. = Liparis Rich.
X Palmerara Hort.
Palmoglossum Klotzsch ex Rchb.f. = Pleurothallis R.Br.
Palmorchis Barb.Rodr.
Palumbina Rchb.f.
Panisea (Lindl.) Lindl.
Panstrepis Raf. = Coryanthes Hook.
X Pantapaara Hort.
Pantlingia Prain
Paphinia Lindl.
Paphiopedilum Pfitzer
Papilionanthe Schltr.
Papiliopsis E.Morren = Oncidium Sw.
Papillilabium Dockrill
Papperitzia Rchb.f.
Papuaea Schltr.
Paracalanthe Kudo = Calanthe Ker Gawl.
Paracaleana Blaxell
X Parachilus Hort.
Paradisanthus Rchb.f.
Paragnathis Spreng. = Diplomeris D.Don
Parapactis W.Zimm. = Epipactis Zinn
Paraphalaenopsis A.D.Hawkes
Parapteroceras Aver.
Parasarcochilus Dockrill = Sarcochilus R.Br.
Parasarcochilus Dockrill = Pteroceras Hasselt ex Hassk.
Parhabenaria Gagnep.
Parlatorea Barb.Rodr. = Sanderella Kuntze
X Parnataara Hort.
Pattonia Wight = Grammatophyllum Blume
X Paulsenara Hort.
Paxtonia Lindl. = Spathoglottis Blume
Pecteilis Raf.
Pectinaria Cordem. = Angraecum Bory
Pedilea Lindl. = Malaxis Sol. ex Sw.
Pedilochilus Schltr.
Pedilonum Blume = Dendrobium Sw.
X Pehara Hort.
X Pelacentrum Hort.
X Pelachilus Hort.
Pelatantheria Ridl.
X Pelatoritis Hort.
Pelexia Poit. ex Lindl.
Pelma Finet = Bulbophyllum Thouars
Pennilabium J.J.Sm.
Penthea Lindl. = Disa Bergius
Pentulops Raf. = Maxillaria Ruiz & Pav.
Peramium Salisb. ex Coult. = Goodyera R.Br.
Pergamena Finet = Dactylostalix Rchb.f.
Peristeranthus T.E.Hunt
Peristeria Hook.
Peristylus Blume
X Perreiraara Hort.
Perrieriella Schltr.
Perularia Lindl. = Platanthera Rich.
X Pescatobollea Hort.
Pescatoria Rchb.f.
X Pescawarrea Hort.
X Pescoranthes Hort.
Pesomeria Lindl. = Phaius Lour.
Petalocentrum Schltr.
Petalochilus R.S.Rogers = Caladenia R.Br.
X Pettitara Hort.
Phadrosanthus Neck. ex Raf. = Epidendrum L.
X Phaiocalanthe Hort.
X Phaiocymbidium Hort.
Phaius Lour.
Phalaenopsis Blume
X Phalaerianda Hort.
X Phalandopsis Hort.
X Phalanetia Hort.
X Phaliella Hort.
Phaniasia Blume ex Miq. = Habenaria Willd.
Philippinaea Schltr. & Ames
X Phillipsara Hort.
Phloeophila Hoehne & Schltr. = Pleurothallis R.Br.
Pholidota Lindl. ex Hook.
Phormangis Schltr. = Ancistrorhynchus Finet
X Phragmipaphium Hort.
Phragmipedium Rolfe
Phragmorchis L.O.Williams
Phreatia Lindl.
Phyllomphax Schltr. = Brachycorythis Lindl.
Phyllorkis Thouars = Bulbophyllum Thouars
Phymatidium Lindl.
Physinga Lindl.
Physoceras Schltr.
Physogyne Garay = Pseudogoodyera Schltr.
Physosiphon Lindl. = Pleurothallis R.Br.
Physothallis Garay = Pleurothallis R.Br.
Physurus L. = Erythrodes Blume
Pierardia Raf. = Dendrobium Sw.
Pilophyllum Schltr.
Pilumna Lindl. = Trichopilia Lindl.
Pinalia Lindl. = Eria Lindl.
Pinelia Lindl.
Pinelianthe Rauschert = Pinelia Lindl.
Piperia Rydb. = Platanthera Rich.
Pittierella Schltr. = Cryptocentrum Benth.
Pityphyllum Schltr.
Placostigma Blume = Podochilus Blume
Platanthera Rich.
Platyclinis Benth. = Dendrochilum Blume
Platycoryne Rchb.f.
Platyglottis L.O.Williams
Platylepis A.Rich.
Platypus Small & Nash = Eulophia R.Br. ex Lindl.
Platyrhiza Barb.Rodr.
Platysma Blume = Podochilus Blume
Platystele Schltr.
Platystylis Lindl. = Liparis Rich.
Platythelys Garay
X Plectochilus Hort.
Plectorrhiza Dockrill
X Plectrelgraecum Hort.
Plectrelminthus Raf.
Plectrophora H.Focke
Plecturus Raf. = Tipularia Nutt.
Pleione D.Don
Pleuranthium Benth. = Epidendrum L.
Pleurobotryum Barb.Rodr. = Pleurothallis R.Br.
Pleurothallis R.Br.
Pleurothallopsis Porto
Plexaure Endl. = Phreatia Lindl.
Plocoglottis Blume
Poaephyllum Ridl.
Podangis Schltr.
Podanthera Wight = Epipogium Borkh.
Podochilus Blume
Pogochilus Falc. = Galeola Lour.
Pogonia Juss.
Pogoniopsis Rchb.f.
Pollinirhiza Dulac = Listera R.Br.
Polybactrum Salisb. = Pseudorchis Seg.
Polychilos Breda = Phalaenopsis Blume
Polycycnis Rchb.f.
Polyotidium Garay
Polyradicion Garay
Polyrrhiza Pfitzer = Polyradicion Garay
Polystachya Hook.
Polystylus Hasselt ex Hassk. = Phalaenopsis Blume
Polytoma Lour. ex Gomes = Bletilla Rchb.f.
X Pomacentrum Hort.
X Pomatisia Hort.
Pomatocalpa Breda, Kuhl & Hasselt
Ponera Lindl.
Ponerorchis Rchb.f.
Ponthieva R.Br.
Porolabium T.Tang & F.T.Wang
Porpax Lindl.
Porphyrodesme Schltr.
Porphyroglottis Ridl.
Porphyrostachys Rchb.f.
Porroglossum Schltr.
Porrorhachis Garay
X Potinara Hort.
Prasophyllum R.Br.
Preptanthe Rchb.f. = Calanthe Ker Gawl.
Prescottia Lindl.
Pristiglottis Cretz. & J.J.Sm.
X Prolax Hort.
Promenaea Lindl.
X Propetalum Hort.
Prosthechea Knowles & Westc.
Pseudacoridium Ames
X Pseudadenia E.G.Camus
Pseudelleanthus Brieger = Elleanthus C.Presl
Pseudepidendrum Rchb.f. = Epidendrum L.
Pseuderia Schltr.
Pseuderiopsis Rchb.f. = Eriopsis Lindl.
X Pseudinium E.G.Camus
X Pseuditella E.G.Camus
Pseudocentrum Lindl.
Pseudocranichis Garay
Pseudoctomeria Kraenzl. = Pleurothallis R.Br.
Pseudodiphryllum Nevski = Platanthera Rich.
Pseudoeria (Schltr.) Schltr. = Pseuderia Schltr.
Pseudoeurystyles Hoehne = Eurystyles Wawra
Pseudogoodyera Schltr.
Pseudohexadesmia Brieger = Hexadesmia Brongn.
Pseudolaelia Porto
Pseudoliparis Finet = Malaxis Sol. ex Sw.
Pseudomacodes Rolfe = Macodes (Blume) Lindl.
Pseudomaxillaria Hoehne
Pseudoorleanesia Rauschert = Orleanesia Barb.Rodr.
Pseudoponera Brieger = Ponera Lindl.
Pseudorchis Seg.
X Pseudorhiza E.G.Camus
Pseudorleanesia Rauschert = Orleanesia Barb.Rodr.
Pseudostelis Schltr. = Pleurothallis R.Br.
Pseudovanilla Garay
Psilochilus Barb.Rodr.
Psittacoglossum La Llave & Lex. = Maxillaria Ruiz & Pav.
Psychechilos Breda = Zeuxine Lindl.
Psychilis Raf.
Psychopsiella Luckel & Braem
Psychopsis Raf. = Oncidium Sw.
Psygmorchis Dodson & Dressler
Pterichis Lindl.
Pteroceras Hasselt ex Hassk.
Pterochilus Hook. & Arn. = Maxillaria Ruiz & Pav.
Pteroglossa Schltr. = Stenorrhynchos Rich. ex Spreng.
Pteroglossaspis Rchb.f.
Pterostemma Kraenzl.
Pterostylis R.Br.
Pterygodium Sw.
Ptilocnema D.Don = Pholidota Lindl. ex Hook.
Ptychogyne Pfitzer = Coelogyne Lindl.
Pygmaeorchis Brade
Pyrorchis D.L.Jones & M.A.Clem.
Quekettia Lindl.
Queteletia Blume = Orchipedum Breda
Quisqueya D.Don
Radinocion Ridl. = Aerangis Rchb.f.
X Raganara Hort.
X Ramasamyara Hort.
Ramonia Schltr. = Scaphyglottis Poepp. & Endl.
Ramphidia Miq. = Myrmechis (Lindl.) Blume
X Randactyle E.G.Camus
Rangaeris (Schltr.) Summerh.
Rauhiella Pabst & Braga
Raycadenco Dodson
X Recchara Hort.
Regnellia Barb.Rodr. = Bletia Ruiz & Pav.
Reichenbachanthus Barb.Rodr.
X Renades Hort.
X Renafinanda Hort.
X Renaglottis Hort.
X Renancentrum Hort.
X Renanetia Hort.
X Renanopsis Hort.
X Renanstylis Hort.
X Renantanda Hort.
Renanthera Lour.
Renantherella Ridl.
X Renanthoglossum Hort.
X Renanthopsis Hort.
Renata Ruschi
Restrepia Kunth
Restrepiella Garay & Dunst.
Restrepiopsis Luer
Reymondia H.Karst. & Kuntze = Myoxanthus Poepp. & Endl.
Rhaesteria Summerh.
Rhamphidia Lindl. = Hetaeria Blume
Rhamphorhynchus Garay
Rhaphidorhynchus Finet = Microcoelia Lindl.
Rhinerrhiza Rupp
X Rhinochilus Hort.
Rhipidoglossum Schltr. = Diaphananthe Schltr.
Rhizanthella R.S.Rogers
X Rhizanthera E.G.Camus
Rhomboda Lindl. = Hetaeria Blume
Rhynchadenia A.Rich. = Macradenia R.Br.
Rhynchandra Rchb.f. = Corymborkis Thouars
Rhynchanthera Blume = Corymborkis Thouars
X Rhynchocentrum Hort.
Rhynchogyna Seidenf. & Garay
Rhyncholaelia Schltr.
X Rhynchonopsis Hort.
Rhynchopera Klotzsch = Pleurothallis R.Br.
Rhynchophreatia Schltr.
X Rhynchorides Hort.
Rhynchostele Rchb.f. = Leochilus Knowles & Westc.
Rhynchostylis Blume
X Rhynchovanda Hort.
X Rhyndoropsis Hort.
Rhytionanthos Garay , F.Hamer & E.S.Siegerist
X Richardmizutaara Hort.
X Richardsonara Hort.
Ridleya (Hook.f.) Pfitzer = Thrixspermum Lour.
X Ridleyara Hort.
Ridleyella Schltr.
Rimacola Rupp
Risleya King & Pantl.
Ritaia King & Pantl. = Ceratostylis Blume
X Robifinetia Hort.
X Robinara Hort.
Robiquetia Gaudich.
X Rodrassia Hort.
X Rodrettia Hort.
X Rodrettiopsis Hort.
X Rodrichilus Hort.
X Rodricidium Hort.
X Rodridenia Hort.
X Rodriglossum Hort.
Rodrigoa Braas = Masdevallia Ruiz & Pav.
Rodriguezia Ruiz & Pav.
Rodrigueziella Kuntze
Rodrigueziopsis Schltr.
X Rodriopsis Hort.
X Rodritonia Hort.
Roeperocharis Rchb.f.
Roezliella Schltr.
Rolfea Zahlbr. = Palmorchis Barb.Rodr.
X Rolfeara Hort.
Rolfeella Schltr. = Benthamia A.Rich.
X Ronnyara Hort.
Rophostemon Endl. = Nervilia Comm. ex Gaudich.
Roptrostemon Blume = Nervilia Comm. ex Gaudich.
X Rosakirschara Hort.
X Roseara Hort.
Rossioglossum (Schltr.) Garay & G.C.Kenn.
X Rothara Hort.
Rudolfiella Hoehne
X Rumrillara Hort.
Rusbyella Rolfe ex Rusby
Saccidium Lindl. = Holothrix Rich. ex Lindl.
Saccochilus Blume = Thrixspermum Lour.
Saccoglossum Schltr.
Saccolabiopsis J.J.Sm.
Saccolabium Blume
Sacodon Raf. = Cypripedium L.
Sacoila Raf. = Spiranthes Rich.
X Sagarikara Hort.
Salacistis Rchb.f. = Goodyera R.Br.
Salpistele Dressler
X Sanderara Hort.
Sanderella Kuntze
X Sappanara Hort.
Sarcanthopsis Garay
Sarcanthus Lindl. = Cleisostoma Blume
Sarcobodium Beer = Bulbophyllum Thouars
X Sarcocentrum Hort.
Sarcochilus R.Br.
Sarcoglossum Beer = Cirrhaea Lindl.
Sarcoglottis C.Presl
Sarcoglyphis Garay
X Sarconopsis Hort.
Sarcophyton Garay
Sarcopodium Lindl. = Epigeneium Gagnep.
Sarcorhynchus Schltr. = Diaphananthe Schltr.
Sarcostoma Blume
X Sarcothera Hort.
X Sarcovanda Hort.
X Saridestylis Hort.
Sarothrochilus Schltr. = Staurochilus Ridl. ex Pfitzer
Sarracenella Luer = Pleurothallis R.Br.
X Sartylis Hort.
Satorkis Thouars = Coeloglossum Hartm.
Satyridium Lindl.
Satyrium Sw.
X Sauledaara Hort.
Saundersia Rchb.f.
Sauroglossum Lindl.
Sayeria Kraenzl. = Dendrobium Sw.
Scaphosepalum Pfitzer
Scaphyglottis Poepp. & Endl.
Scaredederis Thouars = Dendrobium Sw.
Scelochiloides Dodson & M.W.Chase
Scelochilus Klotzsch
Schaenomorphus Thorel ex Gagnep. = Tropidia Lindl.
X Schafferara Hort.
Schiedeella Schltr.
Schismoceras C.Presl = Dendrobium Sw.
Schistotylus Dockrill
Schizochilus Sond.
Schizodium Lindl.
Schizopedium Salisb. = Cypripedium L.
Schlechterella Hoehne = Rudolfiella Hoehne
Schlimmia Planch. & Linden
Schoenleinia Klotzsch ex Lindl. = Ponthieva R.Br.
Schoenorchis Blume
X Schombavola Hort.
X Schombocatonia Hort.
X Schombocattleya Hort.
X Schombodiacrium Hort.
X Schomboepidendrum Hort.
X Schombolaelia Hort.
X Schombonia Hort.
X Schombonitis Hort.
Schomburgkia Lindl.
Schwartzkopffia Kraenzl.
Scleropterys Scheidw. = Cirrhaea Lindl.
Scoliochilus Rchb.f. = Appendicula Blume
Scopularia Lindl. = Holothrix Rich. ex Lindl.
X Scottara Hort.
X Scullyara Hort.
Scuticaria Lindl.
X Seahexa Hort.
Sedirea Garay & H.R.Sweet
Seidenfadenia Garay
Selenipedium Rchb.f.
Semiphajus Gagnep. = Eulophia R.Br. ex Lindl.
Sepalosaccus Schltr.
Sepalosiphon Schltr.
Seraphyta Fisch. & C.A.Mey. = Epidendrum L.
Serapias L.
Serapiastrum Kuntze = Serapias L.
X Serapirhiza E.G.Camus
Serrastylis Rolfe = Macradenia R.Br.
Sertifera Lindl. & Rchb.f. = Elleanthus C.Presl
Sessilibulbum Brieger = Scaphyglottis Poepp. & Endl.
Sestochilos Breda = Bulbophyllum Thouars
X Severinara Hort.
X Shigeuraara Hort.
X Shipmanara Hort.
Siagonanthus Poepp. & Endl. = Maxillaria Ruiz & Pav.
X Sidranara Hort.
Sieberia Spreng. = Platanthera Rich.
Sievekingia Rchb.f.
Sigmatochilus Rolfe = Chelonistele Pfitzer
Sigmatogyne Pfitzer = Panisea (Lindl.) Lindl.
Sigmatostalix Rchb.f.
X Silpaprasertara Hort.
Silvorchis J.J.Sm.
Sinorchis S.C.Chen
Sirhookera Kuntze
Skeptrostachys Garay = Stenorrhynchos Rich. ex Spreng.
X Sladeara Hort.
Smallia Nieuwl. = Pteroglossaspis Rchb.f.
Smithorchis T.Tang & F.T.Wang
Smithsonia C.J.Saldanha
Smitinandia Holttum
X Sobennigraecum Hort.
Sobennikoffia Schltr.
Sobralia Ruiz & Pav.
Sodiroella Schltr. = Stellilabium Schltr.
Solenangis Schltr.
Solenidiopsis Senghas
Solenidium Lindl.
Solenocentrum Schltr.
X Sophrocattleya Hort.
X Sophrolaelia Hort.
X Sophrolaeliocattleya Hort.
Sophronia Lindl. = Sophronitis Lindl.
Sophronitella Schltr.
Sophronitis Lindl.
Soterosanthus Lehm. ex Jenny
Spathiger Small = Epidendrum L.
Spathoglottis Blume
Specklinia Lindl. = Pleurothallis R.Br.
Sphyrarhynchus Mansf.
Sphyrastylis Schltr.
Spiculaea Lindl.
Spiranthes Rich.
Spongiola J.J.Wood & A.L.Lamb
X Staalara Hort.
Stachyanthus Engl. = Bulbophyllum Thouars
X Stacyara Hort.
Stalkya Garay
X Stamariaara Hort.
X Stanfieldara Hort.
X Stangora Hort.
X Stanhocycnis Hort.
Stanhopea Frost ex Hook.
Stanhopeastrum Rchb.f. = Stanhopea Frost ex Hook.
Staurites Rchb.f. = Phalaenopsis Blume
Staurochilus Ridl. ex Pfitzer
Stauroglottis Schauer = Phalaenopsis Blume
Stauropsis Rchb.f. = Trichoglottis Blume
Steliopsis Brieger = Stelis Sw.
Stelis Sw.
X Stellamizutaara Hort.
Stellilabium Schltr.
Stellorchis Thouars = Nervilia Comm. ex Gaudich.
Stellorkis Thouars = Nervilia Comm. ex Gaudich.
Stenia Lindl.
Stenocoryne Lindl. = Bifrenaria Lindl.
Stenoglossum Kunth = Epidendrum L.
Stenoglottis Lindl.
Stenopolen Raf. = Stenia Lindl.
Stenoptera C.Presl
Stenorrhynchos Rich. ex Spreng.
Stephanothelys Garay
Stereochilus Lindl.
Stereosandra Blume
Steveniella Schltr.
Stevenorchis Wankow & Kraenzl. = Steveniella Schltr.
X Stewartara Hort.
Stichorkis Thouars = Liparis Rich.
Stictophyllum Dodson & M.W.Chase
Stigmatodactylus Maxim. ex Makino = Pantlingia Prain
Stigmatosema Garay
Stimegas Raf. = Cypripedium L.
Stolzia Schltr.
Strateuma Raf. = Zeuxine Lindl.
Strateuma Salisb. = Orchis L.
Sturmia Rchb.f. = Liparis Rich.
Styloglossum Breda = Calanthe Ker Gawl.
Suarezia Dodson
Sulpitia Raf. = Encyclia Hook.
Summerhayesia P.J.Cribb
Sunipia Buch.-Ham. ex Lindl.
X Sutingara Hort.
Sutrina Lindl.
Svenkoeltzia Burns-Bal. = Stenorrhynchos Rich. ex Spreng.
Sylvalismis Thouars = Calanthe Ker Gawl.
Symphyglossum Schltr.
Symphyosepalum Hand.-Mazz.
Synadena Raf. = Phalaenopsis Blume
Synanthes Burns-Bal., H.Rob. & M.S.Foster
Synarmosepalum Garay, F.Hamer & E.S.Siegerist
Synassa Lindl. = Sauroglossum Lindl.
Synoplectris Raf. = Sarcoglottis C.Presl
Synptera Llanos = Trichoglottis Blume
Systeloglossum Schltr.
Taeniophyllum Blume
Taeniorrhiza Summerh.
Tainia Blume
Tainiopsis Schltr. = Eriodes Rolfe
Talpinaria H.Karst. = Pleurothallis R.Br.
Tangtsinia S.C.Chen = Cephalanthera Rich.
Tankervillia Link = Phaius Lour.
Tapeinoglossum Schltr.
Taprobanea Christenson
Taurostalix Rchb.f. = Bulbophyllum Thouars
Telipogon Kunth
X Teohara Hort.
Tetragamestus Rchb.f.
X Tetrakeria Hort.
X Tetraliopsis Hort.
Tetramicra Lindl.
Tetrapeltis Lindl. = Otochilus Lindl.
X Tetratonia Hort.
Teuscheria Garay
Thaia Seidenf.
Thecopus Seidenf.
Thecostele Rchb.f.
Thelasis Blume
Thelychiton Endl. = Dendrobium Sw.
Thelymitra J.R.Forst. & G.Forst.
Thelyschista Garay
Theodorea Barb.Rodr. = Rodrigueziella Kuntze
X Thesaera Hort.
Thicuania Raf. = Dendrobium Sw.
Thiebautia Colla = Bletia Ruiz & Pav.
Thorvaldsenia Liebm. = Chysis Lindl.
Thrixspermum Lour.
Thulinia P.J.Cribb
Thunia Rchb.f.
Thylacis Gagnep. = Thrixspermum Lour.
Thysanochilus Falc. = Eulophia R.Br. ex Lindl.
Thysanoglossa Porto
Ticoglossum Lucas Rodr. ex Halb.
Tinea Biv. = Neotinea Rchb.f.
Tipularia Nutt.
Titania Endl. = Oberonia Lindl.
Todaroa A.Rich. & Galeotti = Campylocentrum Benth.
Tolumnia Raf. = Oncidium Sw.
Tomotris Raf. = Corymborkis Thouars
Townsonia Cheeseman
Trachelosiphon Schltr. = Eurystyles Wawra
Trachoma Garay
Trachyrhizum (Schltr.) Brieger = Dendrobium Sw.
Traunsteinera Rchb.
X Trautara Hort.
X Trevorara Hort.
Trevoria F.Lehm.
Triaristella Brieger = Trisetella Luer
Triaristellina Rauschert = Trisetella Luer
Trias Lindl.
Tribrachia Lindl. = Bulbophyllum Thouars
Triceratorhynchus Summerh.
Trichocentrum Poepp. & Endl.
Trichoceros Kunth
X Trichocidium Hort.
Trichoglottis Blume
X Trichonopsis Hort.
Trichopilia Lindl.
X Trichopsis Hort.
Trichosalpinx Luer
Trichosia Blume = Eria Lindl.
Trichosma Lindl. = Eria Lindl.
X Trichostylois Hort.
Trichotosia Blume
X Trichovanda Hort.
Tricochilus Ames = Dipodium R.Br.
Tridactyle Schltr.
Trigonanthe (Schltr.) Brieger = Dryadella Luer
Trigonidium Lindl.
Triorchis Agosti = Spiranthes Rich.
Triorchos Small & Nash = Pteroglossaspis Rchb.f.
Triphora Nutt.
Tripleura Lindl. = Zeuxine Lindl.
Triplorhiza Ehrh. = Pseudorchis Seg.
Trisetella Luer
Tritelandra Raf. = Epidendrum L.
Trizeuxis Lindl.
Trophianthus Scheidw. = Aspasia Lindl.
Tropidia Lindl.
Tropilis Raf. = Dendrobium Sw.
Trudelia Garay
Tryphia Lindl. = Holothrix Rich. ex Lindl.
Tsaiorchis T.Tang & F.T.Wang
X Tubaecum Hort.
Tuberolabium Yamam.
Tubilabium J.J.Sm.
X Tuckerara Hort.
Tulexis Raf. = Brassavola R.Br.
Tulotis Raf. = Platanthera Rich.
Tussaca Raf. = Goodyera R.Br.
Tussacia Raf. ex Desv. = Spiranthes Rich.
Tylochilus Nees = Cyrtopodium R.Br.
Tylostigma Schltr.
Tylostylis Blume = Eria Lindl.
Ulantha Hook. = Chloraea Lindl.
Uleiorchis Hoehne
Uncifera Lindl.
Uropedium Lindl. = Phragmipedium Rolfe
Urostachya (Lindl.) Brieger = Eria Lindl.
X Vanalstyneara Hort.
X Vancampe Hort.
Vanda Jones ex R.Br.
X Vandachnis Hort.
X Vandaenopsis Hort.
X Vandaeranthes Hort.
X Vandewegheara Hort.
X Vandofinetia Hort.
X Vandofinides Hort.
X Vandopsides Hort.
Vandopsis Pfitzer
X Vandoritis Hort.
X Vanglossum Hort.
Vanilla Mill.
Vargasiella C.Schweinf.
X Vascostylis Hort.
Vasqueziella Dodson
X Vaughnara Hort.
Ventricularia Garay
Vesicisepalum ( J.J.Sm. ) Garay , F.Hamer & E.S.Siegerist
Vexillabium F.Maek.
Vieillardorchis Kraenzl. = Goodyera R.Br.
Vonroemeria J.J.Sm. = Octarrhena Thwaites
Vrydagzynea Blume
X Vuylstekeara Hort.
Wailesia Lindl. = Dipodium R.Br.
Waluewa Regel = Leochilus Knowles & Westc.
Wallnoeferia Szlach.
Warmingia Rchb.f.
X Warneara Hort.
Warrea Lindl.
Warreella Schltr.
Warreopsis Garay
Warscaea Szlach.
Warscewiczella Rchb.f. = Chondrorhyncha Lindl.
X Westara Hort.
X Wilburchangara Hort.
X Wilkinsara Hort.
X Wilsonara Hort.
X Wingfieldara Hort.
X Withnerara Hort.
X Wooara Hort.
Wullschlaegelia Rchb.f.
Xaritonia Raf. = Oncidium Sw.
Xeilyathum Raf. = Oncidium Sw.
Xenikophyton Garay
Xerorchis Schltr.
Xiphizusa Rchb.f. = Bulbophyllum Thouars
Xiphophyllum Ehrh. = Cephalanthera Rich.
Xiphosium Griff. = Eria Lindl.
Xylobium Lindl.
X Yahiroara Hort.
X Yamadara Hort.
X Yapara Hort.
Yoania Maxim.
Yolanda Hoehne = Brachionidium Lindl.
X Yoneoara Hort.
Ypsilopus Summerh.
X Yusofara Hort.
Zetagyne Ridl.
Zeuxine Lindl.
Zoophora Bernh. = Orchis L.
Zootrophion Luer
Zosterostylis Blume = Cryptostylis R.Br.
X Zygobatemannia Hort.
X Zygocaste Hort.
X Zygocella Hort.
X Zygocolax Hort.
Zygoglossum Reinw. = Bulbophyllum Thouars
X Zygolum Hort.
X Zygonisia Hort.
Zygopetalum Hook.
X Zygorhyncha Hort.
Zygosepalum Rchb.f.
Zygostates Lindl.
X Zygostylis Hort.