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total 1710
Genus Species Author Year Distribution
Acanthophippium bicolor Lindl. 1835 S. & E. India, Sri Lanka
Acianthera bahorucensis (Luer) A.Doucette 2016 Dominican Rep.
Acianthera barthelemyi (Luer) Karremans 2016 French Guiana
Acianthera berlinensis Damian, Chiron, Mitidieri & Rimarachin 2018 Peru (Western South America, Southern America)
Acianthera beyrodtiana (Kraenzl.) Karremans 2016 Colombia
Acianthera bibarbellata (Kraenzl.) F.Barros & L.R.S.Guim. 2010 Brazil (?)
Acianthera bicarinata (Lindl.) Pridgeon & M.W.Chase 2001 SE. Brazil
Acianthera biceps (Luer & Hirtz) Luer 2004 Ecuador (Morona-Santiago)
Acianthera bicornuta (Barb.Rodr.) Pridgeon & M.W.Chase 2001 SE. Brazil
Acianthera bidentata (Lindl.) F.Barros & V.T.Rodrigues 2009 Brazil (Rio de Janeiro)
Acianthera bidentula (Barb.Rodr.) Pridgeon & M.W.Chase 2001 SE. & S. Brazil
Acianthera binotii (Regel) Pridgeon & M.W.Chase 2001 Brazil (Rio de Janeiro)
Acianthera bissei (Luer) Luer 2004 Cuba
Acianthera boliviana (Rchb.f.) Pridgeon & M.W.Chase 2001 Bolivia
Acianthera brachiloba (Hoehne) Pridgeon & M.W.Chase 2001 Brazil (São Paulo)
Acianthera bragae (Ruschi) F.Barros 2003 SE. & S. Brazil
Acianthera breedlovei Soto Arenas, Solano & Salazar 2003 Mexico (Chiapas)
Acianthera breviflora (Lindl.) Luer 2004 Mexico (Oaxaca)
Acianthera brunnescens (Schltr.) Karremans 2016 Ecuador
Acianthera bryonii Luer 2012 Ecuador
Acianthera butcheri (L.O.Williams) Pridgeon & M.W.Chase 2001 Costa Rica to Panama
Acianthus bracteatus Rendle 1921 SE. New Caledonia (Mt. Mou)
Acineta barkeri (Bateman) Lindl. 1843 Mexico to Guatemala
Acrolophia bolusii Rolfe 1911 SW. Cape Prov.
Adenoncos buruensis J.J.Sm. 1928 Borneo to Maluku
Aerangis biloba (Lindl.) Schltr. 1915 W. Trop. Africa to Cameroon
Aerangis bouarensis Chiron 1998 Cameroon to Central African Rep.
Aerangis boutonii (Rchb.f.) P.J.Cribb & Carlsward 2012 Comoros
Aerangis brachycarpa (A.Rich.) T.Durand & Schinz 1894 Eritrea to S. Trop. Africa
Aeranthes bathieana Schltr. 1925 C. Madagascar
Aglossorrhyncha biflora J.J.Sm. 1910 Maluku to SW. Pacific
Aglossorrhyncha bilobula Kores 1989 Fiji (Viti Levu)
Agrostophyllum barkeri Ormerod 2012 Papua New Guinea
Agrostophyllum beleense Ormerod 2011 W. New Guinea
Agrostophyllum bialatum Ormerod 2014 Borneo (Sabah)
Agrostophyllum bilobolabellatum Gilli 1983 Papua New Guinea
Agrostophyllum bimaculatum Schltr. 1912 New Guinea
Agrostophyllum boeeanum Ormerod 2012 Sumatera
Agrostophyllum brachiatum J.J.Sm. 1908 New Guinea
Agrostophyllum brachiatum var. brachiatum New Guinea
Agrostophyllum brachiatum var. latibrachiatum J.J.Sm. 1915 New Guinea
Agrostophyllum brassii Ormerod 2012 W. New Guinea
Agrostophyllum brevipes King & Pantl. 1890 E. Himalaya to Indo-China
Altensteinia boliviensis Rolfe ex Rusby 1895 Peru to Bolivia
Anacamptis boryi (Rchb.f.) R.M.Bateman, Pridgeon & M.W.Chase 1997 SC. & S. Greece to Aegean Is.
Anathallis barbulata (Lindl.) Pridgeon & M.W.Chase 2001 S. Mexico to S. Trop. America
Anathallis bertoniensis (Hauman) Luer 2008 SE. Paraguay
Anathallis bleyensis (Pabst) F.Barros 2003 Brazil (Paraná)
Anathallis bocainensis (Porto & Brade) F.Barros & Barberena 2010 Brazil (S. Minas Gerais, São Paulo)
Anathallis bolsanelloi Chiron & V.P.Castro 2008 Brazil (Espírito Santo)
Anathallis brevipes (H.Focke) Pridgeon & M.W.Chase 2001 S. Trop. America
Anathallis burzlaffiana (Luer & Sijm) Luer 2009 Peru (Loreto), Bolivia
Ancistrorhynchus brevifolius Finet 1907 Congo
Andinia bifida (Tobar & Archila) Karremans & S.V.Uribe 2017 Ecuador (Sucumb?os)
Angraecopsis breviloba Summerh. 1945 Kenya to Tanzania
Angraecum bancoense Burg 1980 Liberia to WC. Trop. Africa
Angraecum baronii (Finet) Schltr. 1915 N. & C. Madagascar
Angraecum bemarivoense Schltr. 1925 NE. & C. Madagascar
Angraecum bicallosum H.Perrier 1938 N. Madagascar
Angraecum birrimense Rolfe 1914 W. & WC. Trop. Africa
Angraecum biteaui M.Simo & Stévart 2016 Gabon
Angraecum borbonicum Bosser 1988 Mascarenes
Angraecum brachyrhopalon Schltr. 1925 N. Madagascar
Angraecum bracteosum Balf.f. & S.Moore 1876 Réunion
Angraecum breve Schltr. 1925 N. Madagascar (Mt. Tsaratanana)
Angraecum brevicornu Summerh. 1962 NE. Tanzania
Anguloa brevilabris Rolfe 1915 Colombia, N. Peru
Anoectochilus baotingensis (K.Y.Lang) Ormerod 2003 Hainan
Anoectochilus boylei B.S.Williams 1894
Anoectochilus brevilabris Lindl. 1840 Nepal to Vietnam
Anoectochilus bullenii H.Low ex C.Morren 1862 Borneo
Anoectochilus burmannicus Rolfe 1922 China (S. Yunnan) to Pen. Malaysia
Aporostylis bifolia (Hook.f.) Rupp & Hatch 1946 New Zealand
Appendicula babiensis J.J.Sm. 1912 Borneo
Appendicula baliensis J.J.Sm. 1927 Lesser Sunda Is. (Bali)
Appendicula biloba J.J.Sm. 1909 New Guinea
Appendicula biloba var. angustifolia J.J.Sm. 1935
Appendicula bilobulata J.J.Wood 1997 Borneo (Sarawak)
Appendicula biumbonata Schltr. 1912 New Guinea
Appendicula bracteata (Schltr.) J.J.Sm. 1912 New Guinea
Appendicula bracteosa Rchb.f. 1868 Solomon Is. to SW. Pacific
Appendicula brassii Ormerod 2014 W. New Guinea
Appendicula brevimentum J.J.Sm. 1920 S. Sumatera
Appendicula buxifolia Blume 1825 W. & C. Malesia
Arachnis bella (Rchb.f.) J.J.Sm. 1912 Nepal to China (SW. & S. Yunnan)
Arachnis bouffordii Ormerod 2014 Hainan
Arachnites benoitii Tod. 1879
Arethusa bulbosa L. 1753 C. & E. Canada to NC. & E. U.S.A.
Arethusantha bletioides Finet 1897
Arthrochilus byrnesii Blaxell 1972 N. Northern Territory
Aspidogyne bicornuta (Cogn.) Meneguzzo 2012 N. Brazil
Aspidogyne bidentifera (Schltr.) Garay 1977 E. & S. Brazil to Argentina (Misiones)
Aspidogyne boliviensis (Cogn.) Garay 1977 W. South America
Aspidogyne brachyrrhyncha (Rchb.f.) Garay 1977 NW. Venezuela
Aspidogyne bruxelii (Pabst) Garay 1977 S. Brazil to NE. Argentina
Bambuseria bambusifolia (Lindl.) Schuit., Y.P.Ng & H.A.Pedersen 2018
Barkeria barkeriola Rchb.f. 1884 W. Mexico (Sinaloa, Nayarit, Jalisco)
Bartholina burmanniana (L.) Ker Gawl. 1818 SW. & S. Cape Prov.
Baskervilla boliviana T.Hashim. 1992 Bolivia
Beloglottis boliviensis Schltr. 1920 Bolivia to Argentina (Salta)
Benthamia bathieana Schltr. 1924 C. Madagascar, Réunion
Benthamia boiteaui Hervouet 2014 Madagascar
Benthamia bosseri Hervouet 2014 Madagascar
Biermannia bimaculata (King & Pantl.) King & Pantl. 1898 E. Himalaya to Assam
Bipinnula biplumata (L.f.) Rchb.f. 1883 S. Brazil to NE. Argentina (Buenos Aires)
Bletia bracteosa Griff. 1851
Bonatea boltonii (Harv.) Bolus 1882 S. Africa
Brachionidium ballatrix Luer & Hirtz 1995 SE. Ecuador
Brachionidium brachycladum Luer & R.Escobar 1986 Colombia (Antioquia)
Brachionidium brevicaudatum Rolfe 1896 SE. Venezuela to W. Guyana
Brachycorythis basifoliata Summerh. 1937 São Tomé, Príncipe
Brachycorythis buchananii (Schltr.) Rolfe 1898 Trop. Africa
Brachystele bicrinita Szlach. 1996 Brazil (Santa Catarina)
Brachystele bracteosa (Lindl.) Schltr. 1920 Brazil (Rio Grande do Sul) to S. Paraguay
Brachystele burkartii M.N.Correa 1953 Argentina (Misiones)
Brassia bennettiorum (Dodson) Senghas 1997 Peru
Brassia bidens Lindl. 1844 N. South America to Brazil
Brassia bowmanni (Rchb.f.) M.W.Chase 2011 Colombia
Brassia brachypus Rchb.f. 1875 Ecuador to Bolivia
Brassia brevis (Kraenzl.) M.W.Chase 2011 Colombia to Ecuador
Brassia brunnea Archila 1999 Guatemala
Bromheadia benchaii J.J.Wood & A.L.Lamb 2011 Borneo (Sabah)
Bromheadia borneensis J.J.Sm. 1917 Pen. Malaysia, Borneo
Bromheadia borneensis var. borneensis Pen. Malaysia, Borneo
Bromheadia borneensis var. longiflora Scheind. & de Vogel 1997 Singapore, Borneo (Kalimantan)
Bromheadia brevifolia Ridl. 1897 Pen. Thailand to W. Malesia
Bryobium bicristatum (Blume) Schuit., Y.P.Ng & H.A.Pedersen 2018
Buchtienia boliviensis Schltr. 1929 Peru to N. Paraguay
Bulbophyllum bacilliferum J.J.Sm. 1928 Maluku (Seram) to Papuasia
Bulbophyllum baculiferum Ridl. 1916 New Guinea
Bulbophyllum baileyi F.Muell. 1875 New Guinea to N. & NE. Queensland
Bulbophyllum bakoense J.J.Verm. & A.L.Lamb 2008 Borneo (Sarawak)
Bulbophyllum baladeanum J.J.Sm. 1912 New Caledonia
Bulbophyllum balgooiji J.J.Verm., Schuit. & de Vogel 2014 Papua New Guinea
Bulbophyllum ballii P.J.Cribb 1977 Zambia (Kalene Hill) ?, Zimbabwe (Chimanimani Mts.)
Bulbophyllum bandischii Garay, Hamer & Siegerist 1992 E. New Guinea
Bulbophyllum bantaengense (J.J.Sm.) J.J.Verm. & P.O'Byrne 2011 SW. Sulawesi
Bulbophyllum barbasapientis J.J.Verm. & P.O'Byrne 2008 Sulawesi
Bulbophyllum barbatum Barb.Rodr. 1881 Brazil (Minas Gerais)
Bulbophyllum barbavagabundum J.J.Verm. 2008 W. New Guinea
Bulbophyllum barbigerum Lindl. 1837 W. & WC. Trop. Africa
Bulbophyllum bariense Gagnep. 1930 Vietnam
Bulbophyllum baronii Ridl. 1885 Madagascar
Bulbophyllum basisetum J.J.Sm. 1929 Philippines
Bulbophyllum bathieanum Schltr. 1916 NE. & EC. Madagascar
Bulbophyllum bavonis J.J.Verm. 1984 Rwanda to N. Malawi
Bulbophyllum beccarii Rchb.f. 1879 Borneo
Bulbophyllum belonaeglossum J.J.Verm. & A.L.Lamb 2008 Borneo (Sabah)
Bulbophyllum belopetalum J.J.Verm., P.O'Byrne & A.L.Lamb 2015 Borneo (Sabah)
Bulbophyllum berenicis Rchb.f. 1880 ?
Bulbophyllum bernadetteae J.-B.Castillon 2012 Réunion
Bulbophyllum betchei F.Muell. 1881 S. Sumatera, C. Jawa, Borneo, Sulawesi, New Guinea to W. Pacific
Bulbophyllum biantennatum Schltr. 1913 New Guinea
Bulbophyllum bicarinatum J.J.Verm. & A.L.Lamb 2013 Borneo (Sabah)
Bulbophyllum bicaudatum Schltr. 1913 New Guinea
Bulbophyllum bicolor Lindl. 1830 China (NW. Yunnan, Hong Kong) to N. Indo-China
Bulbophyllum bicoloratum Schltr. 1924 Madagascar
Bulbophyllum bidentatum (Barb.Rodr.) Cogn. 1902 Brazil (Minas Gerais)
Bulbophyllum bidenticulatum J.J.Verm. 1984 W. Trop. Africa to Kenya
Bulbophyllum bidenticulatum subsp. bidenticulatum W. Trop. Africa to Cameroon
Bulbophyllum bidenticulatum subsp. joyceae J.J.Verm. 1987 Kenya
Bulbophyllum bidoupense Aver. & Duy 2015 Vietnam
Bulbophyllum bifarium Hook.f. 1864 Cameroon to Kenya
Bulbophyllum biflorum Miq. 1859
Bulbophyllum biflorum Teijsm. & Binn. 1854 Pen. Thailand to W. & C. Malesia
Bulbophyllum bifurcatoflorens (Fukuy.) J.J.Verm., Schuit. & de Vogel 2014 Sikkim to Taiwan and N. Indo-China
Bulbophyllum bigibbosum J.J.Sm. 1913 New Guinea
Bulbophyllum bigibbum Schltr. 1923 New Guinea
Bulbophyllum bijiangense D.P.Ye, Wild Orchids Yunnan: 371 (2010), contrary to Art. 39.1. (ICN 2010 China (Yunnan)
Bulbophyllum bilobipetalum J.J.Sm. 1927 Borneo (Kalimantan),
Bulbophyllum birmense Schltr. 1910 Myanmar
Bulbophyllum bisepalum Schltr. 1905 Papua New Guinea
Bulbophyllum biseriale Carr 1930 Pen. Thailand to Pen. Malaysia
Bulbophyllum biserratum J.J.Verm. 2008 Papua New Guinea
Bulbophyllum bisetoides Seidenf. 1970 Indo-China
Bulbophyllum bisetum Lindl. 1842 E. Nepal to Thailand
Bulbophyllum bismarckense Schltr. 1905 Papua New Guinea
Bulbophyllum bittnerianum Schltr. 1910 China (S. Yunnan) to N. Thailand
Bulbophyllum blaoense Tich & Diep ex Aver. & Tich 2015 Vietnam (41 VIE)
Bulbophyllum blepharistes Rchb.f. 1872 Assam to Pen. Malaysia
Bulbophyllum blepharocardium Schltr. 1913 New Guinea
Bulbophyllum blepharochilum Garay 1999 Cameroon
Bulbophyllum blepharopetalum Schltr. 1913 New Guinea
Bulbophyllum bliteum J.J.Verm. 1993 E. New Guinea
Bulbophyllum bohnkeanum Campacci 2008 Brazil (Bahia)
Bulbophyllum boiteaui H.Perrier 1939 Madagascar
Bulbophyllum bolivianum Schltr. 1922 Bolivia
Bulbophyllum bolsteri Ames 1912 Philippines
Bulbophyllum bombycinum J.J.Verm. 2008 Papua New Guinea
Bulbophyllum bomiense Z.H.Tsi 1978 SE. Tibet to China (NW. Yunnan)
Bulbophyllum bonaccordense (C.S.Kumar) J.J.Verm., Schuit. & de Vogel 2014 SW. India (Kerala)
Bulbophyllum boninense (Schltr.) J.J.Sm. 1912 Ogasawara-shoto (Chichi-jima, Haha-jima)
Bulbophyllum bontocense Ames 1912 Philippines (Luzon)
Bulbophyllum boonjee B.Gray & D.L.Jones 1984 Queensland (Cape York Pen.)
Bulbophyllum boosii J.J.Verm. & Kindler 2015 Philippines
Bulbophyllum bootanense C.S.P.Parish & Rchb.f. 1874 Himalaya to Myanmar
Bulbophyllum botryophorum Ridl. 1897 Malaya, Borneo (Sarawak)
Bulbophyllum boudetianum Fraga 2004 Brazil (Espírito Santo)
Bulbophyllum boulbetii Tixier 1966 Vietnam
Bulbophyllum bowkettiae F.M.Bailey 1884 N. & NE. Queensland
Bulbophyllum brachiatum (Schltr.) J.J.Verm., Schuit. & de Vogel 2014 New Guinea
Bulbophyllum brachychilum Schltr. 1913 New Guinea
Bulbophyllum brachypetalum Schltr. 1913 New Guinea
Bulbophyllum brachyphyton Schltr. 1918 NE. Madagascar
Bulbophyllum brachypus (Schltr.) J.J.Verm., Schuit. & de Vogel 2014 New Guinea
Bulbophyllum brachyrhopalon J.J.Verm., P.O'Byrne & A.L.Lamb 2015 Borneo (Sabah)
Bulbophyllum brachystachyum Schltr. 1924 N. & NW. Madagascar
Bulbophyllum brachytriche J.J.Verm. & P.O'Byrne 2008 Sulawesi
Bulbophyllum bracteatum (Fitzg.) F.M.Bailey 1891 SE. Queensland to NE. New South Wales
Bulbophyllum bracteolatum Lindl. 1838 N. South America to N. Brazil
Bulbophyllum bractescens Rolfe ex Kerr 1927 Thailand
Bulbophyllum brassii J.J.Verm. 1993 New Guinea
Bulbophyllum breimerianum J.J.Verm. & A.Vogel 2007 Borneo (Kalimantan)
Bulbophyllum breve Schltr. 1913 New Guinea
Bulbophyllum brevibrachiatum (Schltr.) J.J.Sm. 1912 Philippines to Sulawesi
Bulbophyllum brevicolumna J.J.Verm. 1991 Borneo (Sabah)
Bulbophyllum brevilabium Schltr. 1913 New Guinea
Bulbophyllum brevipedunculatum T.C.Hsu & S.W.Chung 2008 E. Taiwan
Bulbophyllum brevipes Ridl. 1903 Pen. Malaysia
Bulbophyllum brevipetalum H.Perrier 1937 C. & SC. Madagascar
Bulbophyllum breviscapum H.Jiang & D.P.Ye, Wild Orchids Yunnan: 372 (2010), contrary to Art. 39.1. (ICN 2010 China (Yunnan)
Bulbophyllum brevispicatum Z.H.Tsi & S.C.Chen 1994 China (S. Yunnan)
Bulbophyllum brienianum (Rolfe) Merr. 1921 Arunachal Pradesh, W. Malesia
Bulbophyllum bruneiense J.J.Verm. & A.L.Lamb 2008 Brunei
Bulbophyllum bryoides Guillaumin 1957 Vietnam
Bulbophyllum bryophilum Hermans 2007 N. Madagascar
Bulbophyllum bryophytoides G.A.Fisch. & Andriant. 2009 Madagascar
Bulbophyllum bulhartii Sieder & Kiehn 2009 New Guinea
Bulbophyllum bulliferum J.J.Sm. 1908 New Guinea to Solomon Is.
Bulbophyllum burfordiense Garay, Hamer & Siegerist 1996
Bulbophyllum burttii Summerh. 1953 Zaïre, Rwanda
Caladenia barbarella Hopper & A.P.Br. 2001 WSW. Australia
Caladenia barbarossa Rchb.f. 1871 SW. Australia
Caladenia bartlettii (Hatch) D.L.Jones, Molloy & M.A.Clem. 1997 New Zealand North I.
Caladenia behrii Schltdl. 1847 South Australia (Southern Lofty Ranges)
Caladenia bicalliata R.S.Rogers 1909 SW. & S. Australia
Caladenia bicalliata subsp. bicalliata SW. & S. Australia
Caladenia bicalliata subsp. cleistogama Hopper & A.P.Br. 2001 SW. Australia
Caladenia bigeminata A.P.Br. & G.Brockman 2015 Western Australia
Caladenia brachyscapa G.W.Carr 1988 SW. Victoria to Tasmania (Furneaux Group)
Caladenia branwhitei (D.L.Jones) G.N.Backh. 2010 New South Wales
Caladenia brevisura Hopper & A.P.Br. 2001 SW. Australia
Caladenia brownii Hopper 2001 SW. Australia
Caladenia brumalis D.L.Jones 1991 South Australia
Caladenia bruniella (R.J.Bates) R.J.Bates 2016
Caladenia brunonis (Endl.) Rchb.f. 1871 SW. Australia
Caladenia bryceana R.S.Rogers 1914 SW. Australia
Caladenia bryceana subsp. bryceana SW. Australia
Caladenia bryceana subsp. cracens Hopper & A.P.Br. 2001 SW. Australia
Caladenia busselliana Hopper & A.P.Br. 2001 SW. Australia
Calanthe balansae Finet 1900 New Caledonia
Calanthe baliensis J.J.Wood & J.B.Comber 1986 Lesser Sunda Is. (Bali: G. Tapak)
Calanthe beamanii P.J.Cribb 2009 Borneo
Calanthe beleensis Ormerod & P.J.Cribb 2011 WC. New Guinea
Calanthe bicalcarata J.J.Sm. 1907 W. New Guinea
Calanthe biloba Lindl. 1855 Nepal to China (W. & SW. Yunnan)
Calanthe bingtaoi J.W.Zhai, L.J.Chen & Z.J.Liu 2013 China (Yunnan)
Calanthe bivalvis P.J.Cribb & Ormerod 2011 WC. New Guinea
Calanthe brassii Ormerod 2015 W. New Guinea
Calanthe brevicornu Lindl. 1833 Himalaya to SE. Tibet
Calanthe burkei P.J.Cribb 2009 Sulawesi
Caleana brockmanii (Hopper & A.P.Br.) M.A.Clem. 2014 SW. Western Australia
Callostylis bambusifolia (Lindl.) S.C.Chen & J.J.Wood 2009 India, E. Himalaya to China (S. Yunnan, Guangxi)
Calopogon barbatus (Walter) Ames 1908 SE. U.S.A.
Calypso bulbosa (L.) Oakes 1842 Subarctic & Temp. Northern Hemisphere
Calypso bulbosa var. americana (R.Br.) Luer 1975 Subarctic America to WC. & NE. U.S.A.
Calypso bulbosa var. bulbosa Sweden to Russian Far East
Calypso bulbosa var. occidentalis (Holz.) Cockerell 1916 SE. Alaska to W. U.S.A.
Calypso bulbosa var. speciosa (Schltr.) Makino 1926 Tibet to Japan (N. & C. Honshu)
Campylocentrum benelliae E.M.Pessoa & M.Alves 2015 N. & W. Brazil
Campylocentrum brachycarpum Cogn. 1906 Brazil (São Paulo)
Campylocentrum brenesii Schltr. 1923 C. America
Campylocentrum brevifolium (Lindl.) E.M.Pessoa & M.Alves 2015 Brazil (CE. Rio de Janeiro)
Capanemia brachycion (Griseb.) Schltr. 1918 Brazil (Rio Grande do Sul to N. Argentina
Catasetum barbatum (Lindl.) Lindl. 1844 Trinidad to S. Trop. America
Catasetum bergoldianum Foldats 1968 Venezuela (Amazonas)
Catasetum bertioguense G.A.Romero & Campacci 2007 Brazil (SE. São Paulo, Rio de Janeiro)
Catasetum bicallosum Cogn. 1902 S. Venezuela
Catasetum bicolor Klotzsch 1854 Panama to S. Venezuela
Catasetum bifidum A.T.Oliveira & J.B.F.Silva 2001 Brazil (Maranhão)
Catasetum blackii Pabst 1964 NE. Brazil
Catasetum blepharochilum Schltr. 1920 Colombia
Catasetum boyi Mansf. 1930 Brazil (Amazonas)
Catasetum brasilandense Benelli & Izzo 2017
Catasetum brevilobatum Marcal & Chiron 2019 Brazil
Catasetum brichtae Bicalho 1977 Brazil (Amazonas)
Cattleya bicalhoi Van den Berg 2008 Brazil (S. Minas Gerais to Rio de Janeiro)
Cattleya bicolor subsp. brasiliensis Fowlie 1977 Brazil (Brasília D.F., Goiás)
Cattleya bicolor Lindl. 1836 WC. & SE. Brazil
Cattleya bicolor subsp. bicolor Brazil (SW. Espírito Santo to São Paulo)
Cattleya bicolor subsp. canastrensis L.C.Menezes & Braem 1992 Brazil (Minas Gerais)
Cattleya bicolor subsp. minasgeraensis Fowlie 1977 Brazil (SC. Minas Gerais)
Cattleya blumenscheinii (Pabst) Van den Berg 2008 Brazil (Minas Gerais, Espírito Santo)
Cattleya boissieri R.Hogg 1874 Colombia
Cattleya bradei (Pabst) Van den Berg 2008 Brazil (Minas Gerais)
Cattleya brevipedunculata (Cogn.) Van den Berg 2008 Brazil (Minas Gerais, Espírito Santo)
Cattleya briegeri (Blumensch. ex Pabst) Van den Berg 2008 Brazil (Minas Gerais)
Caularthron bicornutum (Hook.) Raf. 1837 Trinidad-Tobago to N. Brazil and Colombia
Caularthron bilamellatum (Rchb.f.) R.E.Schult. 1958 SE. Mexico to Brazil (Roraima), Trinidad
Ceratandra bicolor Sond. ex Bolus 1884 SW. Cape Prov.
Ceratostylis backeri J.J.Sm. 1913 W. & C. Jawa
Ceratostylis baliensis J.J.Sm. 1927 Lesser Sunda Is.
Ceratostylis borneensis J.J.Sm. 1927 Borneo
Ceratostylis braccata Rchb.f. 1857 Jawa
Ceratostylis brachyphylla Schltr. 1922 New Guinea
Ceratostylis brevibrachiata J.J.Sm. 1910 E. Jawa
Ceratostylis breviceps Ridl. 1916 New Guinea
Ceratostylis breviclavata J.J.Sm. 1935 New Guinea
Ceratostylis brevicostata J.J.Sm. 1928 Sumatera (G. Malintang)
Ceratostylis brevipes Schltr. 1912 Papua New Guinea
Ceratostylis bulbophylli Schltr. 1922 New Guinea
Chamaeanthus brachystachys Schltr. 1905 Pen. Thailand, W. & C. Jawa, Borneo
Cheirostylis bidentata J.J.Sm. 1928 Maluku (Seram)
Cheirostylis bipunctata Aver. 1997 N. Vietnam
Chelonistele brevilamellata (J.J.Sm.) Carr 1935 Borneo (Kalimantan)
Chiloglottis bifaria D.L.Jones 2018 New South Wales (New South Wales, Australia, Australasia)
Chiloschista bleeseri Diels ex R.S.Rogers 1933
Chloraea barbata Lindl. 1834 C. Chile, Argentina (Neuquén)
Chloraea bella Hauman 1920 Argentina (Entre Ríos)
Chloraea bidentata (Poepp. & Endl.) M.N.Correa 1969 C. Chile to Argentina (Neuquén)
Chloraea biserialis Griseb. 1879 S. Bolivia to NW. Argentina
Chloraea bletioides Lindl. 1827 C. Chile
Chloraea boliviana (Rchb.f.) Kraenzl. 1904 Bolivia
Chondroscaphe bicolor (Rolfe) Dressler 2001 Costa Rica to Panama
Chysis bractescens Lindl. 1840 S. Mexico to C. America
Chysis bruennowiana Rchb.f. & Warsz. 1857 Nicaragua to N. Peru
Cleisostoma beccarii (Schltr.) Garay 1972 Sumatera
Cleisostoma belophorum (Rchb.f.) Garay 1972 Assam
Cleisostoma bicrure (Ridl.) Garay 1972 Borneo (Sarawak)
Cleisostoma bilamellatum (J.J.Sm.) Garay 1972 Sulawesi
Cleisostoma birmanicum (Schltr.) Garay 1972 Indo-China to Hainan
Cleisostoma brachystachys (Ridl.) Garay 1972 Borneo (Sabah, Sarawak)
Cleisostoma brevilabium (Aver.) R.Rice 2018
Cleisostoma buruense (J.J.Sm.) Garay 1972 Maluku (Seram)
Cleistes batistana Pansarin & F.Barros 2009 Brazil (Brasília D.F.)
Cleistes bella Rchb.f. & Warm. 1881 Brazil (Mato Grosso to Minas Gerais)
Cleistes brasiliensis (Barb.Rodr.) Schltr. 1925 Brazil (Minas Gerais)
Cleistes buenaventurae Szlach. & Kolan. 2013 Colombia
Cleistesiopsis bifaria (Fernald) Pansarin & F.Barros 2009 West Virginia to SE. U.S.A.
Coccineorchis bracteosa (Ames & C.Schweinf.) Garay 1982 Nicaragua to Ecuador
Coelia bella (Lem.) Rchb.f. 1861 SE. Mexico to C. America
Coelogyne barbata Lindl. ex Griff. 1848 C. Himalaya to China (SW. Sichuan, Yunnan)
Coelogyne beccarii Rchb.f. 1886 Papuasia
Coelogyne benkii Cavestro 2018 Sulawesi (Malesia, Asia-Tropical)
Coelogyne bicamerata J.J.Sm. 1928 SW. Sulawesi
Coelogyne bilamellata Lindl. 1854 Philippines
Coelogyne borneensis Rolfe 1893 Borneo
Coelogyne brachygyne J.J.Sm. 1920 W. Sumatera
Coelogyne brachyptera Rchb.f. 1881 Indo-China
Coelogyne breviscapa Lindl. 1854 S. India, Sri Lanka
Coelogyne bruneiensis de Vogel 1992 Borneo (Brunei)
Coelogyne brunnea Lindl. 1848 China (S. Yunnan) to Indo-China
Coelogyne buennemeyeri J.J.Sm. 1922 W. Sumatera (G. Talang)
Collabium bicameratum (J.J.Sm.) J.J.Wood 1994 Borneo
Comparettia barkeri (Lindl.) M.W.Chase & N.H.Williams 2008 S. Venezuela to Peru, E. Brazil
Comparettia bennettii M.W.Chase & N.H.Williams 2008 Peru
Comparettia bigibbosa (Königer) J.M.H.Shaw 2014 Ecuador (Pichincha)
Comparettia blankei (Senghas) M.W.Chase & N.H.Williams 2008 Colombia
Comparettia brevis (Schltr.) M.W.Chase & N.H.Williams 2008 Peru
Conchidium braccatum (Lindl.) Ormerod 2012 S. India, Sri Lanka, E. Himalaya
Corallorhiza bentleyi Freudenst. 1999 EC. U.S.A. (Appalachian Mts.)
Corallorhiza bulbosa A.Rich. & Galeotti 1845 Mexico to Guatemala
Coryanthes bahiensis Marçal & Chiron 2013 Brazil (Bahia)
Coryanthes bergoldii J.D.Kenn. ex Dodson 1982 Ecuador (Pastaza)
Coryanthes bicalcarata Schltr. 1921 Peru, Brazil (Roraima)
Coryanthes boyi Mansf. 1928 Venezuela (Bolívar) to N. Brazil
Coryanthes bruchmuelleri Rchb.f. 1876 Colombia to Venezuela and N. Brazil
Coryanthes bueraremensis Campacci & Bohnke 2012 Brazil (SE. Bahia)
Corybas bancanus (J.J.Sm.) Schltr. 1923 Sumatera (Bangka)
Corybas barbarae D.L.Jones 1988 E. Australia, Lord Howe I.
Corybas betchei (F.Muell.) Schltr. 1923 Samoa (Upolu)
Corybas betsyae P.Royen 1983 New Guinea
Corybas boridiensis P.Royen 1983 New Guinea
Corybas bryophilus J.J.Sm. 1927 Borneo (Kalimantan)
Corycium bicolorum (Thunb.) Sw. 1800 SW. Cape Prov.
Corycium bifidum Sond. 1846 SW. Cape Prov.
Cranichis badia Renz ex Kolan. & Szlach. 2014 Colombia to Venezuela
Cranichis brachyblephara Schltr. 1920 Colombia (Valle del Cauca)
Cranichis brevirostris Renz ex Kolan. & Szlach. 2014 Colombia to Venezuela
Crepidium bahanense (Hand.-Mazz.) S.C.Chen & J.J.Wood 2009 China (NW. Yunnan)
Crepidium balabacense (Ames) Szlach. 1995 Philippines
Crepidium bancanoides (Ames) Szlach. 1995 Nansei-shoto to C. Malesia, Thailand
Crepidium bancanum (Ridl.) Szlach. 1995 Thailand, Sumatera (Bangka)
Crepidium bataanense (Ames) M.A.Clem. & D.L.Jones 1996 Philippines (Luzon: Mt. Mariveles)
Crepidium bengkulense (J.J.Sm.) Szlach. 1995 Sumatera (G. Dempo)
Crepidium biauritum (Lindl.) Szlach. 1995 Himalaya to China (W. & S. Yunnan) and Indo-China
Crepidium bidentiferum (J.J.Sm.) Marg. & Szlach. 2001 Borneo
Crepidium binabayense (Ames) Szlach. 1995 Philippines (Mindoro)
Crepidium bisepalum (Gilli) Schuit. & de Vogel 2011 New Guinea
Crepidium bispiriferum (J.J.Sm.) Szlach. 1995 W. Sumatera
Crepidium brachycaulos (Schltr.) Szlach. 1995 New Guinea
Crepidium brachyodontum (Schltr.) Szlach. 1995 New Guinea
Crepidium bracteosum (Ames) Szlach. 1995 Philippines (Mindanao)
Crepidium brevidentatum (C.Schweinf.) M.A.Clem. & D.L.Jones 1996 Solomon Is. to SW. Pacific
Crepidium breviscapum (Schltr.) Szlach. 1995 New Guinea
Crepidium burbidgei (Rchb.f. ex Ridl.) Szlach. 1995 Borneo (Sabah)
Cribbia brachyceras (Summerh.) Senghas 1985 Trop. Africa
Crossoglossa barfodii Dodson 1993 Ecuador (Carchi)
Crossoglossa bifida Dressler 1997 Panama
Crossoglossa blephariglottis (Schltr.) Dressler ex Dodson 1993 Costa Rica to Panama
Crossoglossa boekeana Ormerod 2014 Ecuador
Crossoglossa boylei Dodson 1993 Ecuador (Esmeraldas)
Cryptocentrum beckendorfii Carnevali 2012 Peru
Cryptopus brachiatus H.Perrier 1938 E. Madagascar
Cyclopogon bangii (Rolfe ex Rusby) Schltr. 1920 Bolivia
Cyclopogon bicolor (Ker Gawl.) Schltr. 1919 Trinidad, Brazil to NE. Argentina
Cycnoches barthiorum G.F.Carr & Christenson 1999 Colombia
Cycnoches bennettii Dodson 1989 Peru
Cycnoches brachydactylon Schltr. 1924 SW. Colombia
Cylindrolobus beccarianus (Kraenzl.) J.J.Wood 2016 Borneo (Sarawak)
Cylindrolobus benchaii J.J.Wood & A.L.Lamb 2014 Borneo (Sabah)
Cylindrolobus benmabantae Cabactulan , Cootes , M.Leon & Pimentel 2018 Philippines (Malesia, Asia-Tropical)
Cylindrolobus bidupensis (Gagnep.) Schuit., Y.P.Ng & H.A.Pedersen 2018
Cylindrolobus biflorus (Griff.) Rauschert 1983
Cylindrolobus brachystachyus (Rchb.f.) Rauschert 1983
Cylindrolobus burleyi (Ormerod) J.J.Wood 2016 Borneo (Kalimantan)
Cymbidium banaense Gagnep. 1951 Vietnam
Cymbidium bicolor Lindl. 1833 India, Sri Lanka, Andaman and Nicobar Is., W. & C. Malesia
Cymbidium bicolor subsp. bicolor India, Sri Lanka, Andaman and Nicobar Is.,
Cymbidium bicolor subsp. pubescens (Lindl.) Du Puy & P.J.Cribb 1988 Andaman and Nicobar Is. to W. & C. Malesia
Cymbidium borneense J.J.Wood 1983 Borneo (Sabah, Sarawak)
Cymbidium boweri F.Muell. 1883
Cynorkis bardotiana Bosser 1998 N. Madagascar
Cynorkis baronii Rolfe 1891 C. & SE. Madagascar
Cynorkis bathiei Schltr. 1924 SC. Madagascar
Cynorkis betsileensis Kraenzl. 1898 C. Madagascar
Cynorkis betsomangensis (Bosser) Hermans & P.J.Cribb 2017 NE. & SC. Madagascar
Cynorkis bifurca (H.Perrier) Hermans & P.J.Cribb 2017 NE. Madagascar
Cynorkis bimaculata (Ridl.) H.Perrier 1939 C. Madagascar
Cynorkis bobyi Hermans & P.J.Cribb 2017 N. Madagascar
Cynorkis boinana Schltr. 1913 N. & NW. Madagascar
Cynorkis boryana (A.Rich.) Lindl. 1835 Mascarenes
Cynorkis boryana var. aristei (J.-B.Castillon) Hermans & P.J.Cribb 2017 R?union
Cynorkis brachycentra (Frapp. ex Cordem.) Schltr. 1915 Réunion
Cynorkis brachyceras Schltr. 1924 C. Madagascar
Cynorkis brachystachya Bosser 1980 N. Madagascar
Cynorkis brauniana Kraenzl. 1893
Cynorkis brevicalcar P.J.Cribb 1985 Malawi (Mt. Mulanje)
Cynorkis brevicornu Ridl. 1885 SC. Madagascar
Cynorkis breviplectra (Frapp. ex Cordem.) Schltr. 1915 Réunion
Cynorkis buchananii Rolfe 1898 Tanzania (Uluguru Mts.), Zaïre, S. Malawi
Cynorkis buchwaldiana Kraenzl. 1900 E. Trop. Africa
Cynorkis buchwaldiana subsp. braunii (Kraenzl.) Summerh. 1962 E. Trop. Africa
Cynorkis buchwaldiana subsp. buchwaldiana Tanzania (Usambara Mts.)
Cypripedium bardolphianum W.W.Sm. & Farrer 1916 SE. Tibet to China (W. Sichuan, SW. Gansu)
Cyrtochilum baldeviamae (Rchb.f.) Kraenzl. 1917 Colombia
Cyrtochilum ballii (Rolfe) Kraenzl. 1917 Colombia to Ecuador
Cyrtochilum befortianum (Königer) J.M.H.Shaw 2014 Ecuador
Cyrtochilum betancurii Giraldo & Dalström 2012 Colombia
Cyrtochilum boyacensis Szlach. & Kolan. 2015 Colombia
Cyrtochilum brachypterum Kraenzl. 1922 Colombia to NW. Venezuela
Cyrtopera bituberculata Rolfe 1895
Cyrtopodium blanchetii Rchb.f. 1850 Brazil to Bolivia
Cyrtopodium braemii L.C.Menezes 1993 WC. Brazil (to Rondônia)
Cyrtopodium brandonianum Barb.Rodr. 1877 Brazil, Bolivia to NE. Argentina
Cyrtorchis brownii (Rolfe) Schltr. 1918 Trop. Africa
Dactylorhiza baumanniana J.Hölzinger & Künkele 1983 Bulgaria to N. Greece
Deceptor bidoupensis (Tixier & Guillaumin) Seidenf. 1992 SE. Vietnam
Dendrobium babiense J.J.Sm. 1912 Pen. Malaysia, Borneo
Dendrobium baeuerlenii F.Muell. & Kraenzl. 1894 New Guinea
Dendrobium baileyi F.Muell. 1874 Queensland
Dendrobium bakoense J.J.Wood 2008 Borneo (Sarawak)
Dendrobium balzerianum Fessel & Lückel 1997 Philippines
Dendrobium bambusiforme Schltr. 1923 New Guinea
Dendrobium bambusinum Ridl. 1916 New Guinea
Dendrobium bancanum J.J.Sm. 1909 Arunachal Pradesh to W. Malesia
Dendrobium bandaense Schltr. 1906 Sulawesi to Maluku
Dendrobium banghamii Ames & C.Schweinf. 1934 Sumatera
Dendrobium bannaense Y.Q.Tian & Y.B.Huang 2017 Yunnan (China South-Central, China, Asia-Temperate)
Dendrobium baoernianum P.O'Byrne, P.T.Ong & J.J.Wood 2013 Borneo
Dendrobium barbatulum Lindl. 1830 SW. India
Dendrobium barbatum Cogn. 1897
Dendrobium barbatum Breda 1830 Sumatera to W. Jawa
Dendrobium bariense J.J.Sm. 1934 Papua New Guinea
Dendrobium barioense J.J.Wood 2008 Borneo (Sabah, Sarawak)
Dendrobium basifixum De Vogel, E.F., van Vugt, R. & Hoogenfdijk, E.A.H. 2018
Dendrobium basilanense Ames 1912 Philippines
Dendrobium beamanianum J.J.Wood & A.L.Lamb 1993 N. Borneo
Dendrobium begaudii (Cavestro) Schuit. & Peter B.Adams 2011 New Caledonia
Dendrobium beleense Ormerod 2017 W. New Guinea
Dendrobium bellatulum Rolfe 1903 E. Himalaya to China (S. Yunnan) and Indo-China
Dendrobium bensoniae Rchb.f. 1867 Assam to Thailand
Dendrobium bialatum J.J.Sm. 1912 Papua New Guinea
Dendrobium bicameratum Lindl. 1839 Himalaya to China (Yunnan) and C. Thailand
Dendrobium bicarinatum Ames & C.Schweinf. 1920 Borneo (G. Kinabalu)
Dendrobium bicaudatum Reinw. ex Lindl. 1858 C. & E. Malesia
Dendrobium bicolense Lubag-Arquiza 2006 Philippines
Dendrobium biconvexum (D.L.Jones & M.A.Clem.) J.M.H.Shaw 2014 Queensland
Dendrobium bicostatum J.J.Sm. 1906 Borneo
Dendrobium bicristatum Ormerod 2008 W. New Guinea
Dendrobium bidentiferum J.J.Sm. 1908 New Guinea
Dendrobium bifalce Lindl. 1843 Lesser Sunda Is. to Solomon Is.
Dendrobium biflorum (G.Forst.) Sw. 1799 Solomon Is. to S. Pacific
Dendrobium bifurcatum T.Yukawa 2003 Vietnam
Dendrobium bigibbum var. schroederianum (Rchb.f. ex W.Watson) Peter B.Adams 2016 Lesser Sunda Is. (Tanimbar Is.)
Dendrobium bigibbum Lindl. 1852 S. New Guinea to Queensland (N. & W. Cape York Pen.)
Dendrobium bigibbum var. superbum Rchb.f. 1878 Queensland (C. & S. Cape York Pen.)
Dendrobium bigibbum var. bigibbum S. New Guinea to Queensland (N. & W. Cape York Pen.)
Dendrobium bigibbum var. compactum (C.T.White) Peter B.Adams 2015 Queensland (SE. Cape York Pen.)
Dendrobium bihamulatum J.J.Sm. 1917 Sumatera
Dendrobium bilobulatum Seidenf. 1985 Indo-China
Dendrobium bilobum Lindl. 1843 New Guinea to SW. Pacific
Dendrobium biloculare J.J.Sm. 1904 New Guinea
Dendrobium bismarckiense Schltr. 1905 New Guinea
Dendrobium blanche-amesiae A.D.Hawkes & A.H.Heller 1957 Philippines
Dendrobium blaoense Schuit. & Peter B.Adams 2011 Vietnam
Dendrobium blumei Lindl. 1830 Pen. Thailand to Jawa and Philippines
Dendrobium bobolei Ormerod 2017 Papua New Guinea
Dendrobium boosii Cootes & W.Suarez 2011 Philippines
Dendrobium boridiense Ormerod 2017 Papua New Guinea
Dendrobium bostrychodes Rchb.f. 1880 Borneo (Kalimantan)
Dendrobium bowmanii Benth. 1873 E. Australia, New Caledonia
Dendrobium brachyanthum Schltr. 1921 Caroline Is. (Palau)
Dendrobium brachycalyptra Schltr. 1923 New Guinea
Dendrobium brachycentrum Ridl. 1916 New Guinea
Dendrobium brachypus (Endl.) Rchb.f. 1876 Norfolk I. (Mt. Pitt)
Dendrobium brachythecum F.Muell. & Kraenzl. 1894 New Guinea
Dendrobium bracteosum Rchb.f. 1886 Maluku to Bismarck Arch.
Dendrobium braianense Gagnep. 1938 China (Yunnan) to Indo-China
Dendrobium branderhorstii J.J.Sm. 1910 New Guinea
Dendrobium brassii T.M.Reeve & P.Woods 1989 Papua New Guinea
Dendrobium brevibulbum J.J.Sm. 1928 Sumatera
Dendrobium brevicaudum D.L.Jones & M.A.Clem. 1994 Queensland
Dendrobium brevicaule Rolfe 1899 New Guinea
Dendrobium brevicaule subsp. brevicaule Papua New Guinea
Dendrobium brevicaule subsp. calcarium (J.J.Sm.) T.M.Reeve & P.Woods 1989 New Guinea
Dendrobium brevicaule subsp. pentagonum (Kraenzl.) T.M.Reeve & P.Woods 1989 Papua New Guinea
Dendrobium brevicolle J.J.Sm. 1904 N. & NW. Borneo
Dendrobium brevilabium Schltr. 1912 New Guinea
Dendrobium brevimentum Seidenf. 1985 Thailand
Dendrobium brevitepalum De Vogel, E.F., van Vugt, R. & Hoogenfdijk, E.A.H. 2018
Dendrobium brillianum Ormerod & Cavestro 2005 New Guinea
Dendrobium brinkmanii Ormerod 2015 W. New Guinea
Dendrobium brunnescens Schltr. 1912 New Guinea
Dendrobium brunneum Schuit. & Peter B.Adams 2011 N. Vietnam
Dendrobium brymerianum Rchb.f. 1875 Assam to China (S. Yunnan) and N. Indo-China
Dendrobium buffumii A.D.Hawkes 1957 New Guinea
Dendrobium bukidnonense Ames & Quisumb. 1936 Philippines (Luzon)
Dendrobium bulbophylloides Schltr. 1912 New Guinea
Dendrobium bulbosum Rojas Acosta 1897
Dendrobium bullenianum Rchb.f. 1862 Philippines
Dendrobium bunuanense Ames 1925 Philippines (Mindanao: Mt. Candoon)
Dendrobium burkeanum Ormerod Maluku (Ambon)
Dendrobium busuangense Ames 1920 Philippines (Calamian Group)
Dendrobium butchcamposii Cootes, M.Leon & R.Boos 2016 Philippines
Dendrochilum bandaharaense J.J.Wood & J.B.Comber 1995 Pen. Malaysia to Sumatera
Dendrochilum banksii Cootes 2009 Philippines
Dendrochilum barbifrons (Kraenzl.) Pfitzer 1907 Sumatera
Dendrochilum basale J.J.Sm. 1922 Sumatera
Dendrochilum beccarii J.J.Sm. 1904 Sumatera
Dendrochilum binuangense Ames 1920 Philippines (Luzon: Mt. Binuang)
Dendrochilum brachyotum Rchb.f. 1857 W. Jawa
Dendrochilum brevilabre Ridl. 1923 Sumatera
Dendrophylax barrettiae Fawc. & Rendle 1909 Greater Antilles
Diaphananthe bidens (Afzel. ex Sw.) Schltr. 1914 W. Trop. Africa to Uganda and Angola
Diaphananthe bueae (Schltr.) Schltr. 1918 Liberia to Uganda
Dichaea benzingii Dodson 1993 Ecuador
Dichaea boliviana T.Hashim. 1974 Bolivia
Dichaea brachyphylla Rchb.f. 1859 Brazil
Dichaea bragae Valsko, Krahl & A.S.S.Holanda 2014 Brazil (Amazonas)
Dichaea brevicaulis Cogn. 1906 SE. & S. Brazil
Dichaea bryophila Rchb.f. 1881 SE. & S. Brazil
Dichaea buchtienii Schltr. 1922 Bolivia
Didymoplexiella borneensis (Schltr.) Garay 1954 Borneo (Sarawak)
Dilochia beamanii Ormerod 2015 Borneo (Sabah)
Dilomilis bissei H.Dietr. 1984 Cuba
Dimerandra buenaventurae (Kraenzl.) Siegerist 1986 Colombia (Valle del Cauca)
Dimorphorchis beccarii (Rchb.f.) Kocyan & Schuit. 2014 Papuasia
Dimorphorchis beccarii var. imthurnii (Rolfe) Kocyan & Schuit. 2014 Bismarck Arch. to Solomon Is.
Dimorphorchis beccarii var. beccarii New Guinea
Dimorphorchis breviscapa (J.J.Sm.) Kocyan & Schuit. 2014 Borneo to New Guinea
Dipodium bicallosum J.J.Sm. 1927 Pen. Malaysia (Kelantan) to N. & W. Sumatera
Dipodium bicarinatum P.O'Byrne 2013 Pen. Malaysia
Dipodium brassii P.O'Byrne 2017 Papua New Guinea (Louisiade Arch.)
Dipodium brevilabium Metusala & P.O'Byrne 2009 W. New Guinea
Disa barbata (L.f.) Sw. 1800 SW. Cape Prov.
Disa basutorum Schltr. 1895 S. Africa (Drakensberg)
Disa baurii Bolus 1889 Tanzania to S. Africa
Disa begleyi L.Bolus 1915 SW. Cape Prov.
Disa bifida (Thunb.) Sw. 1800 SW. & S. Cape Prov.
Disa biflora (L.) Druce 1914 SW. Cape Prov.
Disa bivalvata (L.f.) T.Durand & Schinz 1894 SW. & S. Cape Prov.
Disa bodkinii Bolus 1885 SW. & S. Cape Prov.
Disa bolusiana Schltr. 1897 SW. Cape Prov.
Disa borbonica Balf.f. & S.Moore 1876 Réunion
Disa brachyceras Lindl. 1838 SW. Cape Prov.
Disa bracteata Sw. 1800 SW. & S. Cape Prov.
Disa brevicornis (Lindl.) Bolus 1889 S. Trop. & S. Africa, Madaghascar
Disa brevipetala H.P.Linder 1981 SW. Cape Prov. (Kleinmond area)
Disa buchenaviana Kraenzl. 1882 C. Madagascar
Disperis bathiei Bosser & la Croix 2002 N. Madagascar
Disperis bifida P.J.Cribb 1985 Zambia (Nyika Plateau)
Disperis bodkinii Bolus 1896 SW. Cape Prov.
Disperis bolusiana Schltr. ex Bolus 1896 SW. Cape Prov.
Disperis bolusiana subsp. bolusiana SW. Cape Prov.
Disperis bolusiana subsp. macrocorys (Rolfe) J.C.Manning 1990 SW. Cape Prov.
Disperis bosseri la Croix & P.J.Cribb 2002 C. Madagascar
Disperis breviloba Verdc. 1977 S. Trop. Africa
Diuris basaltica D.L.Jones 2006 Victoria
Diuris behrii Schltdl. 1847 South Australia
Diuris behrii subsp. multilineata D.L.Jones & R.J.Bates 2018 South Australia (Australia, Australasia)
Diuris brachyscapa D.L.Jones & C.J.French 2016 Western Australia
Diuris bracteata Fitzg. 1891 E. New South Wales (Sydney Basin)
Diuris brevifolia R.S.Rogers 1922 South Australia
Diuris brevis D.L.Jones & C.J.French 2016 Western Australia
Diuris brevissima Fitzg. ex Nicholls 1942 New South Wales to Victoria
Diuris brumalis D.L.Jones 1991 Western Australia
Diuris byronensis D.L.Jones 2003 New South Wales
Doritis boulbetii Telepova 2013
Draconanthes bufonis (Luer & Hirtz) Luer 1996 Ecuador (Loja)
Dracula barrowii Luer 2002 Peru
Dracula bella (Rchb.f.) Luer 1978 WC. Colombia
Dracula bellerophon Luer & R.Escobar 1978 W. Colombia
Dracula benedicti (Rchb.f.) Luer 1978 Colombia
Dracula berthae Luer & R.Escobar 1979 Colombia (Boyacá)
Dracula brangeri Luer 1986 C. Colombia
Dressleria bennettii H.G.Hills & Christenson 1995 Peru (Junín)
Dryadella barrowii Luer 2005 Ecuador
Dryadella butcheri Luer 1999 Panama
Dryadorchis barbellata Schltr. 1913 Papua New Guinea (Madang)
Echinosepala balaeniceps (Luer & Dressler) Pridgeon & M.W.Chase 2002 Panama
Echinosepala biseta (Luer) Pupulin 2017 Peru (Junín)
Elleanthus bifarius Garay 1978 Colombia to SE. Ecuador
Elleanthus blatteus Garay 1978 E. & S. Ecuador
Elleanthus bogotensis Schltr. 1924 Colombia
Elleanthus bonplandii (Rchb.f.) Rchb.f. 1863 Peru
Elleanthus bradeorum Schltr. 1923 Costa Rica to Panama
Elleanthus brasiliensis (Lindl.) Rchb.f. 1862 French Guiana to Brazil
Eloyella bifida D.E.Benn. & Christenson 1994 N. Peru
Eltroplectris brachycentron Szlach. 1995 Bolivia
Encyclia betancourtiana Carnevali & I.Ramírez 2004 Venezuela (Mérida)
Encyclia bicalhoi V.P.Castro & Bohnke 2010 Brazil (Bahia)
Encyclia bipapularis (Rchb.f.) Acuña 1939 Cuba
Encyclia bocourtii Múj.Benítez & Pupulin 2005 W. Cuba
Encyclia bohnkiana V.P.Castro & Campacci 1999 NE. Brazil
Encyclia bracteata Schltr. ex Hoehne 1930 SE. Brazil (to Bahia)
Encyclia bractescens (Lindl.) Hoehne 1952 S. Mexico to Honduras
Encyclia bradfordii (Griseb.) Carnevali & I.Ramírez 1986 Trinidad-Tobago, NE. Venezuela
Encyclia bragancae Ruschi 1976 Brazil (Minas Gerais, Espírito Santo)
Epiblastus basalis Schltr. 1911 New Guinea
Epiblastus buruensis J.J.Sm. 1928 Maluku
Epidendrum badium Hágsater 1993 Guatemala
Epidendrum baezense Hágsater & Dodson 1993 Ecuador
Epidendrum bahorucense Hágsater & L.Cerv. 2001 Dominican Rep.
Epidendrum bakrense Hágsater & G.Cremers 1999 French Guiana
Epidendrum ballonii Christenson 2010 Peru
Epidendrum bambusaceum Schltr. 1921 Peru
Epidendrum bambusiforme Kraenzl. 1916 Peru
Epidendrum bambusitricolor Hágsater & Collantes 2010 Peru
Epidendrum barbae Rchb.f. 1866 Costa Rica to Panama
Epidendrum barbaricum Hágsater & Dodson 2001 Ecuador
Epidendrum barbeyanum Kraenzl. 1895 C. America
Epidendrum baryanthum Hágsater & Salas Guerr. 2016 Peru (Amazonas)
Epidendrum batesii Dodson 1980 W. Colombia to Ecuador
Epidendrum baumannianum Schltr. 1920 C. America to Ecuador
Epidendrum becerrae Hágsater & E.Santiago 2013 Peru
Epidendrum beharorum Hágsater 1993 Guatemala
Epidendrum belloi Hágsater 1999 Costa Rica to Panama
Epidendrum belmontense V.P.Castro & Marçal 2012 Brazil (Bahia)
Epidendrum bennettii Dodson 1989 Peru
Epidendrum berbicense Hágsater & L.Sánchez 2009 Guyana
Epidendrum bernoullii Rchb.f. ex Hágsater & L.Sánchez 2009 Guatemala
Epidendrum betancurii Hágsater & E.Santiago 2016 Colombia
Epidendrum betimianum Barb.Rodr. 1882 Brazil (Minas Gerais)
Epidendrum bianthogastrium Hágsater & Dodson 2001 Colombia to Ecuador