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total 1577
Genus Species Author Year Distribution
Aa trilobulata Schltr. 1922 Bolivia
Acianthera tanyae Luer & Cornejo 2011 Ecuador
Acianthera teres (Lindl.) Borba 2003 SE. Brazil
Acianthera testifolia (Sw.) Solano 2011 Caribbean, Mexico (Oaxaca) to Venezuela
Acianthera thysana (Luer & J.Portilla) Karremans 2016 Ecuador
Acianthera tikalensis (Correll & C.Schweinf.) Pridgeon & M.W.Chase 2001 NC. Mexico to Guatemala
Acianthera toachica (Luer & Dodson) Luer 2004 Ecuador (Pichincha)
Acianthera tokachii (Luer) Luer 2004 Peru
Acianthera translucida (Barb.Rodr.) Luer 2004 Brazil (Espírito Santo to Rio de Janeiro)
Acianthera tricarinata (Poepp. & Endl.) Pridgeon & M.W.Chase 2001 S. Ecuador to NW. Bolivia
Acianthera trichophora (Lindl.) A.Doucette 2016 Cuba
Acianthera tristis (Barb.Rodr.) Pridgeon & M.W.Chase 2001 S. Brazil
Acianthera tunguraguae (F.Lehm. & Kraenzl.) A.Doucette 2016 SW. Colombia to Peru
Acianthus tenuilabris Schltr. 1906 C. & SE. New Caledonia
Acronia thoerleae 2012
Adenoncos triangularis Sulist. 2003 Jawa, Sulawesi
Adenoncos triloba Carr 1935 Borneo (Sarawak)
Aerangis thomsonii (Rolfe) Schltr. 1918 SW. Ethiopia to E. Trop. Africa
Aeranthes tenella Bosser 1971 Réunion, NE. Madagascar
Aeranthes tenella var. borbonica Bosser 1989 Réunion
Aeranthes tenella var. tenella E. Réunion, NE. Madagascar
Aeranthes tricalcarata H.Perrier 1939 SE. Madagascar
Aeranthes tropophila Bosser 1971 W. & N. Madagascar
Aerides thibautiana Rchb.f. 1866 Sulawesi
Aerides timorana Miq. 1859 Lesser Sunda Is. (Timor)
Aeridostachya trichotaenia (Schltr.) Brieger 1981
Aglossorrhyncha torricellensis Schltr. 1912 New Guinea
Agrostophyllum torricellense Schltr. 1912 New Guinea to S. Vanuatu
Agrostophyllum trifidum Schltr. 1911 Sumatera, Borneo
Agrostophyllum triquetrum Ormerod 2011 Papua New Guinea
Anathallis taracuana (Schltr.) F.Barros & Barberena 2010 N. Brazil
Anathallis tigridens (Loefgr.) Luer & Toscano 2009 Brazil (Espírito Santo, Rio de Janeiro)
Anathallis trullilabia (Pabst) F.Barros 2006 Brazil (Bahia)
Ancistrochilus thomsonianus (Rchb.f.) Rolfe 1897 S. Nigeria to WC. Trop. Africa
Ancistrorhynchus tenuicaulis Summerh. 1954 Gabon to Uganda and Malawi
Andinia tingomariana A.G.Diaz & Mark Wilson 2018 Peru (Western South America, Southern America)
Andinia triangularis (Luer) Karremans & S.V.Uribe 2017 Colombia (Magdalena)
Andinia trimytera (Luer & R.Escobar) Pridgeon & M.W.Chase 2001 W. South America
Angraecopsis tenerrima Kraenzl. 1900 Tanzania
Angraecopsis thomensis Stévart & P.J.Cribb 2004 São Tomé
Angraecopsis tridens (Lindl.) Schltr. 1918 Guinea, Bioko, SW. Cameroon
Angraecopsis trifurca (Rchb.f.) Schltr. 1915 W. Ethiopia, Zimbabwe (Chimanimani Mts.), Comoros
Angraecum tamarindicola Schltr. 1925 N. Madagascar
Angraecum tenellum (Ridl.) Schltr. 1915 Mascarenes, Madagascar
Angraecum tenuifolium Frapp. ex Cordem. 1895 Réunion (near Cilaos)
Angraecum tenuipes Summerh. 1952 N. & C. Madagascar
Angraecum tenuispica Schltr. 1918 Madagascar (?)
Angraecum teres Summerh. 1958 Tanzania (E. Usambara Mts.)
Angraecum teretifolium Ridl. 1885 EC. Madagascar
Angraecum triangulifolium Senghas 1964 ENE. Madagascar
Angraecum trichoplectron (Rchb.f.) Schltr. 1915 Madagascar
Anguloa tognettiae Oakeley 1999 Colombia to NW. Venezuela
Anoectochilus turneri B.S.Williams 1894
Appendicula tagalensium Kraenzl. 1916 Philippines
Appendicula tembuyukenensis J.J.Wood 2008 Borneo (Sabah)
Appendicula tenuifolia J.J.Wood 1984 Borneo (Sarawak)
Appendicula tenuifolia var. filiformis J.J.Wood 1984 Borneo (Sarawak)
Appendicula tenuifolia var. tenuifolia Borneo (Sarawak)
Appendicula tenuispica (Schltr.) Schltr. 1912 New Guinea
Appendicula theunissenii J.J.Sm. 1922 W. Sumatera
Appendicula togarupia Ormerod 2009 Solomon Is.
Appendicula tomentella Zoll. 1844
Appendicula topensabe Ormerod 2017 Papua New Guinea
Appendicula torricelliana Schltr. 1912 New Guinea
Appendicula torta Blume 1825 Indo-China to W. Malesia
Appendicula triloba (Schltr.) Schltr. 1912 Sulawesi
Appendicula tubilabia J.J.Wood 2011 Borneo (Sabah)
Aspidogyne tribouillieri Archila, Chiron & Szlach. 2014 Guatemala
Aspidogyne tuerckheimii (Schltr.) Garay 1977 Guatemala to Ecuador
Aulosepalum tenuiflorum (Greenm.) Garay 1982 Mexico (Morelos, Guerrero)
Barbosella trilobata Pabst 1956 Brazil (Paraná)
Benzingia thienii (Dodson) P.A.Harding 2008 Ecuador
Bifrenaria tetragona (Lindl.) Schltr. 1914 SE. & S. Brazil
Bifrenaria tyrianthina (Lodd. ex Loudon) Rchb.f. 1854 E. Brazil
Bipinnula taltalensis I.M.Johnst. 1929 Chile (SW. Antofagasta)
Bletia tenuifolia Ames & C.Schweinf. 1933 Mexico (Chiapas)
Bogoria taeniorhiza (Schltr.) Schltr. 1913 N. Sumatera
Bolusiella talbotii (Rendle) Summerh. 1936 W. Trop. Africa to Tanzania
Brachionidium tetrapetalum (F.Lehm. & Kraenzl.) Schltr. 1920 SW. Colombia to N. Ecuador
Brachionidium tuberculatum Lindl. 1859 W. South America to NW. Venezuela
Brachycorythis tanganyikensis Summerh. 1962 Tanzania (Nguru Mts.)
Brachycorythis tenuior Rchb.f. 1865 Trop. & S. Africa
Brachycorythis thorelii (Gagnep.) Summerh. 1955 Laos
Brachystele tamayoana Szlach., Rutk. & Mytnik 2004 Mexico (Baja California)
Brassavola tuberculata Hook. 1829 Bolivia to Paraguay, E. & S. Brazil
Brassia thyrsodes Rchb.f. 1868 Bolivia
Brassia transamazonica D.E.Benn. & Christenson 2001 Peru
Bromheadia tenuis J.J.Sm. 1931 S. Vietnam, Borneo
Bromheadia truncata Seidenf. 1984 Thailand to W. Malesia
Bryobium tridens (Ames) Schuit., Y.P.Ng & H.A.Pedersen 2018
Bulbophyllum taeniophyllum C.S.P.Parish & Rchb.f. 1874 China (S. Yunnan) to W. Malesia
Bulbophyllum taeter J.J.Verm. 1996 Borneo (Brunei)
Bulbophyllum tahanense Carr 1930 Pen. Malaysia
Bulbophyllum tahitense subsp. tahitense Society Is.
Bulbophyllum tahitense subsp. butaudianum Marg. 2012 Society Is.
Bulbophyllum tahitense Nadeaud 1873 Society Is.
Bulbophyllum taiwanense (Fukuy.) K.Nakaj. 1973 S. Taiwan
Bulbophyllum takeuchii (Howcroft) J.J.Verm., Schuit. & de Vogel 2014 Bismarck Arch.
Bulbophyllum talauense (J.J.Sm.) Carr 1932 Pen. Malaysia to W. Sumatera
Bulbophyllum tampoketsense H.Perrier 1937 C. Madagascar
Bulbophyllum tanystiche J.J.Verm. 1993 E. New Guinea
Bulbophyllum tapeinophyton J.J.Verm., Schuit. & de Vogel 2014 New Guinea
Bulbophyllum tarantula Schuit. & de Vogel 2005 Papua New Guinea
Bulbophyllum tardeflorens Ridl. 1896 Borneo (?)
Bulbophyllum tectipes J.J.Verm. & P.O'Byrne 2003 Sulawesi
Bulbophyllum tectipetalum J.J.Sm. 1929 New Guinea
Bulbophyllum teimosense E.C.Smidt & Borba 2009 Brazil (Bahia)
Bulbophyllum teinophyllum J.J.Verm., Schuit. & de Vogel 2014 Papua New Guinea
Bulbophyllum tekuense Carr 1930 Pen. Malaysia
Bulbophyllum tengchongense Z.H.Tsi 1989 China (SW. Yunnan)
Bulbophyllum tentaculatum Schltr. 1913 New Guinea
Bulbophyllum tentaculiferum Schltr. 1913 New Guinea
Bulbophyllum tenue Schltr. 1913 New Guinea
Bulbophyllum tenuifolium (Blume) Lindl. 1830 S. Indo-China to W. & C. Malesia
Bulbophyllum tenuipes Schltr. 1913 New Guinea
Bulbophyllum tenuislinguae T.P.Lin & Shu H.Wu 2012 Taiwan
Bulbophyllum teretibulbum H.Perrier 1937 ENE. Madagascar
Bulbophyllum teretifolium Schltr. 1905 SW. Cameroon
Bulbophyllum teretilabre J.J.Sm. 1913 New Guinea
Bulbophyllum terrestre (J.J.Sm.) J.J.Verm., Schuit. & de Vogel 2014 New Guinea
Bulbophyllum tetragonum Lindl. 1830 W. & WC. Trop. Africa
Bulbophyllum thaiorum J.J.Sm. 1912 China (Yunnan) to Indo-China
Bulbophyllum thecanthum J.J.Verm. 2008 Maluku (Seram)
Bulbophyllum thefergotenii Roland Amsler
Bulbophyllum theiochromum J.J.Verm., Schuit. & de Vogel 2014 New Guinea
Bulbophyllum theioglossum Schltr. 1913 New Guinea
Bulbophyllum thelantyx J.J.Verm. 1993 E. New Guinea
Bulbophyllum therezienii Bosser 1971 ESE. Madagascar
Bulbophyllum thersites J.J.Verm. 1993 E. New Guinea
Bulbophyllum theunissenii J.J.Sm. 1920 Sumatera
Bulbophyllum thiurum J.J.Verm. & P.O'Byrne 2005 Pen. Malaysia
Bulbophyllum thompsonii Ridl. 1885 Madagascar (?)
Bulbophyllum thrixspermiflorum J.J.Sm. 1908 New Guinea
Bulbophyllum thrixspermoides J.J.Sm. 1912 New Guinea
Bulbophyllum thwaitesii Rchb.f. 1874 Sri Lanka
Bulbophyllum thymophorum J.J.Verm. & A.L.Lamb 1988 Borneo (Sabah)
Bulbophyllum tianguii K.Y.Lang & D.Luo 2007 China (NW. Guangxi)
Bulbophyllum tigridum Hance 1883 China (S. Guangdong)
Bulbophyllum tindemansianum J.J.Verm., de Vogel & A.Vogel 2010 Bismarck Arch.
Bulbophyllum tinekeae Schuit. & de Vogel 2005 Papua New Guinea
Bulbophyllum tipula Aver. 2016 Vietnam
Bulbophyllum titanea Ridl. 1908 Pen. Malaysia (Gunung Tahan)
Bulbophyllum tixieri Seidenf. 1992 Vietnam
Bulbophyllum toilliezae Bosser 1965 ENE. Madagascar
Bulbophyllum tokioi Fukuy. 1935 N. & C. Taiwan
Bulbophyllum toppingii Ames 1914 Philippines (Luzon)
Bulbophyllum torajarum J.J.Verm. & P.O'Byrne 2008 Sulawesi
Bulbophyllum toranum J.J.Sm. 1912 New Guinea
Bulbophyllum torquatum J.J.Sm. 1929 New Guinea
Bulbophyllum torricellense Schltr. 1913 New Guinea
Bulbophyllum tortum Schltr. 1913 New Guinea
Bulbophyllum tortuosum (Blume) Lindl. 1830 Sikkim to Papuasia
Bulbophyllum tothastes J.J.Verm. 1991 Borneo
Bulbophyllum trachyanthum Kraenzl. 1894 New Guinea to SW. Pacific
Bulbophyllum trachybracteum Schltr. 1913 New Guinea
Bulbophyllum trachyglossum Schltr. 1905 Bismarck Arch. to Solomon Is.
Bulbophyllum trachypus Schltr. 1913 New Guinea
Bulbophyllum translucidum Kindler, R.Bustam. & Ferreras 2016 Philippines
Bulbophyllum tremulum Wight 1851 SW. India
Bulbophyllum treschii Jenny 2012 Pen. Malaysia
Bulbophyllum triadenium (Lindl.) Rchb.f. 1861 Jawa
Bulbophyllum triaristella Schltr. 1913 New Guinea
Bulbophyllum tricanaliferum J.J.Sm. 1913 New Guinea
Bulbophyllum tricarinatum Petch 1923 Sri Lanka
Bulbophyllum tricaudatum J.J.Verm. 2008 Papua New Guinea
Bulbophyllum trichaete Schltr. 1913 New Guinea
Bulbophyllum trichochlamys H.Perrier 1937 C. Madagascar
Bulbophyllum trichorhachis J.J.Verm. & P.O'Byrne 2003 Sulawesi
Bulbophyllum trichromum Schltr. 1923 New Guinea
Bulbophyllum triclavigerum J.J.Sm. 1913 New Guinea
Bulbophyllum tricolor L.B.Sm. & S.K.Harris 1936 Bolivia
Bulbophyllum tricorne Seidenf. & Smitinand 1965 Assam to Indo-China
Bulbophyllum tricornoides Seidenf. 1979 Thailand
Bulbophyllum tridentatum Kraenzl. 1901 Arunachal Pradesh to Thailand
Bulbophyllum trifarium Rolfe 1910 SW. Madagascar
Bulbophyllum trifilum J.J.Sm. 1908 Maluku to New Guinea
Bulbophyllum trifilum subsp. filisepalum (J.J.Sm.) J.J.Verm. 2003 New Guinea
Bulbophyllum trifilum subsp. trifilum Maluku to New Guinea
Bulbophyllum triflorum (Breda) Blume ex Miq. 1859 Sumatera to W. Jawa
Bulbophyllum trifolium Ridl. 1897 Pen. Malaysia, Borneo
Bulbophyllum trigonidioides J.J.Sm. 1935 New Guinea
Bulbophyllum trigonobulbum Schltr. & J.J.Sm. 1914 Sulawesi
Bulbophyllum trigonocarpum Schltr. 1905 Papua New Guinea
Bulbophyllum trigonopus (Rchb.f.) ined. Pen. Thailand to Pen. Malaysia, Borneo
Bulbophyllum trigonosepalum Kraenzl. 1921 Philippines Luzon)
Bulbophyllum trilineatum H.Perrier 1937 SE. Madagascar
Bulbophyllum trimenii (Hook.f.) J.J.Sm. 1912 Sri Lanka
Bulbophyllum trinervium J.J.Sm. 1935 New Guinea
Bulbophyllum trineuron J.J.Verm. & A.L.Lamb 2013 Borneo (Sabah)
Bulbophyllum tripetalum Lindl. 1842 Brazil to NE. Paraguay
Bulbophyllum tripudians C.S.P.Parish & Rchb.f. 1875 Indo-China
Bulbophyllum trirhopalon Schltr. 1913 New Guinea
Bulbophyllum triste Rchb.f. 1861 Uttarakhand to China (S. Yunnan)
Bulbophyllum tristelidium W.Kittr. 1985 New Guinea
Bulbophyllum tristriatum Carr 1930 Pen. Malaysia, Borneo (Sabah)
Bulbophyllum triviale Seidenf. 1979 Thailand
Bulbophyllum tropidopous J.J.Verm., P.O'Byrne & A.L.Lamb 2015 Borneo (Sabah)
Bulbophyllum trulliferum J.J.Verm. & A.L.Lamb 1994 Borneo (Sabah: Crocker Range)
Bulbophyllum truncatum J.J.Sm. 1913 C. Jawa
Bulbophyllum tryssum J.J.Verm. & A.L.Lamb 1994 Borneo
Bulbophyllum tseanum (S.Y.Hu & Barretto) Z.H.Tsi 1999 China (Hong Kong)
Bulbophyllum tsekourioides M.Leon, Naive & Cootes 2017 Philippines
Bulbophyllum tsii J.J.Verm., Schuit. & de Vogel 2014 Hainan
Bulbophyllum tuberculatum Colenso 1884 New Zealand North I.
Bulbophyllum tubilabrum J.J.Verm. & P.O'Byrne 2003 Sulawesi
Bulbophyllum tumidum J.J.Verm. 1991 Borneo (Sabah)
Bulbophyllum tumoriferum Schltr. 1913 New Guinea
Bulbophyllum turgidum J.J.Verm. 1991 Borneo (Sabah)
Bulbophyllum turkii Bosser & P.J.Cribb 2001 SC. Madagascar
Bulbophyllum turpe J.J.Verm. & P.O'Byrne 2003 Pen. Malaysia
Caladenia tensa G.W.Carr 1991 Victoria
Caladenia tentaculata Schltdl. 1847 South Australia to Victoria
Caladenia tessellata Fitzg. 1876 SE. Australia
Caladenia testacea R.Br. 1810 SE. Australia
Caladenia testacea var. hildae (Pescott & Nicholls) Nicholls 1939 Victoria
Caladenia testacea var. testacea SE. Australia
Caladenia thinicola Hopper & A.P.Br. 2001 SW. Australia
Caladenia thysanochila G.W.Carr 1991 Victoria
Caladenia tonellii D.L.Jones 1998 Tasmania
Caladenia toxochila Tate 1889 South Australia
Caladenia transitoria D.L.Jones 1998 SE. Australia
Caladenia transitoria subsp. isolata (R.J.Bates) J.M.H.Shaw 2017 South Australia
Caladenia transitoria subsp. isolata (R.J.Bates) J.M.H.Shaw 2017 South Australia
Calanthe taenioides J.J.Sm. 1928 W. Malesia
Calanthe tahitensis Nadeaud 1873 Society Is. to Marquesas
Calanthe taibaishanensis M.Guo, J.W.Zhai & L.J.Chen 2017 Shaanxi (China North-Central, China, Asia-Temperate)
Calanthe takeuchii Ormerod & P.J.Cribb 2011 Papua New Guinea
Calanthe tenuis Ames & C.Schweinf. 1920 Sumatera, Borneo (Sabah, Sarawak)
Calanthe torricellensis Schltr. 1905 New Guinea, Solomon Is. (Guadacanal)
Calanthe transiens J.J.Sm. 1922 W. Sumatera
Calanthe tricarinata Lindl. 1833 N. Pakistan to Temp. E. Asia
Calanthe trifida Tang & F.T.Wang 1951 China (SW. Yunnan) to Myanmar
Calanthe triplicata (Willemet) Ames 1907 Trop. & Subtrop. Asia to Pacific
Calanthe trulliformis King & Pantl. 1895 C. Nepal to Myanmar
Calanthe truncata J.J.Sm. 1912 W. New Guinea
Calanthe truncicola Schltr. 1911 W. Sumatera
Calanthe tsoongiana Tang & F.T.Wang 1951 S. China
Calanthe tsoongiana var. guizhouensis Z.H.Tsi 1985 China (NE. Guizhou)
Calanthe tsoongiana var. tsoongiana 2009 SE. China
Caleana terminalis (Hopper & A.P.Br.) M.A.Clem. 2014 W. Western Australia
Caleana triens (Hopper & A.P.Br.) M.A.Clem. 2014 SW. Australia
Calochilus therophilus D.L.Jones 2006 Queensland to Tasmania
Calopogon tuberosus (L.) Britton, Sterns & Poggenb. 1888 E. Canada to EC. & E. U.S.A., Bahamas to Cuba
Calopogon tuberosus var. simpsonii (Small) Magrath 1989 S. Florida
Calopogon tuberosus var. tuberosus E. Canada to EC. & E. U.S.A., Bahamas to Cuba
Caluera tavaresii Campacci & J.B.F.Silva 2008 Brazil (Pará)
Calymmanthera tenuis Schltr. 1913 New Guinea
Campanulorchis thao (Gagnep.) S.C.Chen & J.J.Wood 2009 S. Hainan to Vietnam
Campylocentrum tenellum Todzia 1985 Costa Rica to Panama
Campylocentrum tenue (Lindl.) Rolfe 1903 Brazil
Campylocentrum tyrridion Garay & Dunst. ex Foldats 1970 SE. Mexico to N. Venezuela
Capanemia theresae Barb.Rodr. 1882 Brazil (Pernambuco to Rio Grande do Sul)
Catasetum tabulare Lindl. 1844 Colombia
Catasetum teixeiranum Campacci & J.B.F.Silva 2008 Brazil (Amazonas)
Catasetum telespirense Benelli & Soares-Lopes 2015 Brazil (Mato Grosso, Pará)
Catasetum tenebrosum Kraenzl. 1910 SE. Ecuador to Peru and Brazil (Pará)
Catasetum tenuiglossum Senghas 1991 Peru
Catasetum thompsonii Dodson 1978 Guyana
Catasetum tigrinum Rchb.f. 1881 N. Brazil
Catasetum tomasellii Campacci & J.B.F.Silva 2016 Brazil (Pará)
Catasetum transversicallosum D.E.Benn. & Christenson 1998 Peru
Catasetum trautmannii Senghas 1990 Peru
Catasetum tricolor Rchb.f. 1857 Guatemala
Catasetum tricorne P.Ortiz 1997 Colombia
Catasetum triodon Rchb.f. 1857 S. Brazil
Catasetum tuberculatum Dodson 1982 Colombia to Peru
Catasetum tucuruiense A.T.Oliveira & J.B.F.Silva 1999 Brazil (Pará)
Cattleya tenebrosa (Rolfe) A.A.Chadwick 2006 Brazil (SE. Bahia to Espírito Santo)
Cattleya tenuis Campacci & Vedovello 1983 Brazil (Bahia)
Cattleya tereticaulis (Hoehne) Van den Berg 2008 Brazil (Minas Gerais)
Cattleya tigrina A.Rich. 1848 E. & S. Brazil
Cattleya trianae Linden & Rchb.f. 1860 Colombia
Caucaea tripterygia (Rchb.f.) N.H.Williams & M.W.Chase 2001 Ecuador
Centroglossa tripollinica (Barb.Rodr.) Barb.Rodr. 1882 SE. Brazil
Ceratostylis tenericaulis Ridl. 1916 New Guinea
Ceratostylis tenuis Schltr. 1922 New Guinea
Ceratostylis tetrarioides Schltr. 1922 New Guinea
Ceratostylis thailandica Seidenf. 1969 Pen. Thailand
Ceratostylis tjihana J.J.Sm. 1911 Borneo (Kalimantan)
Ceratostylis todjambuensis J.J.Sm. 1933 Sulawesi
Ceratostylis tonkinensis (Gagnep.) Aver. 1988 Vietnam
Ceratostylis tricallifera J.J.Sm. 1920 W. Sumatera
Ceratostylis triloba Schltr. 1912 New Guinea
Ceratostylis trinodis J.J.Sm. 1911 W. Sumatera
Ceratostylis truncata J.J.Sm. 1927 W. Sumatera (G. Singgalang)
Chaubardiella tigrina (Garay & Dunst.) Garay 1969 S. Trop. America
Cheirostylis tabiyahanensis (Hayata) N.Pearce & P.J.Cribb 1999 SE. Taiwan (Mt. Ayushan)
Cheirostylis takeoi (Hayata) Schltr. 1919 N. Vietnam, Nansei-shoto to Taiwan
Cheirostylis thailandica Seidenf. 1978 China (S. Yunnan) to Thailand
Cheirostylis thanmoiensis (Gagnep.) Ormerod 2002 N. Vietnam
Cheirostylis tippica A.N.Rao 1991 Arunachal Pradesh
Cheirostylis tortilacinia C.S.Leou 1990 C. Taiwan
Chiloglottis trapeziformis Fitzg. 1877 SE. Australia, New Zealand North I.
Chiloglottis triceratops D.L.Jones 1998 C. & E. Tasmania
Chiloglottis trilabra Fitzg. 1883 SE. Australia
Chiloglottis trullata D.L.Jones 1991 Queensland (Blackdown Tableland)
Chiloglottis truncata D.L.Jones & M.A.Clem. 1987 SE. Queensland
Chiloglottis turfosa D.L.Jones 1991 SE. New South Wales
Chiloschista taeniophyllum (J.J.Sm.) Schltr. 1921 Maluku (Ambon)
Chiloschista treubii (J.J.Sm.) Schltr. 1921 Maluku to New Guinea (Kep. Aru)
Chiloschista trudelii Seidenf. 1987 Indo-China
Chloraea tectata Ravenna 2001 Chile (Coquimbo)
Chloraea trachysepala Kraenzl. 1904
Chroniochilus thrixspermoides (Schltr.) Garay 1972 N. Sumatera
Chysis thorvaldsenii Liebm. 1847
Chysis tricostata Schltr. 1922 Honduras to Costa Rica
Cirrhopetalum tripudians C.S.P.Parish & Rchb.f. 1876
Cleisostoma tenuifolium (L.) Garay 1972 W. India, Sri Lanka, Thailand
Cleisostoma tenuirachis (J.J.Sm.) Garay 1972 Borneo
Cleisostoma teretifolium Teijsm. & Binn. 1864 Pen. Thailand to W. Malesia
Cleisostoma tricallosum S.N.Hegde & A.N.Rao 1983 Arunachal Pradesh
Cleisostoma tricornutum Aver. 2015 Vietnam
Cleistes tamboana Dodson & Carnevali 1997 NW. Ecuador
Cleistes tenuis (Rchb.f. ex Griseb.) Schltr. 1926 Trinidad to S. Trop. America
Cleistes triflora (C.Schweinf.) Carnevali & I.Ramírez 2000 Colombia to Venezuela
Clowesia thylaciochila (Lem.) Dodson 1975 C. & SW. Mexico
Cochleanthes trinitatis (Ames) R.E.Schult. & Garay 1959 Trinidad
Coelia triptera (Sm.) Mutel 1837 Mexico to C. America, Caribbean
Coelogyne taronensis Hand.-Mazz. 1922 China (W. Yunnan)
Coelogyne tenasserimensis Seidenf. 1975 S. Indo-China
Coelogyne tenompokensis Carr 1935 Borneo (Sabah, Sarawak)
Coelogyne tenuis Rolfe 1893 Borneo (Sarawak, Kalimantan)
Coelogyne testacea Lindl. 1842 W. Malesia
Coelogyne tiomanensis M.R.Hend. 1930 SE. Pen. Malaysia (Pulau Tioman)
Coelogyne tomentosa Lindl. 1854 Pen. Thailand to W. Malesia
Coelogyne tommyi Gravend. & P.O'Byrne 1999 Pen. Malaysia
Coelogyne trilobulata J.J.Sm. 1928 Sumatera (G. Kerinci)
Coelogyne trinervis Lindl. 1830 Assam to W. & C. Malesia
Coelogyne triplicatula Rchb.f. 1864 Myanmar to N. Thailand
Coelogyne triuncialis P.O'Byrne & J.J.Verm. 2002 Sulawesi
Coelogyne tumida J.J.Sm. 1905 SW. Jawa
Comparettia thivii (Senghas) M.W.Chase & N.H.Williams 2008 Bolivia
Comparettia topoana (Dodson) M.W.Chase & N.H.Williams 2008 Ecuador (Pastaza)
Comparettia tuerckheimii (Schltr.) M.W.Chase & N.H.Williams 2008 Mexico (Oaxaca, Chiapas) to C. America
Comparettia tungurahuae (Dodson) M.W.Chase & N.H.Williams 2008 Ecuador
Corallorhiza trifida Châtel. 1760 Temp. & Subarctic Northern Hemisphere
Coryanthes thivii Kropf & Seeger 1999 Bolivia
Coryanthes toulemondiana G.Gerlach & T.Franke 1994 Colombia
Coryanthes tricuspidata G.Gerlach 1993 Ecuador (?)
Coryanthes trifoliata C.Schweinf. 1944 Peru (Loreto)
Corybas taiwanensis T.P.Lin & S.Y.Leu 1975 N. Taiwan (Taoyuen)
Corybas taliensis Tang & F.T.Wang 1951 China (W. Sichuan, W. Yunnan)
Corybas torricellensis (Schltr.) Schltr. 1923 New Guinea
Corybas trilobus (Hook.f.) Rchb.f. 1871 New Zealand, Chatham Is., Antipodean Is.
Corycium tricuspidatum Bolus 1889 S. Africa
Cranichis talamancana Dressler 1998 Costa Rica
Cranichis tenuis Rchb.f. 1865 E. Cuba to Puerto Rico
Cranichis tubularis Lex. 1825
Cranichis turkeliae Christenson 2004 Ecuador
Crepidium taurinum (Rchb.f.) Szlach. 1995 SW. Pacific
Crepidium taylorii (Ames) Szlach. 1995 Philippines (Mindanao)
Crepidium tenggerense (J.J.Sm.) M.A.Clem. & D.L.Jones 1996 E. Jawa
Crepidium ternatense (J.J.Sm.) Marg. 2012 Maluku (Ternate)
Crepidium tetralobum (Schltr.) M.A.Clem. & D.L.Jones 1996 Fiji, Samoa
Crepidium tixieri (Seidenf.) Szlach. 1995 Vietnam
Crepidium tjiwideiense (J.J.Sm.) Szlach. 2001 Jawa
Crepidium torricellense (Schltr.) Szlach. 1995 New Guinea
Crepidium toxopei (J.J.Sm.) Marg. 2012 Maluku (Ambon, Buru)
Crepidium trichopodum (Schltr.) Szlach. 1995 Sulawesi
Crepidium tripartitum (J.J.Sm.) Marg. 2002 Maluku (Ambon)
Crepidium triphyllum (J.J.Sm.) Marg. 2012 Sulawesi to Maluku (Seram)
Crepidium trukense (Fukuy.) Marg. 2012 Caroline Is. (Chuuk)
Crepidium tubulosum (J.J.Sm.) Szlach. 1995 New Guinea
Cribbia thomensis la Croix & P.J.Cribb 1997 São Tomé
Crossoglossa tetraphylla Ormerod 2014 Peru
Crossoglossa tillettii Dodson & Ormerod 2013 NE. Peru
Crossoglossa tipuloides (Lindl.) Dodson 1993 Panama to SW. Colombia
Crossoglossa topoensis (Mansf.) Dodson 1993 Ecuador
Cryptostylis taiwaniana Masam. 1933 S. Taiwan to Philippines
Cyclopogon tandapianus Dodson 1993 Ecuador (Pichincha)
Cyclopogon taquaremboensis (Barb.Rodr.) Schltr. 1920 S. Brazil to Uruguay
Cyclopogon torusus Mytnik, Szlach. & Rutk. 2006 Brazil (Goiás)
Cyclopogon trifasciatus Schltr. 1925 S. Brazil
Cyclopogon truncatus (Lindl.) Schltr. 1920 Brazil (Rio de Janeiro, Paraná)
Cycnoches thurstoniorum Dodson 1989 Colombia to SW. Venezuela and Ecuador
Cylindrolobus tenuicaulis (S.C.Chen & Z.H.Tsi) S.C.Chen & J.J.Wood 2009 SE. Tibet
Cylindrolobus truncatus (Lindl.) Rauschert 1983
Cymbidium tamphianum Aver. 2018 Vietnam (Indo-China, Asia-Tropical)
Cymbidium teretipetiolatum Z.J.Liu & S.C.Chen 2002 China (S. Yunnan)
Cymbidium tigrinum C.S.P.Parish ex Hook. 1864 Assam (Nagaland) to China (W. Yunnan)
Cymbidium tortisepalum var. tortisepalum 2009 China (W. Sichuan, W. Yunnan), Taiwan
Cymbidium tortisepalum Fukuy. 1934 SC. China, Taiwan
Cymbidium tortisepalum var. longibracteatum (Y.S.Wu & S.C.Chen) S.C.Chen & Z.J.Liu 2003 SC. China
Cymbidium tracyanum L.Castle 1890 SE. Tibet to China (S. Yunnan, SW. Guizhou) and N. Indo-China
Cynorkis tamponensis Schltr. 1915 Réunion
Cynorkis tenella Ridl. 1886 Comoros, C. Madagascar
Cynorkis tenerrima (Ridl.) Kraenzl. 1898 C. Madagascar
Cynorkis tenuicalcar Schltr. 1924 Madagascar
Cynorkis tenuicalcar subsp. andasilbeensis H.Perrier ex Hermans 2007 NC. Madagascar
Cynorkis tenuicalcar subsp. onivensis H.Perrier ex Hermans 2007 NC. Madagascar
Cynorkis tenuicalcar subsp. tenuicalcar N. Madagascar
Cynorkis trilinguis (Frapp. ex Cordem.) Schltr. 1915 Réunion
Cynorkis triphylla Lindl. 1835
Cynorkis tristis Bosser 1969 NE. Madagascar
Cynorkis tryphioides Schltr. 1913 N. & NW. Madagascar
Cynorkis tryphioides var. leandriana (H.Perrier) Bosser 1969 N. & NW. Madagascar
Cynorkis tryphioides var. tryphioides N. Madagascar
Cypripedium taibaiense G.H.Zhu & S.C.Chen 1999 China (Shaanxi: Taibai Shan)
Cypripedium tibeticum King ex Rolfe 1892 Sikkim to C. China
Cypripedium truncatum Raf. 1833
Cyrtochilum tanii Dalström 2010 Ecuador
Cyrtochilum tenense (Rchb.f. & Warsz.) Kraenzl. 1917 Colombia
Cyrtochilum tetracopis (Rchb.f.) Kraenzl. 1917 W. South America to NW. Venezuela
Cyrtochilum tetraplasium (Rchb.f.) Dalström 2001 Peru
Cyrtochilum tricorne Dalström & Ruíz Pérez 2012 Peru
Cyrtochilum tricostatum Kraenzl. 1922 Ecuador to Peru
Cyrtochilum trifurcatum (Lindl.) Kraenzl. 1917 Colombia to Peru
Cyrtochilum trigibbum (Königer) J.M.H.Shaw 2014 Colombia
Cyrtochilum trilingue (Lindl.) Kraenzl. 1917 Colombia, Peru
Cyrtochilum triphyllum (Ruiz & Pav.) Pupulin 2012 Peru
Cyrtochilum tucumanense (Rchb.f.) Kraenzl. 1917 Bolivia
Cyrtochilum tumiferum Königer 2003 Peru
Cyrtopodium tigrinum Linden 1881
Cyrtopodium triste Rchb.f. & Warm. 1881 WC. & SE. Brazil
Cyrtostylis tenuissima (Nicholls & Goadby) D.L.Jones & M.A.Clem. 1987 SW. Australia
Dactylorhiza traunsteineri subsp. irenica (F.M.Vázquez) Kreutz 2011 Spain
Dactylorhiza traunsteineri (Saut. ex Rchb.) Soó 1962 Europe to W. Siberia
Dactylorhiza traunsteineri subsp. curvifolia (F.Nyl.) Soó 1962 N. & EC. Europe
Dactylorhiza traunsteineri subsp. traunsteineri N. & C. Europe to W. Siberia
Dactylorhiza traunsteineri subsp. turfosa (F.Proch.) Kreutz 2004 Alps to W. Carpathians
Dactylorhiza traunsteineri subsp. vosagiaca Kreutz & P.Wolff 2011 Germany
Dactylorhiza traunsteineri subsp. rhaetica (H.Baumann & R.Lorenz) F.Benoît 2015 N. Italy
Dactylorhiza traunsteineri subsp. schurii (Klinge) Kreutz 2015 E. Carpathians
Dactylorhiza traunsteinerioides (Pugsley) Landwehr 1975 Great Britain, Ireland
Deiregyne tamayoi Szlach. 1996 Mexico (Jalisco)
Deiregyne tenorioi Soto Arenas & Salazar 2012 Mexico (Hidalgo, Puebla, Oaxaca)
Deiregyne thelyrnitra (Rchb.f.) Schltr. 1920 Guatemala
Dendrobium taeniocaule Schuit., Juswara & Droissart 2016 W. New Guinea
Dendrobium takadui (Schltr.) J.J.Sm. 1912 Papua New Guinea
Dendrobium tampangii P.O'Byrne 2001 Sulawesi
Dendrobium tangerinum P.J.Cribb 1980 NE. New Guinea
Dendrobium tanjiewhoei J.J.Wood & C.L.Chan 2014 Borneo (Sabah)
Dendrobium tapiniense T.M.Reeve 1980 Papua New Guinea
Dendrobium taurinum Lindl. 1843 Philippines, Maluku
Dendrobium taurulinum J.J.Sm. 1920 Maluku (Seram)
Dendrobium taveuniense Dauncey & P.J.Cribb 1993 Fiji
Dendrobium tawauense J.J.Wood 2011 Borneo (Sabah, Kalimantan)
Dendrobium taylorii (F.Muell.) F.M.Bailey 1884 NE. Queensland
Dendrobium teloense J.J.Sm. 1906 Sumatera (Tanahmasa)
Dendrobium tenellum (Blume) Lindl. 1830 Jawa
Dendrobium tentaculatum Schltr. 1905 New Guinea
Dendrobium tenue J.J.Sm. 1917 Borneo (Kalimantan)
Dendrobium tenuicaule Hook.f. 1890 Andaman Is.
Dendrobium terengganuensis Rosli & Latiff 2009 Pen. Malaysia
Dendrobium teretifolium R.Br. 1810 SE. Queensland to E. New South Wales
Dendrobium terminale C.S.P.Parish & Rchb.f. 1874 E. Himalaya to China (S. Yunnan) and Pen. Malaysia
Dendrobium terrestre J.J.Sm. 1911 New Guinea to Bismarck Arch.
Dendrobium tetrachromum Rchb.f. 1880 Pen. Malaysia, Borneo
Dendrobium tetraedre (Blume) Lindl. 1830 W. Malesia
Dendrobium tetragonum subsp. cataractarum Peter B.Adams, S.D.Lawson & G.A.Paterson 2011 Queensland
Dendrobium tetragonum subsp. giganteum (Leaney) Peter B.Adams 2011 NE. Queensland
Dendrobium tetragonum var. serpentis Peter B.Adams 2011 Queensland
Dendrobium tetragonum A.Cunn. ex Lindl. 1839 E. Australia
Dendrobium tetragonum var. cacatua (M.A.Clem. & D.L.Jones) H.Mohr 1991 Queensland
Dendrobium tetragonum var. melaleucaphilum (M.A.Clem. & D.L.Jones) Dockrill 1992 E. Australia
Dendrobium tetragonum subsp. tetragonum E. Queensland to NE. New South Wales
Dendrobium tetralobatum (P.O'Byrne & J.J.Verm.) Schuit. & Peter B.Adams 2011 Sulawesi
Dendrobium tetralobum Schltr. 1906 Borneo (Kalimantan)
Dendrobium textile var. textile Sulawesi
Dendrobium textile J.J.Sm. 1932 Sulawesi
Dendrobium textile var. haematostictum (P.O'Byrne & J.J.Verm.) Schuit. & Peter B.Adams 2011 Sulawesi
Dendrobium thinhii Aver. 2015 Vietnam (Indo-China, Asia-Tropical)
Dendrobium thyrsiflorum var. minutiflorum Aver. 2012 Laos
Dendrobium thyrsiflorum var. thyrsiflorum Assam to China (SE. Yunnan) and Indo-China
Dendrobium thyrsiflorum B.S.Williams 1871 Assam to China (SE. Yunnan) and Indo-China
Dendrobium thyrsodes Rchb.f. 1859 W. Jawa
Dendrobium thysanophorum Schltr. 1911 Sulawesi
Dendrobium tinukariensis Sulist. & P.O'Byrne 2017 Sulawesi (Malesia, Asia-Tropical)
Dendrobium tiongii Cootes 2010 Philippines
Dendrobium tipula J.J.Sm. 1908 New Guinea
Dendrobium tipuliferum Rchb.f. 1877 Fiji
Dendrobium tobaense J.J.Wood & J.B.Comber 1993 Sumatera
Dendrobium tokai Rchb.f. 1865 Fiji, Tonga, Society Is. (Raiatea)
Dendrobium tomaniense J.J.Wood 2010 Borneo (Sabah)
Dendrobium toppiorum subsp. taitayorum P.O'Byrne 2010 Pen. Malaysia
Dendrobium toppiorum subsp. toppiorum Borneo (Sabah)
Dendrobium toppiorum A.L.Lamb & J.J.Wood 2008 Pen. Malaysia, Borneo (Sabah)
Dendrobium torajaense P.O'Byrne 1999 Sulawesi
Dendrobium toressae (F.M.Bailey) Dockrill 1964 Queensland
Dendrobium torquisepalum Kraenzl. 1910 Borneo (Sarawak)
Dendrobium torricellense Schltr. 1905 New Guinea
Dendrobium tortile Lindl. 1847 Assam to Pen. Malaysia
Dendrobium tortitepalum J.J.Sm. 1929 New Guinea
Dendrobium toxopei J.J.Sm. 1928 Maluku (Buru)
Dendrobium tozerense Lavarack 1977 Queensland (Cape York Pen.)
Dendrobium trachythece Schltr. 1923 New Guinea
Dendrobium trankimianum T.Yukawa 2004 Vietnam
Dendrobium transparens Wall. ex Lindl. 1830 Himalaya to China (Yunnan) and Myanmar
Dendrobium transtilliferum J.J.Sm. 1922 Sumatera
Dendrobium transversilobum J.J.Sm. 1910 New Guinea
Dendrobium trantuanii Perner & X.N.Dang 2003 Vietnam
Dendrobium treacherianum Rchb.f. ex Hook.f. 1881 Borneo to Philippines
Dendrobium treubii J.J.Sm. 1905 Maluku (Ambon, Seram)
Dendrobium treutleri (Hook.f.) Schuit. & Peter B.Adams 2011 Sikkim to China (NW. Yunnan)
Dendrobium triangulum J.J.Sm. 1914 New Guinea
Dendrobium tricallosum Ames & C.Schweinf. 1920 Borneo (Sabah, Sarawak)
Dendrobium trichosepalum Gilli 1983 Papua New Guinea
Dendrobium trichostomum Rchb.f. ex Oliv. 1875 New Guinea
Dendrobium tricristatum Schuit. & Peter B.Adams 2011 China (S. Yunnan)
Dendrobium tricuspe (Blume) Lindl. 1830 W. Malesia
Dendrobium tridentatum Ames & C.Schweinf. 1920 Borneo (Sabah)
Dendrobium tridentiferum Lindl. 1843 New Guinea
Dendrobium triflorum (Blume) Lindl. 1830 Jawa
Dendrobium trifurcatum (Carr) Schuit. & Peter B.Adams 2011 N. Sumatera (G. Barus)
Dendrobium trigonellodorum Kraenzl. 1910 New Guinea
Dendrobium trigonopus Rchb.f. 1887 China (S. Yunnan) to Indo-China
Dendrobium trilamellatum J.J.Sm. 1908 S. New Guinea to N. Australia
Dendrobium trilobulatum Kores 1989 Fiji
Dendrobium trinervium Ridl. 1896 Indo-China to Pen. Malaysia
Dendrobium triquetrum Ridl. 1886 Papua New Guinea
Dendrobium triste Schltr. 1912 New Guinea
Dendrobium tropaeoliflorum Hook.f. 1890 Pen. Malaysia
Dendrobium tropidophorum Schltr. 1912 New Guinea
Dendrobium trullatum J.J.Wood & A.L.Lamb 1994 Borneo (Sabah, Kalimantan)
Dendrobium truncatum Lindl. 1858 Indo-China to W. Malesia
Dendrobium truncicola Schltr. 1911 Sulawesi
Dendrobium truongcuongii Aver. & Canh 2018 Vietnam: Lam Dong province
Dendrobium tsangianum (Ormerod) Schuit. & Peter B.Adams 2011 China (Guangxi)
Dendrobium tsii Schuit. & Peter B.Adams 2011 China (S. Yunnan)
Dendrobium tuberculatum J.J.Sm. 1913 New Guinea
Dendrobium tubiflorum J.J.Sm. 1914 New Guinea
Dendrobium tuensangense Odyuo & C.Deori 2017 Nagaland (Assam, Indian Subcontinent, Asia-Tropical)
Dendrobium tuensangense Odyuo & C.Deori 2017 Assam (Nagaland)
Dendrobium tunense J.J.Sm. 1909 Maluku (Ambon)
Dendrochilum taeniophyllum J.J.Sm. 1917 Sumatera
Dendrochilum talamauense J.J.Sm. 1922 Sumatera
Dendrochilum teleense J.J.Wood & J.B.Comber 1995 Sumatera
Dendrochilum tenellum (Nees & Meyen) Ames 1907 Philippines
Dendrochilum tenompokense Carr 1935 Borneo (Sabah, Sarawak)
Dendrochilum tenompokense var. papillilabium (J.J.Wood) J.J.Wood 2001 Borneo (Sabah)
Dendrochilum tenompokense var. tenompokense Borneo (Sabah, Sarawak)
Dendrochilum tenuibulbum (Ames) L.O.Williams 1952 Philippines (Luzon)
Dendrochilum tenuifolium (Ames) Pfitzer 1907 Philippines (Luzon)
Dendrochilum tenuissimum Kraenzl. 1907 Sulawesi
Dendrochilum tenuitepalum J.J.Wood 1994 Borneo (Sabah)
Dendrochilum tetradactyliferum H.A.Pedersen 1996 Philippines (Mindanao)
Dendrochilum tiongianum Cootes 2011 Philippines
Dendrochilum tortile H.A.Pedersen 2011 Philippines
Dendrochilum transversum Carr 1935 Borneo (G. Kinabalu)
Dendrochilum trilobum (Ridl.) Ames 1921 Borneo (Sarawak)
Dendrochilum truncatum J.J.Sm. 1917 Sumatera
Dendrochilum trusmadiense J.J.Wood 1990 Borneo (Sabah: Mt. Trus Madi)
Dendrochilum tuberculatum J.J.Wood & J.B.Comber 1995 Sumatera
Dendrochilum turpe (Ames) Pfitzer 1907 Philippines (N. Luzon)
Dendrolirium tomentosum (J.Koenig) S.C.Chen & J.J.Wood 2009 Assam to SE. Hainan and Indo-China
Diaphananthe thomensis (Rolfe) P.J.Cribb & Carlsward 2012 São Tomé
Diaphananthe trigonopetala Schltr. 1914 Cameroon
Dichaea tachirensis G.A.Romero & Carnevali 2000 Venezuela (Amazonas)
Dichaea tamboensis Dodson 1989 W. Ecuador
Dichaea tenuifolia Schltr. 1920 Costa Rica to Ecuador
Dichaea tenuis C.Schweinf. 1952 SE. Ecuador to Peru and N. Brazil
Dichaea trichocarpa (Sw.) Lindl. 1833 Mexico (Chiapas) to C. America, Caribbean
Dichaea trinitensis Gleason 1927 Lesser Antilles to N. South America
Dichaea trulla Rchb.f. 1866 C. & S. Trop. America
Dichaea tuerckheimii Schltr. 1916 C. America
Dichaea tunguraguae Kraenzl. 1923 Ecuador
Didymoplexiella trichechus (J.J.Sm.) Garay 1954 Pen. Thailand, Sumatera (incl. Bangka), N. Borneo
Didymoplexis torricellensis Schltr. 1911 New Guinea
Didymoplexis trukensis Tuyama 1941 Caroline Is. (Chuuk)
Dienia truncicola (Schltr.) M.A.Clem. & D.L.Jones 1996 Sulawesi
Dimerandra tarapotana Dodson & D.E.Benn. 1989 Peru
Dimorphorchis tenomensis (A.L.Lamb) P.J.Cribb 2008 N. Borneo
Diploprora truncata Rolfe ex Downie 1925 Arunachal Pradesh to Thailand
Disa telipogonis Rchb.f. 1847 SW. Cape Prov.
Disa tenella (L.f.) Sw. 1800 Cape Prov.
Disa tenella subsp. pusilla H.P.Linder 1981 W. Cape Prov.
Disa tenella subsp. tenella SW. Cape Prov.
Disa tenuicornis Bolus 1885 SW. Cape Prov.
Disa tenuifolia Sw. 1800 SW. Cape Prov.
Disa tenuis Lindl. 1838 SW. Cape Prov.
Disa thodei Schltr. ex Kraenzl. 1900 S. Africa
Disa triloba Lindl. 1838 SW. Cape Prov.
Disa tripetaloides (L.f.) N.E.Br. 1889 SW. & S. Cape Prov. to S. KwaZulu-Natal
Disa tysonii Bolus 1889 S. & E. Cape Prov. to KwaZulu-Natal
Disperis thomensis Summerh. 1937 Trop. Africa
Disperis thorncroftii Schltr. 1895 Zimbabwe to S. Africa
Disperis togoensis Schltr. 1905 Trop. Africa
Disperis tomaszii Szlach., Grochocka, Dudek & Olędrz. 2017 Cameroon (West-Central Tropical Africa, Africa)
Disperis trilineata Schltr. 1924 Comoros, N. Madagascar
Disperis tripetaloides (Thouars) Lindl. 1839 W. Indian Ocean
Disperis tysonii Bolus 1885 S. Africa
Diuris tinctoria D.L.Jones & C.J.French 2016 Western Australia
Diuris tinkeri D.L.Jones & C.J.French 2013 Western Australia
Diuris tricolor Fitzg. 1885 SE. Queensland to New South Wales
Dracula terborchii Luer & Hirtz 1999 Ecuador
Dracula tobarii Luer & Hirtz 2012 Ecuador
Dracula trigonopetala Gary Mey. & Baquero ex A.Doucette 2012 Ecuador
Dracula trinympharum Luer 1993 Ecuador (Carchi)
Dracula tsubotae Luer 2002 SW. Colombia
Dracula tubeana (Rchb.f.) Luer 1978 Ecuador (Pichincha)
Drakaea thynniphila A.S.George 1984 SW. Australia
Dryadella toscanoi Luer 2005 Brazil (Minas Gerais)
Echinosepala tomentosa (Luer) Pridgeon & M.W.Chase 2002 Costa Rica
Elleanthus tandapianus Dodson 1994 Ecuador (Pichincha)
Elleanthus teotepecensis Soto Arenas 1986 Mexico (Guerrero)
Elleanthus tillandsioides Barringer 1985 Costa Rica to Panama
Elleanthus tonduzii Schltr. 1910 Costa Rica to Panama
Elleanthus tovarensis Ames 1922 Venezuela to N. & E. Ecuador
Elleanthus tricallosus Ames & C.Schweinf. 1925 Costa Rica to W. Panama
Eloyella thienii Dodson 1984 Ecuador (Tungurahua)
Eloyella thivii Senghas 1999 Bolivia
Eltroplectris triloba (Lindl.) Pabst 1974 E. Brazil to NC. Argentina
Encyclia tampensis (Lindl.) Small 1913 Florida to Bahamas
Encyclia thienii Dodson 1989 E. Ecuador
Encyclia thrombodes (Rchb.f.) Schltr. 1921 Peru to Bolivia
Encyclia trachycarpa (Lindl.) Schltr. 1918 Mexico (Nayarit to Colima)
Encyclia trachychila (Lindl.) Schltr. 1918 Mexico (Chiapas) to Nicaragua
Encyclia trautmannii Senghas 2001 Peru
Encyclia triangulifera (Rchb.f.) Acuña 1939 Cuba
Encyclia tuerckheimii Schltr. 1918 S. Mexico to Honduras
Epiblastus torricellensis Schltr. 1911 New Guinea
Epiblastus tuberculatus R.S.Rogers 1925 New Guinea
Epidendrum tacanaense Hágsater, Soto Arenas & E.Santiago 2008 Mexico (Chiapas)
Epidendrum tacarcunense Hágsater 1999 Panama
Epidendrum tachirense Foldats 1968 Venezuela (Táchira)
Epidendrum taguatingense (Brieger & Bicalho) Hágsater, Meneguzzo & L.Sánchez 2015 Brazil (Brasília D.F.)
Epidendrum talamancanum (J.T.Atwood) Mora-Ret. & García Castro 1991 Costa Rica to Panama
Epidendrum tamaense Foldats 1968 Venezuela (Táchira)
Epidendrum tandapianum Dodson & Hágsater 1989 Ecuador
Epidendrum tandapioides Hágsater 2009 Peru
Epidendrum tenax Rchb.f. 1854 Colombia to NW. Venezuela
Epidendrum tenue Lindl. 1841 Brazil (Minas Gerais)
Epidendrum tenuicaule F.Lehm. & Kraenzl. 1899 Ecuador
Epidendrum tenuispathum C.Schweinf. 1952 Peru
Epidendrum tenuisulcatum (Dressler) Hágsater 1993 Panama
Epidendrum tequendamae F.Lehm. & Kraenzl. 1899
Epidendrum ternatum Vell. 1831 84 BZL
Epidendrum tessmannii Mansf. 1928 Peru
Epidendrum tetartociclium Collantes & Hágsater 2013 Peru
Epidendrum tetraceros Rchb.f. 1852 Costa Rica to Panama
Epidendrum tetragonioides Hágsater & Dodson 2009 Ecuador
Epidendrum tetralobum Hágsater & E.Santiago 2013 Ecuador
Epidendrum teuscherianum A.D.Hawkes 1957 Peru
Epidendrum thelephorum Hágsater & Dodson 1993 S. Colombia to Ecuador
Epidendrum theodori Schltr. 1922 Bolivia
Epidendrum thiagoi Hágsater & L.Sánchez 2010 Brazil (Brasília D.F.)
Epidendrum thompsonii Hágsater & Dodson 1999 Ecuador
Epidendrum thurstoniorum Hágsater 1999 Costa Rica
Epidendrum tigriphyllum Hágsater 1999 Colombia (Antioquia)
Epidendrum timbiquiense Hágsater & E.Santiago 2013 Colombia
Epidendrum tingo-mariae Hágsater 1999 Peru
Epidendrum tipuloideum Lindl. 1853 Trinidad to N. Venezuela
Epidendrum tiwinzaense Hágsater & Dodson 2004 Ecuador
Epidendrum tobarii Hágsater & Dodson 2004 Ecuador
Epidendrum tolimense Lindl. 1845 Costa Rica to Venezuela and Ecuador
Epidendrum tonduzii Lank. 1924 Costa Rica
Epidendrum torquatum Lindl. 1845 Colombia to Ecuador
Epidendrum torraense Hágsater & Silverst. 2001 Colombia
Epidendrum tortipetalum Scheeren 1976 SW. Mexico (to Querétaro)
Epidendrum totoroense J.S.Moreno, Hágsater, E.Santiago & Erazo 2016 Colombia
Epidendrum tovarense Rchb.f. 1850 N. Venezuela
Epidendrum trachychlaena Schltr. 1917 Ecuador to Peru
Epidendrum trachydipterum Hágsater, Nauray & E.Santiago 2013 Peru
Epidendrum trachypentatropis Hágsater & E.Santiago 2010 Peru
Epidendrum trachypus F.Lehm. & Kraenzl. 1899 Colombia
Epidendrum trachysepalum Hágsater 1992 Peru (Cusco)
Epidendrum trachythece Schltr. 1907 Mexico (Oaxaca, Chiapas) to C. America
Epidendrum transversellipticum Hágsater 2001 Panama
Epidendrum transversovatum Hágsater & Dodson 2001 Ecuador
Epidendrum trialatum Hágsater 1984 Costa Rica to Panama
Epidendrum triangulabium Ames & C.Schweinf. 1930 Costa Rica to Panama
Epidendrum trianthum Schltr. 1923 S. Mexico to C. America
Epidendrum tricarinatum Rolfe 1917 Colombia, Peru
Epidendrum tricrure Rchb.f. & Warsz. 1854 Peru
Epidendrum tridactylum Lindl. 1838 W. South America to Brazil