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total 3307
Genus Species Author Year Distribution
Aa calceata (Rchb.f.) Schltr. 1912 Peru to Bolivia
Aa colombiana Schltr. 1920 Colombia to Ecuador
Acampe carinata (Griff.) Panigrahi 1985 India and Himalaya to Hainan
Acampe cephalotes Lindl. 1853 Assam to N. Bangladesh
Acanthophippium chrysoglossum Schltr. 1911 W. Sumatera
Acanthophippium curtisii Rchb.f. 1881 Borneo (Sarawak)
Acianthera cabiriae Pupulin, G.A.Rojas & J.D.Zuñiga 2007 Costa Rica
Acianthera cachensis (Ames) Karremans 2016 Costa Rica
Acianthera caldensis (Hoehne & Schltr.) F.Barros 2004 Brazil (Minas Gerais to Paraná)
Acianthera calopedilon Toscano & Luer 2015 Brazil (São Paulo, Paraná, Rio Grande do Sul)
Acianthera calypso (Luer) Karremans & Rinc.-González 2015 Ecuador (Zamora-Chinchipe)
Acianthera capanemae (Barb.Rodr.) Pridgeon & M.W.Chase 2001 Brazil (Espírito Santo to Rio de Janeiro)
Acianthera caparaoensis (Brade) Pridgeon & M.W.Chase 2001 Brazil (Minas Gerais)
Acianthera capillaris (Lindl.) Pridgeon & M.W.Chase 2001 Windward Is. to S. Trop. America
Acianthera carcinopsis Luer & Sijm 2012 Colombia
Acianthera carinata (C.Schweinf.) Luer 2004 Peru (Cusco)
Acianthera caymanensis (C.D.Adams) Karremans 2016 Cayman Is., W. Cuba
Acianthera cephalopodiglossa Toscano & Luer 2015 Brazil (São Paulo)
Acianthera cerberus (Luer & R.Vásquez) Pridgeon & M.W.Chase 2001 Bolivia (La Paz)
Acianthera chamelopoda (Luer) Luer 2004 Colombia (Valle del Cauca)
Acianthera chionopa (Luer) Pridgeon & M.W.Chase 2001 Colombia to Ecuador (Napo)
Acianthera chrysantha (Lindl.) Pridgeon & M.W.Chase 2001 C. & SW. Mexico
Acianthera ciliata (Knowles & Westc.) F.Barros & L.R.S.Guim. 2010 Trinidad to C. & S. Trop. America
Acianthera circumplexa (Lindl.) Pridgeon & M.W.Chase 2001 Mexico to C. America
Acianthera cogniauxiana (Schltr.) Pridgeon & M.W.Chase 2001 C. America to Ecuador
Acianthera compressicaulis (Dod) Pridgeon & M.W.Chase 2001 Haiti (Massif de la Hotte)
Acianthera consatae (Luer & R.Vásquez) Luer 2004 Bolivia (La Paz)
Acianthera cordatifolia (Dod) Pridgeon & M.W.Chase 2001 Dominican Rep.
Acianthera cornejoi Luer 2011 Ecuador
Acianthera costabilis (Luer & R.Vásquez) Luer 2004 Bolivia (La Paz)
Acianthera costaricensis (Schltr.) Pupulin & Karremans 2016 Costa Rica
Acianthera crassilabia (Ames & C.Schweinf.) Luer 2004 Costa Rica
Acianthera cremasta (Luer & J.Portilla) Luer 2004 Ecuador
Acianthera crepiniana (Cogn.) Chiron & Van den Berg 2012 Brazil (Minas Gerais to Rio Grande do Sul)
Acianthera crinita (Barb.Rodr.) Pridgeon & M.W.Chase 2001 Brazil to Bolivia
Acianthera cryptantha (Barb.Rodr.) Pridgeon & M.W.Chase 2001 SE. & S. Brazil
Acianthera cryptophoranthoides (Loefgr.) F.Barros 2003 SE. Brazil
Acianthus caudatus R.Br. 1810 SE. Australia
Acianthus confusus Guillaumin 1923 New Caledonia
Acianthus corniculatus Rendle 1921 NW. New Caledonia
Acianthus cuneatus D.L.Jones & L.M.Copel. 2017 New South Wales (New South Wales, Australia, Australasia)
Acianthus cymbalariifolius F.Muell. & Kraenzl. 1894 New Caledonia
Acineta chrysantha (C.Morren) Lindl. 1850 SE. Mexico to C. America
Acineta confusa Schltr. 1917 C. America
Acineta cryptodonta Rchb.f. 1854 Colombia to Venezuela
Acriopsis carrii Holttum 1947 Pen. Malaysia (Kelantan)
Acrolophia capensis (P.J.Bergius) Fourc. 1932 SW. & S. Cape Prov.
Acrolophia cochlearis (Lindl.) Schltr. & Bolus 1894 SW. & S. Cape Prov. to KwaZulu-Natal
Adenoncos celebica Schltr. 1911 Sulawesi to Maluku (Sula)
Aerangis calantha (Schltr.) Schltr. 1918 W. Trop. Africa to Angola and Tanzania
Aerangis carnea J.Stewart 1979 SW. Tanzania to Malawi
Aerangis citrata (Thouars) Schltr. 1914 E. Madagascar
Aerangis collum-cygni Summerh. 1927 WC. Trop. Africa to Tanzania and Zambia
Aerangis concavipetala H.Perrier 1938 NW. Madagascar
Aerangis confusa J.Stewart 1979 Kenya to N. Tanzania
Aerangis coriacea Summerh. 1952 Kenya to N. Tanzania
Aerangis coursiana (H.Perrier) P.J.Cribb & Carlsward 2012 ENE. Madagascar
Aerangis cryptodon (Rchb.f.) Schltr. 1914 E. Madagascar
Aeranthes campbelliae Hermans & Bosser 2003 Comoros
Aeranthes carnosa Toill.-Gen., Ursch & Bosser 1960 NE. Madagascar
Aeranthes caudata Rolfe 1901 Comoros, Madagascar
Aeranthes crassifolia Schltr. 1925 N. Madagascar
Aerides crassifolia C.S.P.Parish ex Burb. 1873 Assam to Indo-China
Aerides crispa Lindl. 1833 W. India
Aeridostachya clavimentalis (Ridl.) Rauschert 1983
Aeridostachya coffeicolor (Kraenzl.) Rauschert 1983
Aeridostachya crassipes (Ridl.) Rauschert 1983
Aganisia cyanea (Lindl.) Rchb.f. 1876 S. Trop. America
Agrostophyllum callosum Rchb.f. 1868 Nepal to Hainan
Agrostophyllum carex Ormerod 2012 Bismarck Arch. (New Ireland)
Agrostophyllum carrianum Ormerod 2012 Papua New Guinea
Agrostophyllum cheirophyton Ormerod 2013 Papua New Guinea
Agrostophyllum clausum Ormerod 2013 Vanuatu
Agrostophyllum compressum Schltr. 1912 New Guinea
Agrostophyllum crassicaule Schltr. 1912 Papuasia
Agrostophyllum crassicaule var. bismarckiense Schltr. 1912 Bismarck Arch.
Agrostophyllum crassicaule var. crassicaule New Guinea
Agrostophyllum crassilabium Ormerod 2011 W. New Guinea
Agrostophyllum curvilabre J.J.Sm. 1912 New Guinea to Solomon Is.
Agrostophyllum curvum Ridl. 1916 W. New Guinea
Agrostophyllum cyatheicola Schuit. & de Vogel 2009 Papua New Guinea
Agrostophyllum cyathiforme J.J.Sm. 1905 W. Malesia
Agrostophyllum cycloglossum Schltr. 1922 New Guinea
Agrostophyllum cyclopense J.J.Sm. 1912 New Guinea
Altensteinia citrina Garay 1978 Ecuador (Bolívar)
Altensteinia cundinamarcae S.Nowak, Szlach. & Mytnik 2014 Colombia (Cundinamarca)
Anacamptis collina (Banks & Sol. ex Russell) R.M.Bateman, Pridgeon & M.W.Chase 1997 Medit. to S. Turkmenistan
Anacamptis coriophora (L.) R.M.Bateman, Pridgeon & M.W.Chase 1997 Europe, Medit. to W. Asia
Anacamptis cyrenaica (E.A.Durand & Barratte) H.Kretzschmar, Eccarius & H.Dietr. 2007 NE. Libya
Anathallis carnosifolia (C.Schweinf.) Pridgeon & M.W.Chase 2001 Peru (Cusco)
Anathallis caroli (Schltr.) F.Barros & Barberena 2010 Brazil (Rio Grande do Sul)
Anathallis carvalhoi (Luer & Toscano) Luer 2007 Brazil (Espírito Santo)
Anathallis casualis (Ames) Pridgeon & M.W.Chase 2001 Costa Rica to Panama
Anathallis caudatipetala (C.Schweinf.) Luer 2009 Costa Rica to W. South America
Anathallis ciliolata (Schltr.) Pridgeon & M.W.Chase 2001 S. Trop. America
Anathallis clandestina (Lindl.) Pridgeon & M.W.Chase 2001 NW. Venezuela, Ecuador (Azuay)
Anathallis colnagoi (Pabst) F.Barros & L.R.S.Guim. 2010 Brazil (Espírito Santo)
Anathallis comayaguensis (Ames) Pridgeon & M.W.Chase 2001 Mexico (Chiapas) to Honduras
Anathallis concinna (Luer & R.Vásquez) Pridgeon & M.W.Chase 2001 Bolivia (La Paz)
Anathallis convallium (Kraenzl.) Karremans & Mel.Fernández 2018
Anathallis coripatae (Luer & R.Vásquez) Pridgeon & M.W.Chase 2001 Bolivia (La Paz)
Anathallis corticicola (Schltr. ex Hoehne) Pridgeon & M.W.Chase 2001 Brazil (São Paulo to Paraná)
Anathallis crassapex Luer & Toscano 2011 Brazil (?)
Anathallis crebrifolia (Barb.Rodr.) Luer 2007 Brazil (Rio de Janeiro)
Anathallis cuspidata (Luer) Pridgeon & M.W.Chase 2001 Costa Rica to Ecuador
Ancistrorhynchus capitatus (Lindl.) Summerh. 1944 W. Trop. Africa to Uganda
Ancistrorhynchus cephalotes (Rchb.f.) Summerh. 1944 W. Trop. Africa
Ancistrorhynchus clandestinus (Lindl.) Schltr. 1918 W. Trop. Africa to SW. Uganda
Ancistrorhynchus crystalensis P.J.Cribb & Laan 1989 WC. Trop. Africa
Andinia cardiocheila (Luer & R.Escobar) Karremans & S.V.Uribe 2017 Colombia (Risaralda)
Andinia catella (Luer & R.Escobar) Karremans & S.V.Uribe 2017 Colombia (Boyac?)
Andinia caveroi (D.E.Benn. & Christenson) Karremans & S.V.Uribe 2017 Peru
Andinia chaoae (S.V.Uribe & L.Jost) Karremans & S.V.Uribe 2017 Colombia to Ecuador
Andinia chelosepala (Luer & Hirtz) Karremans & S.V.Uribe 2017 Ecuador
Andinia chilopsis (Luer & Hirtz) Karremans & S.V.Uribe 2017 Ecuador
Andinia ciliaris (Luer & Hirtz) Karremans & S.V.Uribe 2017 NE. Ecuador
Andinia composita (Luer & R.Escobar) Karremans & S.V.Uribe 2017 Colombia (Risaralda)
Andinia cordilabia (Luer) Karremans & S.V.Uribe 2017 Ecuador
Angraecopsis cryptantha P.J.Cribb 1996 Cameroon (Mt. Cameroon)
Angraecum cadetii Bosser 1988 Mascarenes
Angraecum calceolus Thouars 1822 Mozambique to W. Indian Ocean
Angraecum caricifolium H.Perrier 1938 N. & EC. Madagascar
Angraecum caulescens Thouars 1822 Mascarenes, C. Madagascar
Angraecum chaetopodum Schltr. 1925 N. & W. Madagascar
Angraecum chamaeanthus Schltr. 1915 Kenya to Northern Prov.
Angraecum chermezonii H.Perrier 1938 ENE. Madagascar
Angraecum chimanimaniense G.Will. 1996 Zimbabwe (Chimanimani Mts.)
Angraecum cilaosianum (Cordem.) Schltr. 1915 Réunion
Angraecum claessensii De Wild. 1916 W. & WC. Trop. Africa
Angraecum clareae Hermans, la Croix & P.J.Cribb 2001 C. Madagascar
Angraecum clavigerum Ridl. 1885 N. & EC. Madagascar
Angraecum compactum Schltr. 1916 Madagascar
Angraecum compressicaule H.Perrier 1938 C. Madagascar
Angraecum conchiferum Lindl. 1837 Kenya to S. Africa
Angraecum conchoglossum Schltr. 1918 Réunion, Madagascar
Angraecum cordemoyi Schltr. 1915 Réunion
Angraecum coriaceum (Thunb. ex Sw.) Schltr. 1915 Madagascar
Angraecum cornigerum Cordem. 1899 Réunion
Angraecum cornucopiae H.Perrier 1955 NE. Madagascar
Angraecum corrugatum (Cordem.) Micheneau 2008 Réunion
Angraecum corynoceras Schltr. 1925 N. Madagascar
Angraecum costatum Frapp. ex Cordem. 1895 Mascarenes
Angraecum coutrixii Bosser 1970 SC. Madagascar
Angraecum crassifolium (Cordem.) Schltr. 1915 Réunion
Angraecum crassum Thouars 1822 NE. Madagascar
Angraecum cribbianum Szlach. & Olszewski 2001 Gabon
Angraecum cucullatum Thouars 1822 Réunion
Angraecum cultriforme Summerh. 1958 Kenya to NE. KwaZulu-Natal
Angraecum curnowianum (Rchb.f.) T.Durand & Schinz 1894 N. & EC. Madagascar
Angraecum curvicalcar Schltr. 1925 N. Madagascar
Angraecum curvicaule Schltr. 1925 E. Madagascar
Angraecum curvipes Schltr. 1905 Cameroon
Anguloa cliftonii J.G.Fowler 1910 Colombia
Anguloa clowesii Lindl. 1844 Colombia to NW. & N. Venezuela
Anoectochilus calcareus Aver. 1997 N. Vietnam
Anoectochilus concinnus B.S.Williams 1894
Aphyllorchis caudata Rolfe ex Downie 1925 China (S. Yunnan, Hainan) to Indo-China
Appendicula calcarata Ridl. 1896 W. Sumatera, Borneo
Appendicula calcicola Schltr. 1912 New Guinea
Appendicula callifera J.J.Sm. 1908 New Guinea
Appendicula carinifera Schltr. 1912 New Guinea
Appendicula carnosa Blume 1825 W. & SW. Sumatera to Jawa
Appendicula celebica (Schltr.) Schltr. 1912 Sulawesi
Appendicula chalmersiana F.Muell. 1885
Appendicula clemensiae (Ames) Ames 1914 Philippines
Appendicula clemensiorum J.J.Wood 2008 Borneo (G. Kinabalu)
Appendicula collina (Schltr.) J.J.Sm. 1912 New Guinea
Appendicula concava Schltr. 1912 New Guinea
Appendicula congenera Blume 1825 W. Jawa
Appendicula congesta Ridl. 1894 Borneo (Sabah, Sarawak)
Appendicula cordata Wibowo & Juswara 2017 Lesser Sunda Is.
Appendicula cornuta Blume 1825 Sikkim to China (S. Guangdong) and Malesia
Appendicula crispa J.J.Sm. 1931 Borneo
Appendicula cristata Blume 1825 Sumatera to Sulawesi
Appendicula crotalina (Ames) Schltr. 1912 Philippines
Appendicula cuneata Ames 1923 Philippines
Appendicula cyphochiloides Ormerod 2017 W. New Guinea
Arachnis calcarata Holttum 1949 Borneo (Sabah, Sarawak)
Arachnis cathcartii (Lindl.) J.J.Sm. 1912 EC. & E. Himalaya to Assam
Arachnis clarkei (Rchb.f.) J.J.Sm. 1912 C. Himalaya to China (SW. Yunnan), Hainan
Arachnorchis conferta subsp. occidentalis R.J.Bates 2016 South Australia
Arthrochilus corinnae D.L.Jones 2004 N. Queensland
Ascidieria caricifolia var. caricifolia Borneo (Sarawak)
Ascidieria caricifolia (J.J.Wood) J.J.Wood 2010 Borneo
Ascidieria caricifolia var. glabra (J.J.Wood) J.J.Wood 2010 Borneo (Sabah)
Ascidieria cymbidifolia (Ridl.) W.Suarez & Cootes 2009 Sumatera to Borneo
Ascidieria cymbidifolia var. cymbidifolia Sumatera to Borneo
Ascidieria cymbidifolia var. pandanifolia (J.J.Wood) J.J.Wood 2011 Borneo (Sabah, Sarawak)
Aspidogyne caraguatatubensis M.R.Miranda , Engels & E.C.Smidt 2016 São Paulo (Brazil Southeast, Brazil, Southern America)
Aspidogyne caraguatatubensis M.R.Miranda, Engels & E.C.Smidt 2016 Brazil (S\x{00e3}o Paulo)
Aspidogyne carauchana Ormerod 2009 Colombia (Cundinamarca)
Aspidogyne chocoensis Ormerod 2009 Colombia
Aspidogyne clavigera var. clavigera S. Mexico to S. Trop. America
Aspidogyne clavigera var. rhodostachys (Ormerod) Ormerod 2013 S. Trop. America
Aspidogyne clavigera (Rchb.f.) Meneguzzo 2012 S. Mexico to S. Trop. America
Aspidogyne commelinoides (Barb.Rodr.) Garay 1977 Brazil (Espírito Santo to Rio Grande do Sul)
Aspidogyne confusa (C.Schweinf.) Garay 1977 S. Venezuela to Ecuador
Aspidogyne costaricensis Ormerod & M.A.Blanco 2009 Costa Rica
Aspidogyne cruciformis Ormerod 2008 Bolivia
Bambuseria crassicaulis (Hook.f.) Schuit., Y.P.Ng & H.A.Pedersen 2018
Barbosella circinata Luer 1977 Panama
Barbosella cogniauxiana (Speg. & Kraenzl.) Schltr. 1918 SE. & S. Brazil to Argentina (Misiones)
Barbosella crassifolia (Edwall) Schltr. 1918 E. & S. Brazil
Barbosella cucullata (Lindl.) Schltr. 1918 W. South America to NW. & N. Venezuela
Basiphyllaea carabiaiana (L.O.Williams) Sosa & M.A.Díaz 2001 Cuba
Basiphyllaea corallicola (Small) Ames 1924 S. Florida to Caribbean
Baskervilla colombiana Garay 1953 Nicaragua to S. Venezuela
Batemannia colleyi Lindl. 1834 Trinidad to Bolivia
Beloglottis costaricensis (Rchb.f.) Schltr. 1920 S. Florida, Mexico to Trop. America
Benthamia calceolata H.Perrier 1934 NE. & SE. Madagascar
Benthamia catatiana H.Perrier 1934 SE. Madagascar
Benthamia chlorantha (Spreng.) Garay & G.A.Romero 1998 Mascarenes
Benthamia cuspidata H.Perrier 1934 NE. Madagascar
Benzingia caudata (Ackerman) Dressler 2010 Ecuador to Peru
Benzingia cornuta (Garay) Dressler 2010 Colombia to N. Ecuador
Biermannia calcarata Aver. 1988 China (SW. Guangxi) to Vietnam
Biermannia canhii Aver. 2018 Northern Vietnam. Endemic.
Bifrenaria calcarata Barb.Rodr. 1882 E. Brazil
Bifrenaria charlesworthii Rolfe 1894 SE. Brazil
Bifrenaria clavigera Rchb.f. 1865 SE. Brazil
Bilabrella culcifera (Rolfe) Szlach. & Kras 2009
Bletia campanulata Lex. 1825 Mexico to NW. Argentina
Bletia candida Kraenzl. 1920 Colombia
Bletia catenulata Ruiz & Pav. 1798 W. South America to Brazil
Bletia coccinea Lex. 1825 C. & SW. Mexico
Bletia concolor Dressler 1968 Mexico (Guerrero, Michoacán)
Bletilla chartacea (King & Pantl.) Tang & F.T.Wang 1951 N. Myanmar
Bonatea cassidea Sond. 1846 E. Zimbabwe to S. Africa
Brachionidium calypso Luer 1995 Panama
Brachionidium capillare Luer & Hirtz 1995 Ecuador
Brachionidium carmeniae Luer 2010 Peru
Brachionidium ciliolatum Garay 1969 Puerto Rico (Pico del Este)
Brachionidium condorense L.Jost 2004 Ecuador (Morona-Santiago)
Brachionidium cornu-nigricum Bogar?n & Karremans 2016 Costa Rica
Brachionidium cornu-nigricum Bogarín & Karremans 2016 Costa Rica (Central America, Southern America)
Brachionidium cruziae L.O.Williams 1962 Costa Rica
Brachycorythis congoensis Kraenzl. 1898 Tanzania to Zimbabwe
Brachycorythis conica (Summerh.) Summerh. 1955 Guinea, Nigeria to Northern Prov.
Brachycorythis conica subsp. conica Guinea, Nigeria to WC. Trop. Africa
Brachycorythis conica subsp. longilabris Summerh. 1955 W. Zambia
Brachycorythis conica subsp. transvaalensis Summerh. 1955 Northern Prov.
Brachypeza cladostachya (Hook.f.) Kocyan & Schuit. 2014 W. & C. Malesia
Brachystele camporum (Lindl.) Schltr. 1920 Brazil to NE. Argentina
Brachystele chlorops (Rchb.f.) Schltr. 1920 Bolivia to NW. Argentina
Brachystele cyclochila (Kraenzl.) Schltr. 1920 SE. & S. Brazil to NE. Argentina
Brassavola ceboletta Rchb.f. 1855 Peru to Brazil and NE. Argentina
Brassavola cucullata (L.) R.Br. 1813 Mexico to N. South America, Caribbean
Brassia caudata (L.) Lindl. 1825 S. Florida, Mexico to Trop. America
Brassia cauliformis C.Schweinf. 1946 Peru
Brassia chloroleuca Barb.Rodr. 1877 Guyana to Brazil
Brassia chlorops Endrés & Rchb.f. 1873 Nicaragua to Panama
Brassia cochlearis (H.R.Sweet) M.W.Chase 2011 Colombia
Brassia cochleata Knowles & Westc. 1838 S. Trop. America
Brassia cyrtopetala Schltr. 1912 Colombia
Brevilongium callejasii Szlach., Kolan. & Skorowska 2018 Colombia (Western South America, Southern America)
Brevilongium chitaraquensis Szlach., Kolan. & Skorowska 2018 Colombia (Western South America, Southern America)
Bromheadia cecieliae Kruiz. 1997 Pen. Malaysia, Borneo
Bromheadia coomansii J.J.Sm. ex Kruiz. & de Vogel 1997 Borneo
Bromheadia crassiflora J.J.Sm. 1931 Borneo
Broughtonia cubensis (Lindl.) Cogn. 1910 W. Cuba
Brownleea coerulea Harv. ex Lindl. 1842 E. Cape Prov. to C. Madagascar
Bryobium cordiferum (Schltr.) Schuit., Y.P.Ng & H.A.Pedersen 2018
Bryobium cordiferum subsp. borneense (J.J.Wood) Schuit., Y.P.Ng & H.A.Pedersen 2018
Bulbophyllum caecilii J.J.Sm. 1927 Sumatera
Bulbophyllum caecum J.J.Sm. 1926 Maluku (Ambon)
Bulbophyllum caespitosum Thouars 1822 Mascarenes
Bulbophyllum calceilabium J.J.Sm. 1929 New Guinea
Bulbophyllum calceolus J.J.Verm. 1991 Borneo (Sabah, Sarawak)
Bulbophyllum caldericola G.F.Walsh 1993 Queensland to New South Wales
Bulbophyllum calimanianum V.P.Castro & G.F.Carr 2007 Brazil (Espírito Santo)
Bulbophyllum callichroma Schltr. 1913 New Guinea
Bulbophyllum calliferum J.J.Verm. & A.L.Lamb 2013 Borneo (Sabah)
Bulbophyllum callipes J.J.Sm. 1908 New Guinea
Bulbophyllum callosum Bosser 1965 EC. Madagascar
Bulbophyllum caloglossum Schltr. 1913 New Guinea
Bulbophyllum calviventer J.J.Verm. 1993 E. New Guinea
Bulbophyllum calvum Summerh. 1966 Nigeria to Cameroon
Bulbophyllum calyptogyne J.J.Verm. & P.O'Byrne 2011 Sulawesi
Bulbophyllum calyptratum Kraenzl. 1895 W. & WC. Trop. Africa
Bulbophyllum calyptratum var. calyptratum W. & WC. Trop. Africa
Bulbophyllum calyptratum var. graminifolium (Summerh.) J.J.Verm. 1986 W. & WC. Trop. Africa
Bulbophyllum calyptratum var. lucifugum (Summerh.) J.J.Verm. 1987 W. & WC. Trop. Africa
Bulbophyllum calyptropus Schltr. 1924 N. Madagascar
Bulbophyllum cambodianum (Christenson) J.J.Verm., Schuit. & de Vogel 2014 Cambodia to Vietnam
Bulbophyllum cameronense Garay, Hamer & Siegerist 1996 Pen. Malaysia
Bulbophyllum campanuliflorum J.J.Verm., Schuit. & de Vogel 2014 New Guinea
Bulbophyllum campos-portoi Brade 1951 SE. Brazil
Bulbophyllum camptochilum J.J.Verm. 1996 Borneo (Brunei)
Bulbophyllum candidum (Lindl.) Hook.f. 1890 Bhutan to China (NW. & S. Yunnan)
Bulbophyllum canlaonense Ames 1912 Philippines
Bulbophyllum cantagallense (Barb.Rodr.) Cogn. 1902 SE. Brazil
Bulbophyllum capilligerum J.J.Sm. 1927 E. Jawa
Bulbophyllum capillipes C.S.P.Parish & Rchb.f. 1874 Assam to Indo-China
Bulbophyllum capitatum (Blume) Lindl. 1830 Borneo (Sarawak), W. Jawa
Bulbophyllum capituliflorum Rolfe 1906 WC. Trop. Africa
Bulbophyllum capnophyton J.J.Verm., Schuit. & de Vogel 2014 Pen. Thailand
Bulbophyllum capuronii Bosser 1971 SE. Madagascar
Bulbophyllum caputgnomonis J.J.Verm. 1993 E. New Guinea
Bulbophyllum carassense R.C.Mota, F.Barros & Stehmann 2009 Brazil (Minas Gerais)
Bulbophyllum cardiobulbum Bosser 1965 C. Madagascar
Bulbophyllum cardiophyllum J.J.Verm. 1991 Papua New Guinea
Bulbophyllum careyanum (Hook.) Spreng. 1826 Himalaya to China (Yunnan) and Indo-China
Bulbophyllum cariniflorum var. orlovii Aver. 2018 Vietnam (Indo-China, Asia-Tropical)
Bulbophyllum cariniflorum Rchb.f. 1861 Himalaya to Myanmar
Bulbophyllum carinilabium J.J.Verm. 1991 Borneo (Sabah)
Bulbophyllum carnosilabium Summerh. 1954 Gabon, Zaïre
Bulbophyllum carnosisepalum J.J.Verm. 1986 Liberia to Uganda
Bulbophyllum carrianum J.J.Verm. 2000 Borneo (G. Kinabalu)
Bulbophyllum cataractarum Schltr. 1924 N. Madagascar
Bulbophyllum catenarium Ridl. 1894 China (Yunnan) to Vietnam, Pen. Malaysia, Borneo
Bulbophyllum catenulatum Kraenzl. 1921 Philippines (Luzon)
Bulbophyllum cateorum J.J.Verm. 1992 New Guinea
Bulbophyllum catillus J.J.Verm. & P.O'Byrne 2003 Papua New Guinea
Bulbophyllum caudatisepalum Ames & C.Schweinf. 1920 Pen. Malaysia, Borneo
Bulbophyllum caudatum Lindl. 1830 Nepal to Myanmar
Bulbophyllum caudipetalum J.J.Sm. 1913 New Guinea
Bulbophyllum cauliflorum Hook.f. 1890 E. Nepal to SE. Tibet and N. Vietnam
Bulbophyllum cauliflorum var. cauliflorum E. Nepal to SE. Tibet and N. Vietnam
Bulbophyllum cauliflorum var. sikkimense N.Pearce & P.J.Cribb 2001 E. Himalaya
Bulbophyllum cavibulbum J.J.Sm. 1929 New Guinea
Bulbophyllum cavipes J.J.Verm. 1996 Sumatera
Bulbophyllum centrosemiflorum J.J.Sm. 1912 New Guinea
Bulbophyllum cephalophorum Garay, Hamer & Siegerist 1996 Philippines
Bulbophyllum cerambyx J.J.Sm. 1915 New Guinea
Bulbophyllum ceratostylis J.J.Sm. 1904 Sumatera, Borneo
Bulbophyllum cercanthum (Garay, Hamer & Siegerist) J.M.H.Shaw 2009 Borneo
Bulbophyllum cerebellum J.J.Verm. 1996 Borneo (Sabah)
Bulbophyllum cerinum Schltr. 1913 New Guinea to Solomon Is.
Bulbophyllum ceriodorum Boiteau 1942 SE. Madagascar
Bulbophyllum cernuum (Blume) Lindl. 1830 Thailand to W. Malesia
Bulbophyllum chaetostroma Schltr. 1913 New Guinea
Bulbophyllum chalcochloron J.J.Verm. 2008 Papua New Guinea
Bulbophyllum chanii J.J.Verm. & A.L.Lamb 1991 Borneo (Sabah)
Bulbophyllum chaunobulbon Schltr. 1913 New Guinea
Bulbophyllum cheiri Lindl. 1844 Pen. Malesia to Sulawesi
Bulbophyllum cheiri subsp. cheiri Pen. Malesia to Sulawesi
Bulbophyllum cheiri subsp. subuliferum (Schltr.) J.J.Verm., P.O'Byrne & A.L.Lamb 2015 Borneo (Kalimantan) to Sulawesi
Bulbophyllum cheiropetalum Ridl. 1926 W. Malesia
Bulbophyllum chimaera Schltr. 1913 New Guinea
Bulbophyllum chinense (Lindl.) Rchb.f. 1861 China (Guangdong)
Bulbophyllum chionanthum J.J.Verm. , Schuit. & de Vogel 2018 Irian Jaya (New Guinea, Papuasia, Asia-Tropical)
Bulbophyllum chloranthum Schltr. 1905 Bismarck Arch. to Solomon Is.
Bulbophyllum chlorascens J.J.Sm. 1927 Sumatera
Bulbophyllum chloroglossum Rchb.f. 1871 Brazil to Paraguay
Bulbophyllum chlorolirion J.J.Verm. 2008 Papua New Guinea
Bulbophyllum chloropterum Rchb.f. 1850 E. Brazil
Bulbophyllum chlororhopalon Schltr. 1913 New Guinea
Bulbophyllum chondriophorum (Gagnep.) Seidenf. 1974 C. & S. China
Bulbophyllum chrysanthum J.J.Verm. 2008 Papua New Guinea
Bulbophyllum chrysendetum Ames 1915 Philippines (Leyte)
Bulbophyllum chrysocephalum Schltr. 1911 Malesia ?
Bulbophyllum chrysochilum Schltr. 1912 New Guinea
Bulbophyllum chrysoglossum Schltr. 1905 New Guinea
Bulbophyllum chrysolabium L.Li & D.P.Ye 2018 Yunnan (China South-Central, China, Asia-Temperate)
Bulbophyllum chrysotes Schltr. 1913 New Guinea
Bulbophyllum chthonochroma J.J.Verm. & Sieber 2015 W. New Guinea
Bulbophyllum ciliatilabrum H.Perrier 1937 ENE. Madagascar
Bulbophyllum ciliatum (Blume) Lindl. 1830 N. Sumatera, W. Jawa, C. Sulawesi
Bulbophyllum ciliipetalum Schltr. 1913 New Guinea
Bulbophyllum ciliolatum Schltr. 1913 New Guinea
Bulbophyllum ciluliae Bianch. & J.A.N.Bat. 2004 Brazil (Goiás)
Bulbophyllum cimicinum J.J.Verm. 1982 Bismarck Arch. (New Ireland)
Bulbophyllum cirrhoglossum H.Perrier 1951 ENE. Madagascar
Bulbophyllum cirrhosum L.O.Williams 1940 SW. Mexico
Bulbophyllum citrellum Ridl. 1916 New Guinea
Bulbophyllum citricolor J.J.Sm. 1932 Sumatera
Bulbophyllum citrinilabre J.J.Sm. 1913 New Guinea to Solomon Is.
Bulbophyllum clandestinum Lindl. 1841 Bangladesh to W. Pacific
Bulbophyllum claptonense (Rolfe) Rolfe 1905 NE. Borneo
Bulbophyllum claussenii Rchb.f. 1846 Brazil (Minas Gerais)
Bulbophyllum clavatum Thouars 1822 Mascarenes
Bulbophyllum clavuliflorum J.J.Verm. & A.L.Lamb 2008 Borneo (Sarawak)
Bulbophyllum cleistogamum Ridl. 1896 W. & C. Malesia
Bulbophyllum clemensiae Ames 1912 Philippines (Mindanao)
Bulbophyllum clemensiorum J.J.Verm., Schuit. & de Vogel 2014 New Guinea
Bulbophyllum clinocoryphe J.J.Verm., P.O'Byrne & A.L.Lamb 2015 Borneo (Sarawak)
Bulbophyllum clinopus J.J.Verm. & P.O'Byrne 2008 Sulawesi
Bulbophyllum clipeibulbum J.J.Verm. 2001 Indo-China
Bulbophyllum coccinatum H.Perrier 1938 CE. Madagascar
Bulbophyllum cochleatum Lindl. 1862 Trop. Africa
Bulbophyllum cochleatum var. bequaertii (De Wild.) J.J.Verm. 1986 WC. & E. Trop. Africa
Bulbophyllum cochleatum var. brachyanthum (Summerh.) J.J.Verm. 1986 WC. & E. Trop. Africa
Bulbophyllum cochleatum var. cochleatum Trop. Africa
Bulbophyllum cochleatum var. tenuicaule (Lindl.) J.J.Verm. 1986 Nigeria to Kenya
Bulbophyllum cochlioides J.J.Sm. 1929 New Guinea
Bulbophyllum cocoinum Bateman ex Lindl. 1837 Trop. Africa
Bulbophyllum codonanthum Schltr. 1911 Sulawesi, New Guinea
Bulbophyllum coelochilum J.J.Verm. 1991 Borneo (Sabah)
Bulbophyllum cogniauxianum (Kraenzl.) J.J.Sm. 1912 Brazil ?
Bulbophyllum coiloglossum Schltr. 1905 New Guinea
Bulbophyllum collettii King & Pantl. 1897 Assam
Bulbophyllum colliferum J.J.Sm. 1911 New Guinea
Bulbophyllum collinum Schltr. 1913 New Guinea
Bulbophyllum coloratum J.J.Sm. 1910 New Guinea
Bulbophyllum colubrimodum Ames 1923 Philippines (Leyte, W. Mindanao)
Bulbophyllum colubrinum (Rchb.f.) Rchb.f. 1861 W. Trop. Africa to Angola
Bulbophyllum comatum Lindl. 1862 W. & WC. Trop. Africa
Bulbophyllum comatum var. comatum Nigeria to Bioko
Bulbophyllum comatum var. inflatum (Rolfe) J.J.Verm. 1986 W. & WC. Trop. Africa
Bulbophyllum comberi J.J.Verm. 1990 W. Malesia to Leser Sunda Is. (Flores)
Bulbophyllum comberipictum J.J.Verm. 2002 Borneo (Sarawak)
Bulbophyllum cominsii Rolfe 1895
Bulbophyllum commersonii Thouars 1822 Réunion
Bulbophyllum commissibulbum J.J.Sm. 1929 New Guinea
Bulbophyllum comorianum H.Perrier 1938 Comoros (Njazidja)
Bulbophyllum comosum Collett & Hemsl. 1890 Indo-China
Bulbophyllum complanatum H.Perrier 1937 N. & CE. Madagascar
Bulbophyllum compressilabellatum P.Royen 1979 Papua New Guinea
Bulbophyllum compressum Teijsm. & Binn. 1862 Sumatera to Sulawesi
Bulbophyllum comptonii Rendle 1921 New Caledonia
Bulbophyllum concatenatum P.J.Cribb & P.Taylor 1980 Tanzania (Uluguru Mts.)
Bulbophyllum concavibasalis P.Royen 1979 New Guinea
Bulbophyllum concavilabium P.O'Byrne & P.T.Ong 2014 Pen. Malaysia
Bulbophyllum conchidioides Ridl. 1886 EC. Madagascar
Bulbophyllum conchophyllum J.J.Sm. 1912 New Guinea
Bulbophyllum concinnum Hook.f. 1890 Indo-China to W. Malesia, Lesser Sunda Is. (Timor)
Bulbophyllum concolor J.J.Sm. 1914 New Guinea
Bulbophyllum condensatum J.J.Verm. 2008 W. New Guinea
Bulbophyllum condylochilum J.J.Verm. & P.O'Byrne 2008 Sulawesi
Bulbophyllum confragosum T.P.Lin & Y.N.Chang 2013 Taiwan
Bulbophyllum congestiflorum Ridl. 1917 Sumatera
Bulbophyllum coniferum Ridl. 1909 W. Malesia
Bulbophyllum connatum Carr 1933 Sumatera
Bulbophyllum consimile J.J.Verm. & P.O'Byrne 2008 SW. Sulawesi
Bulbophyllum conspectum J.J.Sm. 1927 Borneo
Bulbophyllum conspersum J.J.Sm. 1913 New Guinea
Bulbophyllum contortisepalum J.J.Sm. 1912 New Guinea
Bulbophyllum cootesii M.A.Clem. 1999 Philippines
Bulbophyllum corallinum Tixier & Guillaumin 1963 China (C. & SE. Yunnan) to Indo-China
Bulbophyllum cordemoyi Frapp. ex Cordem. 1895 Réunion
Bulbophyllum coriophorum Ridl. 1887 Comoros, Madagascar
Bulbophyllum cornu-cervi King 1895 Sikkim to Darjiling
Bulbophyllum cornu-ovis Rysy 2011 Sumatera
Bulbophyllum cornutum (Blume) Rchb.f. 1861 W. Jawa, Borneo (Sabah), Philippines
Bulbophyllum corolliferum J.J.Sm. 1917 Pen. Thailand to W. Malesia
Bulbophyllum corrugatum J.J.Verm. 2008 Bismarck Arch.
Bulbophyllum corticicola Schltr. 1910 Borneo (Sarawak), 42 BOR
Bulbophyllum corythium N.Hallé 1981 New Caledonia
Bulbophyllum coweniorum J.J.Verm. & P.O'Byrne 2003 Laos
Bulbophyllum crabro (C.S.P.Parish & Rchb.f.) J.J.Verm., Schuit. & de Vogel 2014 Nepal to SC. China and Pen. Malaysia
Bulbophyllum cracens H.Jiang, Wild Orchids Yunnan: 375 (2010), contrary to Art. 39.1. (ICN 2010 China (Yunnan)
Bulbophyllum crassicaudatum Ames & C.Schweinf. 1920 Borneo (G. Kinabalu)
Bulbophyllum crassifolium Thwaites ex Trimen 1885 Sri Lanka
Bulbophyllum crassinervium J.J.Sm. 1906 Maluku (Ambon)
Bulbophyllum crassipes Hook.f. 1890 Sikkim to China (S. Yunnan) and NW. Pen. Malaysia
Bulbophyllum crassipetalum H.Perrier 1937 N. Madagascar
Bulbophyllum crassiusculum Cabactulan , Cootes , M.Leon & Pimentel 2018 Philippines (Malesia, Asia-Tropical)
Bulbophyllum crenilabium W.Kittr. 1985 New Guinea
Bulbophyllum crepidiferum J.J.Sm. 1920 Sumatera, Borneo (Sabah)
Bulbophyllum croceodon J.J.Verm. & P.O'Byrne 2008 Sulawesi
Bulbophyllum croceum (Blume) Lindl. 1830 Sumatera to W. Jawa
Bulbophyllum crocodilus J.J.Sm. 1912 New Guinea
Bulbophyllum cruciatum J.J.Sm. 1911 New Guinea
Bulbophyllum cruciferum J.J.Sm. 1917 Sumatera
Bulbophyllum cruentum Garay, Hamer & Siegerist 1992 New Guinea
Bulbophyllum cruttwellii J.J.Verm. 1993 New Guinea
Bulbophyllum cryptanthoides J.J.Sm. 1912 New Guinea
Bulbophyllum cryptanthum Cogn. 1899 Brazil (Rio de Janeiro)
Bulbophyllum cryptophoranthus Garay 1999 Philippines
Bulbophyllum cryptostachyum Schltr. 1924 N. & NW. Madagascar
Bulbophyllum cubicum Ames 1922 Philippines (Mindanao)
Bulbophyllum culex Ridl. 1916 New Guinea
Bulbophyllum cumberlegei (Seidenf.) J.J.Verm., Schuit. & de Vogel 2014 E. Thailand
Bulbophyllum cumingii (Lindl.) Rchb.f. 1861 Borneo (Sabah), Philippines
Bulbophyllum cuneatum Rolfe ex Ames 1905 Philippines
Bulbophyllum cuniculiforme J.J.Sm. 1911 New Guinea
Bulbophyllum cupreum Lindl. 1838 Arunachal Pradesh to Pen. Malaysia
Bulbophyllum curranii Ames 1912 Philippines (Luzon: Mt. Tonglon)
Bulbophyllum curvibulbum Frapp. ex Cordem. 1895 Réunion
Bulbophyllum curvicaule Schltr. 1913 New Guinea
Bulbophyllum curvifolium Schltr. 1916 NE. Madagascar
Bulbophyllum curvimentatum J.J.Verm. 1984 Bioko, São Tomé, Equatorial Guinea
Bulbophyllum cuspidipetalum J.J.Sm. 1908 Pen. Malaysia, Borneo
Bulbophyllum cyanotriche J.J.Verm. 1996 Borneo (Sabah)
Bulbophyllum cyatheicola (P.Royen) J.J.Verm., Schuit. & de Vogel 2014 Papua New Guinea
Bulbophyllum cyclanthum Schltr. 1916 ENE. Madagascar
Bulbophyllum cycloglossum Schltr. 1913 New Guinea
Bulbophyllum cyclopense J.J.Sm. 1912 New Guinea
Bulbophyllum cyclophoroides J.J.Sm. 1928 Sumatera
Bulbophyllum cyclophyllum Schltr. 1913 New Guinea
Bulbophyllum cylindraceum Wall. ex Lindl. 1830 Nepal to China (Yunnan)
Bulbophyllum cylindricum King 1895 Sikkim
Bulbophyllum cylindrobulbum Schltr. 1905 New Guinea to New Caledonia
Bulbophyllum cylindrocarpum Frapp. ex Cordem. 1895 Réunion, Madagascar
Bulbophyllum cylindrocarpum var. andringitrense Bosser 2000 SC. Madagascar
Bulbophyllum cylindrocarpum var. aurantiacum Frapp. ex Cordem. 1895 Réunion
Bulbophyllum cylindrocarpum var. cylindrocarpum Réunion
Bulbophyllum cylindrocarpum var. olivaceum Frapp. ex Cordem. 1895 Réunion
Bulbophyllum cymbidioides J.J.Verm. & P.O'Byrne 2008 Sulawesi
Bulbophyllum cymbochilum J.J.Verm. & P.O'Byrne 2008 Sulawesi
Bulbophyllum cyrtognomom J.J.Verm. & A.L.Lamb 2008 Borneo (Sabah)
Bulbophyllum cyrtophyllum J.J.Verm. 2008 Papua New Guinea
Burnettia cuneata Lindl. 1840 SE. Australia
Caladenia cadyi (D.L.Jones) G.N.Backh. 2010 New South Wales
Caladenia caerulea R.Br. 1810 SE. Queensland to NW. Tasmania
Caladenia caerulea var. heliotropica Rupp 1948 E. New South Wales
Caladenia caesarea (Domin) M.A.Clem. & Hopper 1989 SW. Australia
Caladenia caesarea subsp. caesarea SW. Australia
Caladenia caesarea subsp. maritima Hopper & A.P.Br. 2001 SW. Australia
Caladenia caesarea subsp. transiens Hopper & A.P.Br. 2001 SW. Australia
Caladenia cairnsiana F.Muell. 1870 SW. Australia
Caladenia calcicola G.W.Carr 1986 SE. South Australia to SW. Victoria
Caladenia callitrophila D.L.Jones 1999 New South Wales
Caladenia calyciformis (R.S.Rogers) Hopper & A.P.Br. 2004 New Zealand North I.
Caladenia campbellii D.L.Jones 1998 Tasmania
Caladenia campestris (R.J.Bates) R.J.Bates 2016
Caladenia capillata D.L.Jones 2000 SW. Western Australia to Victoria
Caladenia cardiochila Tate 1887 South Australia to Victoria
Caladenia carnea R.Br. 1810 Sulawesi to E. & S. Australia, New Zealand, New Caledonia
Caladenia catenata (Sm.) Druce 1917 Jawa to New Caledonia and New Zealand
Caladenia caudata Nicholls 1948 Tasmania
Caladenia chamaephylla D.L.Jones 1999 Queensland
Caladenia chapmanii Hopper & A.P.Br. 2001 SW. Australia
Caladenia chlorostyla D.L.Jones, Molloy & M.A.Clem. 1997 New Zealand
Caladenia christineae Hopper & A.P.Br. 2001 SW. Australia
Caladenia citrina Hopper & A.P.Br. 2001 SW. Australia
Caladenia clarkiae D.L.Jones 1991 New South Wales to Victoria
Caladenia clavescens (D.L.Jones) G.N.Backh. 2007 Victoria
Caladenia clavigera A.Cunn. ex Lindl. 1840 SE. Australia
Caladenia clavula D.L.Jones 1991 South Australia
Caladenia cleistantha D.L.Jones 1991 New South Wales to Victoria
Caladenia coactilis D.L.Jones 1991 South Australia
Caladenia colorata D.L.Jones 1991 South Australia
Caladenia concinna (Rupp) D.L.Jones & M.A.Clem. 1989 New South Wales (SW. Plains)
Caladenia concolor Fitzg. 1882 SE. Australia
Caladenia conferta D.L.Jones 1991 South Australia
Caladenia congesta R.Br. 1810 SE. Australia
Caladenia corynephora A.S.George 1971 SW. Australia
Caladenia cracens D.L.Jones 1996 Tasmania
Caladenia crebra A.S.George 1971 Western Australia (Irwin)
Caladenia cremna (D.L.Jones) G.N.Backh. 2007 Victoria
Caladenia cretacea (D.L.Jones) G.N.Backh. 2007 Victoria
Caladenia cristata R.S.Rogers 1923 Western Australia (Avon)
Caladenia cruciformis D.L.Jones 1999 SE. South Australia to Victoria
Caladenia cruscula Hopper & A.P.Br. 2001 SW. Australia
Caladenia cucullata Fitzg. 1876 SE. Australia
Caladenia curtisepala D.L.Jones 1991 New South Wales
Calanthe calanthoides (A.Rich. & Galeotti) Hamer & Garay 1974 Mexico to Colombia, Caribbean
Calanthe camptoceras Schltr. 1912 Papua New Guinea
Calanthe cardioglossa Schltr. 1906 Indo-China
Calanthe carrii Govaerts 1999 Pen. Malaysia (G. Tahan)
Calanthe caulescens J.J.Sm. 1911 New Guinea
Calanthe caulodes J.J.Sm. 1933 Sulawesi
Calanthe ceciliae Rchb.f. 1883 Assam to Jawa
Calanthe celebica Rolfe 1899 Sulawesi to Maluku
Calanthe chevalieri Gagnep. 1931 Vietnam
Calanthe chloroleuca Lindl. 1844 E. Nepal to Assam
Calanthe chrysoglossoides J.J.Sm. 1910 Sumatera to W. Jawa
Calanthe clavata Lindl. 1833 Sikkim to S. China and Pen. Malaysia
Calanthe clavicalcar J.J.Sm. 1922 Pen. Malaysia to N. & W. Sumatera
Calanthe claytonii P.J.Cribb 2009 New Guinea
Calanthe coiloglossa Schltr. 1905 Papua New Guinea
Calanthe conspicua Lindl. 1855 Philippines
Calanthe coodei P.J.Cribb 2009 Sulawesi
Calanthe cootesii Naive 2017 Philippines
Calanthe cootesii Naive 2017 Philippines (Malesia, Asia-Tropical)
Calanthe coreana Nakai 1914 Korea (Jeju-Do)
Calanthe cremeoviridis J.J.Wood 1981 Papua New Guinea
Calanthe crenulata J.J.Sm. 1912 Borneo
Calanthe crispifolia Ormerod 2010 W. New Guinea
Calanthe cruciata Schltr. 1912 Papua New Guinea to Bismarck Arch.
Calanthe crumenata Ridl. 1917 Sumatera
Calanthe crystallina P.J.Cribb 2009 Sulawesi to Maluku (Seram)
Callistanthos claudiae (Archila) Archila & Szlach. 2017
Callostylis carnosissima (Ames & C.Schweinf.) J.J.Wood 2011 Borneo (G. Kinabalu)
Calochilus caeruleus L.O.Williams 1946 New Guinea to N. Australia
Calochilus caesius D.L.Jones 2004 Northern Territory
Calochilus campestris R.Br. 1810 E. & SE. Australia
Calochilus cleistanthus D.L.Jones 2004 Queensland
Calyptrochilum christyanum (Rchb.f.) Summerh. 1936 Brazil (SE. Bahia), Trop. Africa
Campylocentrum callistachyum Cogn. 1906 Brazil (Rio de Janeiro)
Campylocentrum calostachyum (Barb.Rodr.) E.M.Pessoa & M.Alves 2018
Campylocentrum carlos-parrae Kolan. & Szlach. 2013 Colombia
Campylocentrum carvalhoi E.M.Pessoa & M.Alves 2015 Brazil (Minas Gerais)
Campylocentrum chocoense Kolan. & Szlach. 2013 Colombia
Campylocentrum cornejoi Dodson 2003 Ecuador (El Oro)
Campylocentrum crassirhizum Hoehne 1939 Brazil
Capanemia carinata Barb.Rodr. 1882 Brazil (Minas Gerais, São Paulo)
Catasetum caatingense f. flavovirens Marçal & Chiron 2017 Bahia (Brazil Northeast, Brazil, Southern America)
Catasetum caatingense Marçal & Chiron, Richardiana, n.s. 2017 Brazil (Bahia)
Catasetum callosum Lindl. 1840 S. Trop. America
Catasetum carolinianum F.E.L.Miranda & K.G.Lacerda 1992 Brazil (Maranhão to Tocantins)
Catasetum carrenhianum M.F.F.Silva & A.T.Oliveira 1999 Brazil (Maranhão)
Catasetum carunculatum Rchb.f. & Warsz. 1854 Peru
Catasetum cassideum Linden & Rchb.f. 1873 SE. Venezuela to Brazil
Catasetum catarinense G.F.Carr & V.P.Castro 2008 Brazil (Santa Catarina)
Catasetum caucanum Schltr. 1920 Colombia
Catasetum caxarariense M.F.F.Silva & A.T.Oliveira 2002 Brazil (Rondônia)
Catasetum cernuum (Lindl.) Rchb.f. 1863 Trinidad to Venezuela, SE. & S. Brazil
Catasetum charlesworthii (Mansf.) Jenny 1998 Venezuela
Catasetum cirrhaeoides Hoehne 1915 Brazil (Mato Grosso)
Catasetum cochabambanum Dodson & R.Vásquez 1989 Bolivia
Catasetum colidense Engels , Fern.Rocha & Benelli 2016 Mato Grosso (Brazil West-Central, Brazil, Southern America)
Catasetum colidense Engels, Fern.Rocha & Benelli 2016 Brazil (Mato Grosso)
Catasetum collare Cogn. 1895 S. Venezuela to Ecuador and N. Brazil
Catasetum colossus Schltr. 1925 N. Brazil
Catasetum complanatum F.E.L.Miranda & K.G.Lacerda 1992 Brazil (Rondônia)
Catasetum confusum G.A.Romero 1993 Brazil (Goiás, Tocantins)
Catasetum coniforme C.Schweinf. 1943 Peru
Catasetum costatum Rchb.f. 1887 Venezuela (Amazonas) to Brazil (Amazonas)
Catasetum cotylicheilum D.E.Benn. & Christenson 1998 Peru
Catasetum crinitum Linden 1881 N. Brazil
Catasetum cristatum Lindl. 1825 N. South America to Brazil
Catasetum cucullatum M.F.Silva & A.T.Oliveira 1999 Brazil (Amazonas)
Cattleya campaccii (P.A.Harding & Bohnke) J.M.H.Shaw 2016 Brazil (Minas Gerais)
Cattleya caulescens (Lindl.) Van den Berg 2008 Brazil (Minas Gerais)
Cattleya cernua (Lindl.) Van den Berg 2010 Brazil to NE. Argentina
Cattleya cinnabarina (Bateman ex Lindl.) Van den Berg 2008 Brazil (S. Minas Gerais, Rio de Janeiro)
Cattleya coccinea Lindl. 1836 SE. & S. Brazil to Argentina (Misiones)
Cattleya colnagoi (Chiron & V.P.Castro) Van den Berg 2008 Brazil (Minas Gerais)
Cattleya conceicionensis (V.P.Castro & Campacci) Van den Berg 2008 Brazil (Minas Gerais)
Cattleya crispa Lindl. 1828 SE. Brazil
Cattleya crispata (Thunb.) Van den Berg 2008 Brazil (Minas Gerais)
Caucaea caucana Szlach. & Kolan. 2015 Colombia
Centroglossa castellensis Brade 1949 Brazil (Espírito Santo)
Centrostigma clavatum Summerh. 1956 Tanzania to Zambia
Cephalanthera calcarata S.C.Chen & K.Y.Lang 1986 China (NW. Yunnan)
Cephalanthera caucasica Kraenzl. 1931 Caucasus to NW. Iran
Cephalanthera chloidophylla Rchb.f. 1852 Japan
Cephalanthera cucullata Boiss. & Heldr. 1854 C. & EC. Kriti
Ceratostylis caespitosa L.O.Williams 1938 Philippines (Luzon)
Ceratostylis calcarata Schltr. 1912 New Guinea
Ceratostylis calceiformis R.S.Rogers 1925 New Guinea
Ceratostylis capitata Zoll. & Moritzi 1844 Jawa
Ceratostylis cebolleta J.J.Sm. 1917 Sulawesi
Ceratostylis celebica (Schltr.) Schuit., Y.P.Ng & H.A.Pedersen 2018
Ceratostylis ciliolata J.J.Sm. 1912 New Guinea
Ceratostylis clathrata Hook.f. 1890 Pen. Malaysia
Ceratostylis clavata J.J.Sm. 1908 New Guinea
Ceratostylis compressicaulis J.J.Sm. 1934 New Guinea
Ceratostylis crassifolia J.J.Sm. 1913 W. Jawa
Ceratostylis crassilingua Ames & C.Schweinf. 1920 Borneo (G. Kinabalu)
Ceratostylis crassipetala J.J.Sm. 1920 W. Sumatera
Ceratostylis culminicola P.Royen 1979 W. New Guinea
Ceratostylis curvimentum J.J.Sm. 1934 New Guinea
Cheiradenia cuspidata Lindl. 1853 N. South America to N. Brazil
Cheirostylis calcarata X.H.Jin & S.C.Chen 2007 China (S. Yunnan)
Cheirostylis celebensis P.O'Byrne & J.J.Verm. 2006 Sulawesi
Cheirostylis chinensis Rolfe 1895 S. China to Indo-China, Taiwan to Philippines
Cheirostylis clibborndyeri S.Y.Hu & Barretto 1976 China (Hong Kong), C. & S. Taiwan
Cheirostylis cochinchinensis Blume 1859 Vietnam, S. Taiwan
Cheirostylis cristata Aver. 2010 Vietnam
Chiloglottis chlorantha D.L.Jones 1991 EC. New South Wales
Chiloglottis cornuta Hook.f. 1844 SE. Australia, New Zealand
Chiloglottis curviclavia D.L.Jones 2018 New South Wales (New South Wales, Australia, Australasia)
Chloraea calantha Kraenzl. 1906 C. & SC. Bolivia
Chloraea castillonii Hauman 1920 Argentina (Tucumán)
Chloraea chrysantha Poepp. 1833 C. Chile
Chloraea cogniauxii Hauman 1920 Argentina (Jujuy)
Chloraea collina Phil. 1858 Chile
Chloraea crispa Lindl. 1840 SC. & S. Chile
Chloraea cristata Lindl. 1834 C. Chile
Chloraea cuneata Lindl. 1840 SC. Chile
Chloraea curicana Ravenna 2008 Chile (Maule)
Chloraea cylindrostachya Poepp. 1833 SC. Chile to S. Argentina
Chondroscaphe chestertonii (Rchb.f.) Senghas & G.Gerlach 1993 Colombia to N. Ecuador
Chysis chironii Archila 2010 Guatemala
Cirrhopetalum caudatum King & Pantl. 1892
Cischweinfia colombiana Garay 1973 Colombia (Antioquia)
Cleisostoma callosilobum (J.J.Sm.) Garay 1972 Sumatera
Cleisostoma capricorne (Ridl.) Garay 1972 Thailand to Pen. Malaysia (Pahang)
Cleisostoma chantaburiense Seidenf. 1975 Thailand