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total 1241
Genus Species Author Year Distribution
Acanthophippium gougahensis (Guillaumin) Seidenf. 1975 China (Guangdong) to Pen. Malaysia
Achlydosa glandulosa (Schltr.) M.A.Clem. & D.L.Jones 2002 New Caledonia
Acianthera garciae (Luer) Pridgeon & M.W.Chase 2001 Venezuela (Bolívar)
Acianthera geminicaulina (Ames) Pridgeon & M.W.Chase 2001 Costa Rica to Ecuador
Acianthera gigantea (Lindl.) A.Doucette 2016 Peru
Acianthera glanduligera (Lindl.) Luer 2004 E. Brazil
Acianthera glumacea (Lindl.) Pridgeon & M.W.Chase 2001 SE. & S. Brazil
Acianthera gouveiae (A.Samp.) F.Barros & L.R.S.Guim. 2010 Brazil (Paraná)
Acianthera gracilis (Barb.Rodr.) F.Barros & L.R.S.Guim. 2010 Brazil (Minas Gerais)
Acianthera gracilisepala (Brade) Luer 2004 Brazil (Paraná)
Acianthera gradeae Chiron & Benelli 2012 Brazil (Mato Grosso)
Acianthera granitica (Luer & G.A.Romero) Luer 2004 Venezuela
Acianthera greenwoodii Soto Arenas 2003 Mexico (Oaxaca)
Acianthus grandiflorus Schltr. 1906 C. & SE. New Caledonia
Acriopsis gracilis Minderh. & de Vogel 1986 Borneo (Sabah)
Adenochilus gracilis Hook.f. 1853 New Zealand
Aerangis gracillima (Kraenzl.) J.C.Arends & J.Stewart 1989 Cameroon to Gabon
Aerangis gravenreuthii (Kraenzl.) Schltr. 1918 Bioko, Nigeria to Cameroon, Tanzania (Uluguru Mts.)
Aeranthes grandiflora Lindl. 1824 Comoros, N. & E. Madagascar
Aeridostachya gobiensis (Schltr.) Rauschert 1983
Afropectinariella gabonensis (Summerh.) M.Simo & Stévart 2018
Aglossorrhyncha galanthiflora J.J.Sm. 1929 New Guinea
Agrostophyllum gahavisukae Ormerod 2013 Papua New Guinea
Agrostophyllum galeandrae Ormerod 2012 Borneo (Sabah)
Agrostophyllum globiceps Schltr. 1911 W. Sumatera, N. Borneo to Philippines
Agrostophyllum globigerum Ames & C.Schweinf. 1920 Borneo (G. Kinabalu)
Agrostophyllum glumaceum Hook.f. 1890 W. Malesia to Philippines
Agrostophyllum graminifolium Schltr. 1912 New Guinea to Vanuatu
Agrostophyllum graminifolium subsp. rotundilabium Ormerod 2012 Papua New Guinea
Agrostophyllum graminifolium subsp. graminifolium New Guinea to Vanuatu
Agrostophyllum grandiflorum Schltr. 1912 New Guinea
Agrostophyllum grubbianum Ormerod 2010 Papua New Guinea
Agrostophyllum grubbianum subsp. kaironkense Ormerod 2012 Papua New Guinea
Agrostophyllum grubbianum subsp. grubbianum Papua New Guinea
Anathallis gehrtii (Hoehne & Schltr.) F.Barros 2004 Brazil (S. Minas Gerais to Santa Catarina)
Anathallis gert-hatschbachii (Hoehne) Pridgeon & M.W.Chase 2001 Brazil (Paraná)
Anathallis githaginea (Pabst & Garay) Pridgeon & M.W.Chase 2001 Brazil (Rio de Janeiro)
Anathallis globifera (Pabst) F.Barros & Barberena 2010 Brazil (Santa Catarina)
Anathallis gracilenta (Luer & R.Vásquez) Pridgeon & M.W.Chase 2001 Bolivia
Anathallis graveolens (Pabst) F.Barros 2006 Brazil (S. Bahia to Espírito Santo)
Anathallis grayumii (Luer) Luer 2009 Costa Rica to Panama
Anathallis greenwoodii Soto Arenas & Salazar 2003 Mexico (Oaxaca)
Anathallis guarujaensis (Hoehne) F.Barros 2003 Brazil (SE. São Paulo)
Anathallis guimaraensii (Brade) Luer & Toscano 2009 Brazil (Paraná)
Anathallis gutfreundii Luer & Toscano 2011 Brazil (São Paulo)
Andinia geminipetala (Luer & J.Portilla) Karremans & S.V.Uribe 2017 Ecuador
Angraecopsis gassneri G.Will. 1980 W. Zambia
Angraecopsis gracillima (Rolfe) Summerh. 1937 Uganda to Zambia
Angraecum gabonense Summerh. 1954 WC. Trop. Africa
Angraecum geerinckianum Stévart & Ječmenica 2017 Gabon (West-Central Tropical Africa, Africa)
Angraecum geniculatum G.Will. 1990 W. Zambia
Angraecum gereauanum Stévart & Ječmenica 2017 Gabon (West-Central Tropical Africa, Africa)
Angraecum germinyanum Hook.f. 1889 Comoros, Réunion
Angraecum gracile Thouars 1822 Mauritius
Anoectochilus geniculatus Ridl. 1896 Myanmar to W. Malesia
Anthogonium gracile Wall. ex Lindl. 1836 Nepal to S. China and Indo-China
Aphyllorchis gollanii Duthie 1902 WC. Himalaya (Tehri-Garwhal) to S. Tibet
Appendicula gjellerupii J.J.Sm. 1929 New Guinea
Appendicula goodenoughiana Ormerod 2014 Papua New Guinea
Appendicula gracilis Aver. 1997 Vietnam
Appendicula grandifolia Schltr. 1912 New Guinea
Arachnis grandisepala J.J.Wood 1981 N. Borneo
Arpophyllum giganteum Hartw. ex Lindl. 1840 Mexico to NW. Venezuela, Jamaica
Arpophyllum giganteum subsp. alpinum (Lindl.) Dressler 2000 SE. Mexico to C. America
Arpophyllum giganteum subsp. giganteum Mexico to NW. Venezuela, Jamaica
Arpophyllum giganteum subsp. medium (Rchb.f.) Dressler 2000 S. Mexico to C. America
Arundina graminifolia subsp. graminifolia Trop. & Subtrop. Asia
Arundina graminifolia (D.Don) Hochr. 1910 Trop. & Subtrop. Asia
Arundina graminifolia subsp. caespitosa (Aver.) H.A.Pedersen & Schuit. 2014 Sri Lanka, Assam to W. & C. Malesia
Ascidieria grandis (Ridl.) J.J.Wood 2011 N. Borneo
Aspidogyne gavilanensis (Ormerod & G.A.Romero) Meneguzzo 2012 Venezuela
Aspidogyne gigantea (Dodson) Ormerod 2005 Ecuador (Pastaza)
Aspidogyne goaltalensis Ormerod 2008 Ecuador
Aspidogyne grandis (Ormerod) Ormerod 2007 Panama
Aspidogyne grayumii Ormerod 2007 Costa Rica
Barbosella gardneri (Lindl.) Schltr. 1918 SE. & S. Brazil
Barbosella geminata Luer 1980 Costa Rica to Panama
Beclardia grandiflora Bosser 1997 E. Madagascar
Benthamia glaberrima (Ridl.) H.Perrier 1934 C. Madagascar
Bifrenaria grandis (Kraenzl.) Garay 1958 Bolivia
Bipinnula gabriel P.A.Bravo & G.M.Baeza 2014 C. Chile
Bipinnula gibertii Rchb.f. 1876 Brazil (Rio Grande do Sul) to Uruguay
Bletia godseffiana Kraenzl. 1893
Bletia gracilis G.Lodd. 1833 Mexico to Honduras
Bletia greenmaniana L.O.Williams 1946 Mexico
Bletia greenwoodiana Sosa 1994 Mexico (Durango to Jalisco)
Brachionidium galeatum Luer & Hirtz 1995 Ecuador (Morona-Santiago)
Brachionidium gonzalesiorum Becerra 2005 Peru (Pasco)
Brachycorythis galeandra (Rchb.f.) Summerh. 1955 Indian Subcontinent to Taiwan
Brachystele guayanensis (Lindl.) Schltr. 1920 Mexico to S. Trop. America, Trinidad
Brassavola gardneri Cogn. 1901 French Guiana to Brazil
Brassavola gillettei H.G.Jones 1967 Trinidad
Brassavola grandiflora Lindl. 1839 C. America to Colombia
Brassia garayana M.W.Chase 2011 Ecuador to Peru
Brassia gireoudiana Rchb.f. & Warsz. 1854 Costa Rica to Panama
Brassia glumacea Lindl. 1846 W. South America to Venezuela
Brassia glumaceoides M.W.Chase 2011 Colombia to NW. Venezuela
Bromheadia gracilis Kruiz. & de Vogel 1997 Borneo (Sabah)
Bromheadia graminea Kruiz. & de Vogel 1997 Borneo (Sarawak, Kalimantan)
Bromheadia grandiflora Kruiz. & de Vogel 1997 Pen. Malaysia to Borneo
Brownleea galpinii Bolus 1893 Zimbabwe to S. Africa
Brownleea galpinii subsp. galpinii Zimbabwe, Northern Prov., KwaZulu-Natal
Brownleea galpinii subsp. major (Bolus) H.P.Linder 1981 Lesotho, KwaZulu-Natal
Brownleea graminicola McMurtry 2008 Mpumalanga
Bulbophyllum gadgarrense Rupp 1949 N. & NE. Queensland
Bulbophyllum gajoense J.J.Sm. 1943 Sumatera
Bulbophyllum galactanthum Schltr. 1921 New Guinea
Bulbophyllum galliaheneum P.Royen 1979 W. New Guinea
Bulbophyllum gamandrum J.J.Verm. & P.O'Byrne 2008 Sulawesi
Bulbophyllum gamblei (Hook.f.) Hook.f. 1890 E. Nepal to Bangladesh
Bulbophyllum gautierense J.J.Sm. 1912 New Guinea
Bulbophyllum gehrtii E.C.Smidt & Borba 2009 Brazil (São Paulo)
Bulbophyllum gemma-reginae J.J.Verm. 1996 Borneo (Sabah)
Bulbophyllum geniculiferum J.J.Sm. 1912 New Guinea
Bulbophyllum geraense Rchb.f. 1864
Bulbophyllum gerlandianum Kraenzl. 1886 Philippines, New Guinea
Bulbophyllum gibbolabium Seidenf. 1979 Thailand
Bulbophyllum gibbosum (Blume) Lindl. 1830 W. Malesia to Bali
Bulbophyllum gilgianum Kraenzl. 1899 N. Malawi
Bulbophyllum gilvum J.J.Verm. & A.L.Lamb 1994 Borneo (Sabah)
Bulbophyllum gimagaanense Ames 1912 Philippines
Bulbophyllum giriwoense J.J.Sm. 1914 New Guinea
Bulbophyllum gjellerupii J.J.Sm. 1929 New Guinea
Bulbophyllum glabrichelia Aver. 2017 Laos (Indo-China, Asia-Tropical);Vietnam (Indo-China, Asia-Tropical)
Bulbophyllum glabrichelia Aver. 2017 Laos to Vietnam
Bulbophyllum glabrum Schltr. 1913 New Guinea
Bulbophyllum gladiatum Lindl. 1842 Brazil
Bulbophyllum glanduliferum Schltr. 1913 New Guinea
Bulbophyllum glandulosum Ames 1923 Philippines (Luzon)
Bulbophyllum glaucifolium J.J.Verm. 1991 Borneo (Sabah)
Bulbophyllum glaucum Schltr. 1913 New Guinea
Bulbophyllum glebodactylum (W.Suarez & Cootes) Sieder & Kiehn 2011 Philippines (Luzon)
Bulbophyllum glebulosum J.J.Verm. & Cootes 2008 Philippines
Bulbophyllum globiceps Schltr. 1905 New Guinea
Bulbophyllum globuliforme Nicholls 1938 SE. Queensland to N. New South Wales
Bulbophyllum globulosum (Ridl.) Schuit. & de Vogel 2003 New Guinea
Bulbophyllum globulus Hook.f. 1890 Pen. Malaysia (Perak)
Bulbophyllum glutinosum (Barb.Rodr.) Cogn. 1902 SE. & S. Brazil
Bulbophyllum gnomoniferum Ames 1908 Philippines
Bulbophyllum gobiense Schltr. 1912 New Guinea
Bulbophyllum gofferjei J.J.Verm. & A.L.Lamb 2013 Borneo (Sabah)
Bulbophyllum goliathense J.J.Sm. 1911 New Guinea
Bulbophyllum gomphreniflorum J.J.Sm. 1918 W. Jawa
Bulbophyllum gongshanense Z.H.Tsi 1981 China (NW. Yunnan)
Bulbophyllum goniopterum J.J.Verm., P.O'Byrne & A.L.Lamb 2015 Borneo (Sarawak)
Bulbophyllum gracile Thouars 1822 Mauritius
Bulbophyllum gracilipes King & Pantl. 1896 S. Sikkim to Darjiling
Bulbophyllum graciliscapum Schltr. 1905 Papua New Guinea to Vanuatu
Bulbophyllum gracillimum (Rolfe) Rolfe 1907 Pen. Thailand to SW. Pacific
Bulbophyllum gramineum Ridl. 1916 New Guinea
Bulbophyllum grammopoma J.J.Verm. 1991 New Guinea
Bulbophyllum grandiflorum Blume 1849 Sulawesi to Solomon Is.
Bulbophyllum grandifolium Schltr. 1913
Bulbophyllum grandilabre Carr 1935 Borneo (Sabah, Sarawak)
Bulbophyllum grandimesense B.Gray & D.L.Jones 1989 Queensland
Bulbophyllum granulosum Barb.Rodr. 1877 SE. & S. Brazil
Bulbophyllum graveolens (F.M.Bailey) J.J.Sm. 1912 New Guinea
Bulbophyllum gravidum Lindl. 1862 C. & E. Trop. Africa
Bulbophyllum griffithii (Lindl.) Rchb.f. 1861 C. Himalaya to China (Yunnan)
Bulbophyllum groeneveldtii J.J.Sm. 1920 Sumatera, Borneo (Sabah)
Bulbophyllum grotianum J.J.Verm. 2002 Borneo (Sarawak)
Bulbophyllum grudense J.J.Sm. 1905 W. Malesia
Bulbophyllum guamense Ames 1914 Marianas (Guam, Rota)
Bulbophyllum gunnarii Aver. 2005 Vietnam
Bulbophyllum gunteri J.J.Verm. , Schuit. & de Vogel 2018 Papua New Guinea
Bulbophyllum gusdorfii J.J.Sm. 1917 Pen. Malaysia to Sumatera, Philippines
Bulbophyllum guttatum Schltr. 1913 New Guinea
Bulbophyllum guttifilum Seidenf. 1996 Thailand
Bulbophyllum guttulatoides Aver. 2005 Vietnam
Bulbophyllum guttulatum (Hook.f.) N.P.Balakr. 1970 Himalaya to Vietnam
Bulbophyllum gyaloglossum J.J.Verm. 1993 E. New Guinea
Bulbophyllum gymnopus Hook.f. 1890 E. Himalaya to China (S. Yunnan)
Bulbophyllum gyrochilum Seidenf. 1979 Assam to China (Yunnan)
Caladenia gardneri Hopper & A.P.Br. 2001 SW. Australia
Caladenia gemmata Lindl. 1839 SW. Australia
Caladenia georgei Hopper & A.P.Br. 2001 SW. Australia
Caladenia gertrudiae Ostenf. 1921 SW. Western Australia
Caladenia gladiolata R.S.Rogers 1907 E. South Australia
Caladenia gracilis R.Br. 1810 SE. Australia
Caladenia gracillima (Rupp) D.L.Jones 2000 Queensland (Moreton)
Caladenia graminifolia A.S.George 1971 SW. Australia
Caladenia grampiana (D.L.Jones) G.N.Backh. 2007 Victoria
Caladenia graniticola (Hopper & A.P.Br.) Hopper & A.P.Br. 2004 SW. Australia
Caladenia granitora Hopper & A.P.Br. 2001 SW. Australia
Calanthe geelvinkensis J.J.Sm. 1915 SW. New Guinea
Calanthe gibbsiae Rolfe 1914 Borneo
Calanthe goodenoughiana Ormerod & P.J.Cribb 2011 Papua New Guinea
Calanthe graciliflora Hayata 1911 S. China, N. Taiwan
Calanthe graciliscapa Schltr. 1911 W. Sumatera
Calanthe griffithii Lindl. 1852 India (N. Punjab) to Himalaya, SE. Tibet to N. Myanmar
Caleana gracilicordata (Hopper & A.P.Br.) M.A.Clem. 2014 SW. Western Australia
Caleana granitica (Hopper & A.P.Br.) M.A.Clem. 2014
Calochilus gracillimus Rupp 1943 SE. Queensland to New South Wales
Calochilus grandiflorus (Benth.) Domin 1915 SE. Queensland to NE. New South Wales
Campanulorchis globifera (Rolfe) Brieger 1981 S. Vietnam
Campylocentrum generalense Bogarín & Pupulin 2010 Costa Rica
Campylocentrum grisebachii Cogn. 1906 Brazil to N. Argentina
Campylocentrum guarinae Szlach. & Kolan. 2013 Colombia
Capanemia gehrtii Hoehne 1939 Brazil (Minas Gerais to Rio Grande do Sul)
Catasetum galeritum Rchb.f. 1886 N. & NE. Brazil
Catasetum gardneri Schltr. 1914 E. Brazil
Catasetum garnetianum Rolfe 1888 N. Brazil
Catasetum georgii Mansf. 1928 N. Brazil
Catasetum gladiatorium K.G.Lacerda 1998 Brazil (Mato Grosso, Goiás)
Catasetum globiflorum Hook. 1842 Brazil (Rio de Janeiro)
Catasetum gnomus Linden & Rchb.f. 1873 S. Venezuela to Brazil
Catasetum gomezii G.A.Romero & Carnevali 1989 Venezuela (Amazonas)
Cattleya gaskelliana (N.E.Br.) B.S.Williams 1885 Colombia to Trinidad
Cattleya gaskelliana Braem 1993
Cattleya ghillanyi (Pabst) Van den Berg 2008 Brazil (Minas Gerais)
Cattleya gigantea P.N.Don 1840
Cattleya gloedeniana (Hoehne) Van den Berg 2008 Brazil (Espírito Santo)
Cattleya grandis (Lindl.) A.A.Chadwick 2006 Brazil (SE. Bahia to N. Espírito Santo)
Cattleya granulosa Lindl. 1842 Brazil (Rio Grande do Norte to N. Espírito Santo)
Cattleya guanhanensis (Campacci) Van den Berg 2014 Brazil (Minas Gerais)
Cattleya guttata Lindl. 1831 Brazil
Centroglossa greeniana (Rchb.f.) Cogn. 1904 Brazil (Rio de Janeiro, São Paulo)
Cephalanthera gracilis S.C.Chen & G.H.Zhu 2002 China (NW. Yunnan)
Ceratandra globosa Lindl. 1838 SW. & S. Cape Prov.
Ceratandra grandiflora Lindl. 1838 S. Cape Prov.
Ceratostylis glabra Ridl. 1916 New Guinea
Ceratostylis glabriflora Schltr. 1912 New Guinea
Ceratostylis gracilicaulis Schltr. 1922 New Guinea
Ceratostylis gracilis Blume 1825 W. Malesia
Ceratostylis graminea Blume 1825 N. Sumatera to Jawa
Ceratostylis grandiflora J.J.Sm. 1904 W. Sumatera
Cheirostylis glandulifera (Aver.) J.M.H.Shaw 2014 N. Vietnam
Cheirostylis glandulosa Aver. 2015 Vietnam
Cheirostylis goldschmidtiana Schltr. 1915 Pen. Malaysia (Pinang)
Cheirostylis grandiflora Blume 1859 New Guinea
Cheirostylis griffithii Lindl. 1857 Himalaya to China (C. Yunnan) and Thailand
Cheirostylis gunnarii A.N.Rao 1998 Arunachal Pradesh
Chiloglottis grammata G.W.Carr 1991 Tasmania
Chiloglottis gunnii Lindl. 1840 W. & SW. Tasmania
Chiloschista glandulosa Blatt. & McCann 1932 W. India
Chiloschista godefroyana (Rchb.f.) Schltr. 1919 Fiji
Chiloschista guangdongensis Z.H.Tsi 1984 China (N. Guangdong)
Chloraea galeata Lindl. 1827 C. Chile
Chloraea gavilu Lindl. 1827 C. & SC. Chile
Chloraea grandiflora Poepp. 1833 SC. Chile
Chlorosa gracilis Blume 1825 Jawa
Chondroscaphe gentryi (Dodson & Neudecker) Rungius 1996 Ecuador (Esmeraldas)
Cleisocentron gokusingii J.J.Wood & A.L.Lamb 2008 Borneo (Sabah)
Cleisostoma gjellerupii (J.J.Sm.) Garay 1972 New Guinea
Cleistes gert-hatschbachiana Hoehne 1952 S. Brazil
Cleistes grandiflora (Aubl.) Schltr. 1926 Trinidad to N. Brazil
Clowesia glaucoglossa (Rchb.f.) Dodson 1975 SW. Mexico (Michoacán)
Coelia guatemalensis Rchb.f. 1861 SE. Mexico to Honduras
Coelogyne genuflexa Ames & C.Schweinf. 1920 Borneo (Sabah, Sarawak)
Coelogyne ghatakii T.K.Paul, S.K.Basu & M.C.Biswas 1990 Assam (Manipur)
Coelogyne gibbifera J.J.Sm. 1912 Borneo
Coelogyne gongshanensis H.Li ex S.C.Chen 1999 China (NW. Yunnan)
Coelogyne griffithii Hook.f. 1890 Assam to China (SE. Yunnan)
Coelogyne guamensis Ames 1914 Caroline Is., Marianas
Comparettia gentryi (Dodson) M.W.Chase & N.H.Williams 2008 Ecuador
Comparettia granizoi (Königer) M.W.Chase & N.H.Williams 2008 Peru
Constantia gutfreundiana Chiron & V.P.Castro 2005 Brazil (Minas Gerais)
Coryanthes gerlachiana Senghas 1993 Bolivia
Coryanthes gernotii G.Gerlach & G.A.Romero 1991 NE. Colombia to Venezuela (Barinas)
Coryanthes gomezii G.A.Romero & G.Gerlach 2000 Venezuela (Amazonas)
Coryanthes gustavo-romeroi Archila 2007 Guatemala
Corybas gastrosiphon (Schltr.) Schltr. 1923 New Guinea
Corybas geminigibbus J.J.Sm. 1927 Pen. Malaysia, Borneo
Corybas gemmatus P.J.Cribb & B.A.Lewis 1991 Solomon Is. (Kolombangara)
Corybas gibbifer (Schltr.) Schltr. 1923 New Guinea
Corybas globulus (D.L.Jones & L.M.Copel.) J.M.H.Shaw 2017 New South Wales
Corybas globulus (D.L.Jones & L.M.Copel.) J.M.H.Shaw 2017 New South Wales
Corymborkis galipanensis (Rchb.f.) Foldats 1959 N. Venezuela
Corymborkis guyanensis Szlach. , S.Nowak & Baranow 2017 Guyana (Northern South America, Southern America)
Corymborkis guyanensis Szlach., S.Nowak & Baranow 2017 Guyana
Cranichis galatea Dod 1986 Haiti (Massif de la Hotte)
Cranichis garayana Dodson & R.Vásquez 1989 Bolivia
Cranichis gibbosa Lindl. 1845 Colombia to Ecuador
Cranichis glabricaulis Hoehne 1910 Brazil
Cranichis glandulosa A.Rich. & Galeotti 1845 Mexico
Cranichis gracilis L.O.Williams 1950 Mexico (Durango to Jalisco)
Cremastra guizhouensis Q.H.Chen & S.C.Chen 2003 China (S. Guizhou)
Crepidium georgeanum (Marg.) Ormerod 2017 Papua New Guinea
Crepidium gibbsiae (J.J.Sm.) Marg. 2010 New Guinea
Crepidium godefroyi (Rchb.f.) Szlach. 1995 Indo-China
Crepidium graciliscapum (Ames & C.Schweinf.) Szlach. 1995 Borneo
Crepidium graminifolium (Schltr.) Szlach. 1995 Papua New Guinea
Crepidium grandiflorum (J.J.Sm.) Szlach. 1995 New Guinea
Crepidium grandifolium (Schltr.) Szlach. 1995 New Guinea
Crepidium gregorii (Marg. & Szlach.) Schuit. & de Vogel 2011 New Guinea
Crossoglossa garciana Ormerod 2013 W. Colombia
Crossoglossa gentryi Szlach. & Kolan. 2015 Colombia
Crossoglossa guariniae Szlach. & Kolan. 2015 Colombia
Cryptarrhena guatemalensis Schltr. 1911 Trop. America
Cryptostylis gracilis Schltr. 1919 New Guinea
Cybebus grandis Garay 1978 Colombia to N. Ecuador
Cyclopogon garayanus (Szlach.) J.M.H.Shaw 2014 Brazil (Paraná)
Cyclopogon gardneri Mytnik, Szlach. & Rutk. 2006 Brazil (?)
Cyclopogon goodyeroides (Schltr.) Schltr. 1920 Bolivia
Cyclopogon gracilis Schltr. 1921 Ecuador
Cyclopogon graciliscapus Schltr. 1922 SE. & S. Brazil
Cycnoches glanduliferum Rolfe 1892 S. Mexico to Nicaragua
Cycnoches guttulatum Schltr. 1922 C. America
Cylindrolobus glandulifer (Deori & Phukan) A.N.Rao 2010 Assam
Cylindrolobus gloensis (Ormerod & Agrawala) Schuit., Y.P.Ng & H.A.Pedersen 2018
Cylindrolobus gramineus (Ridl.) Rauschert 1983
Cylindrolobus gretcheniae (Ormerod) Schuit., Y.P.Ng & H.A.Pedersen 2018
Cymbidium goeringii (Rchb.f.) Rchb.f. 1852 Himalaya to Temp. E. Asia
Cymbidium gongshanense H.Li & G.H.Feng 1989
Cynorkis gabonensis Summerh. 1938 Gulf of Guinea Is., Cameroon to Gabon
Cynorkis gaesiformis H.Perrier 1951 EC. Madagascar
Cynorkis galeata Rchb.f. 1885 Comoros, Madagascar
Cynorkis gibbosa Ridl. 1883 Madagascar
Cynorkis gigas Schltr. 1924 C. & SE. Madagascar
Cynorkis glandulosa Ridl. 1886 C. Madagascar
Cynorkis globifera H.Perrier 1951 SE. Madagascar
Cynorkis globosa Schltr. 1906 EC. Madagascar
Cynorkis globulosa (Frapp. ex Cordem.) Schltr. 1915 Réunion
Cynorkis graminea (Thouars) Schltr. 1924 Mascarenes, Madagascar
Cynorkis gymnochiloides (Schltr.) H.Perrier 1937 C. Madagascar
Cypripedium gomezianum R.González & Lizb.Hern. 2010 Mexico (Colima)
Cypripedium guttatum Sw. 1800 European Russia to Korea, Alaska to Yukon
Cyrtochilum gargantua (Rchb.f.) Kraenzl. 1917 Peru
Cyrtochilum geniculatum Königer 1991 NW. & W. Ecuador
Cyrtochilum gerdvierlingii Lückel 2011 Peru
Cyrtochilum gracielae Dalström 2006 Bolivia
Cyrtochilum gracile (Lindl.) Kraenzl. 1917 Ecuador to Peru
Cyrtochilum graminoides Dalström 2001 SC. Ecuador to Bolivia
Cyrtochilum grandiflorum (Rchb.f.) Kraenzl. 1917 Colombia to NW. Venezuela
Cyrtochilum guariniae Szlach. & Kolan. 2015 Colombia
Cyrtochilum gyriferum Kraenzl. 1917 SC. Ecuador, Peru (Huánuco)
Cyrtopodium gigas (Vell.) Hoehne 1942 Brazil
Cyrtopodium glutiniferum Raddi 1823 SE. Brazil
Cyrtopodium gonzalezii L.C.Menezes 1995 WC. Brazil (to Minas Gerais)
Cyrtopodium graniticum G.A.Romero & Carnevali 1999 Venezuela (Amazonas)
Cyrtorchis glaucifolia Summerh. 1966 N. Mozambique
Cyrtorchis guillaumetii (Pérez-Vera) R.Rice 2005 Ivory Coast
Cystorchis gracilis (Hook.f.) Holttum 1947 Pen. Malaysia (Taiping Hills)
Dactylorhiza graggeriana (Soó) Soó 1962 W. Himalaya
Dendrobium gaoligongense (Hong Yu & S.G.Zhang) Schuit. & Peter B.Adams 2011 China (W. Yunnan)
Dendrobium garrettii Seidenf. 1985 Thailand
Dendrobium gatiense Schltr. 1912 New Guinea
Dendrobium gemellum Lindl. 1830 Malesia
Dendrobium geminatum (Blume) Lindl. 1830 W. Malesia
Dendrobium gemmiferum Kraenzl. 1910 Sulawesi
Dendrobium georgei J.Mathew 2014 India (Kerala)
Dendrobium geotropum T.M.Reeve 1983 Papua New Guinea
Dendrobium gerlandianum Kraenzl. 1909 Philippines
Dendrobium gibbiferum J.J.Sm. 1929 New Guinea
Dendrobium gibbosum Gilli 1983 Papua New Guinea
Dendrobium gibsonii Paxton 1838 C. Himalaya to China (S. Yunnan, Guangxi) and Indo-China
Dendrobium ginalopeziae (Cootes, M.Leon & Naive) Naive & Alejandro 2018
Dendrobium giriwoense J.J.Sm. 1913 New Guinea
Dendrobium gjellerupii J.J.Sm. 1911 New Guinea
Dendrobium glabrum J.J.Sm. 1907 New Guinea to N. Queensland
Dendrobium glaucoviride J.J.Sm. 1913 New Guinea
Dendrobium glebulosum Schltr. 1912 New Guinea
Dendrobium globiflorum Schltr. 1912 New Guinea
Dendrobium glomeratum Rolfe 1894 Sulawesi to Maluku
Dendrobium glomeroides Ormerod 2009 C. New Guinea (Baliem Valley)
Dendrobium glossorhynchoides Schltr. 1905 New Guinea
Dendrobium gnomus Ames 1933 Solomon Is. to Santa Cruz Is.
Dendrobium gobiense Schltr. 1912 New Guinea
Dendrobium goilalae Ormerod 2017 Papua New Guinea
Dendrobium goldfinchii F.Muell. 1883 New Guinea to SW. Pacific
Dendrobium goldschmidtianum Kraenzl. 1909 Taiwan (Lan Yü, Lü Tao) to Philippines (Batan Is.)
Dendrobium goliathense J.J.Sm. 1911 W. New Guinea
Dendrobium goodallianum de Vogel, E.Winkel & Vugt 2014 Papua New Guinea
Dendrobium gouldii Rchb.f. 1867 Bismarck Arch. to Vanuatu
Dendrobium gracile (Blume) Lindl. 1830 W. Malesia
Dendrobium gracilentum Schltr. 1905 New Guinea
Dendrobium gracilicaule F.Muell. 1859 S. Queensland to New South Wales and SW. Pacific
Dendrobium gracilicaule var. gracilicaule S. Queensland to New South Wales
Dendrobium gracilicaule var. howeanum Maiden 1899 Lord Howe I. to SW. Pacific
Dendrobium gracilicolle Schltr. 1919 New Guinea
Dendrobium gracilifolium Schltr. 1923 New Guinea
Dendrobium gracilipes Burkill 1918 Sumatera (Kep. Riau)
Dendrobium gramineum Ridl. 1908 Pen. Thailand to Pen. Malaysia, Borneo
Dendrobium grande Hook.f. 1890 Indo-China to W. Malesia
Dendrobium grastidioides J.J.Sm. 1920 Sumatera
Dendrobium gratiosissimum Rchb.f. 1865 Assam to China (S. Yunnan) and Indo-China
Dendrobium greenianum P.J.Cribb & B.A.Lewis 1989 Vanuatu (Pentecost)
Dendrobium gregulus Seidenf. 1985 Thailand
Dendrobium griffithianum Lindl. 1835 Assam to Thailand
Dendrobium grootingsii J.J.Sm. 1917 Borneo (Kalimantan)
Dendrobium grossum Schltr. 1912 New Guinea
Dendrobium guamense Ames 1914 Marianas
Dendrobium guerreroi Ames & Quisumb. 1932 Philippines (Dinagat, Mindoro)
Dendrobium guibertii Carrière 1876 N. Thailand
Dendrobium gunnarii P.S.N.Rao 1992 Andaman Is.
Dendrobium guttenbergii J.J.Sm. 1932 Sumatera
Dendrobium guttulatum Schltr. 1912 New Guinea
Dendrobium gynoglottis Carr 1935 Borneo (Sarawak)
Dendrochilum galbanum J.J.Wood 1994 Sumatera, NW. Borneo
Dendrochilum galeatum H.A.Pedersen 1996 Lesser Sunda Is.
Dendrochilum geesinkii J.J.Wood 1994 Borneo (Sarawak, Kalimantan Timur)
Dendrochilum geigeri Cootes, Cabactulan, Pimentel & M.Leon 2017 Philippines
Dendrochilum gibbsiae Rolfe 1914 Borneo
Dendrochilum globigerum (Ridl.) J.J.Sm. 1904 Borneo (Sarawak)
Dendrochilum glossorhynchum Schltr. 1911 Sumatera
Dendrochilum glumaceum Lindl. 1841 Borneo to Philippines
Dendrochilum gracile (Hook.f.) J.J.Sm. 1904 Pen. Thailand to W. Malesia
Dendrochilum gracile var. bicornutum J.J.Wood 2001 Borneo (Sabah, Brunei)
Dendrochilum gracile var. gracile Pen. Thailand to W. Malesia
Dendrochilum gracilipes Carr 1935 N. & NW. Borneo
Dendrochilum graciliscapum (Ames) Pfitzer 1907 Philippines (Mindanao)
Dendrochilum gramineum (Ridl.) Holttum 1947 Pen. Malaysia
Dendrochilum graminifolium (Ames) Pfitzer 1907 Philippines (Luzon)
Dendrochilum graminoides Carr 1935 N. & NW. Borneo
Dendrochilum grandiflorum (Ridl.) J.J.Sm. 1904 Borneo (G. Kinabalu)
Dendrochilum gravenhorstii J.J.Sm. 1920 Borneo
Dendrophylax gracilis (Cogn.) Garay 1969 Cuba
Diaphananthe gabonensis (Summerh.) P.J.Cribb & Carlsward 2012 S. Cameroon to Gabon
Diaphananthe garayana Szlach. & Olszewski 2001 Cameroon
Diceratostele gabonensis Summerh. 1938 W. & WC. Trop. Africa
Dichaea galeata Dodson 1997 Ecuador
Dichaea glauca (Sw.) Lindl. 1833 Mexico to C. America, Caribbean
Dichaea globosa Dressler & Pupulin 2006 Costa Rica to Panama
Dichaea gomez-lauritoi Pupulin 2007 Costa Rica
Dichaea gorgonensis Rchb.f. 1876 Colombia
Dichaea gracillima C.Schweinf. 1938 Costa Rica
Dichaea graminoides (Sw.) Lindl. 1833 Mexico to Trop. America
Dimorphorchis graciliscapa (A.L.Lamb & Shim) P.J.Cribb 2008 N. Borneo
Dipodium gracile Schltr. 1911 Sulawesi
Disa galpinii Rolfe 1913 E. Cape Prov. To KwaZulu-Natal
Disa gladioliflora Burch. ex Lindl. 1838 S. Cape Prov.
Disa gladioliflora subsp. capricornis (Rchb.f.) H.P.Linder 1981 S. Cape Prov.
Disa gladioliflora subsp. gladioliflora S. Cape Prov.
Disa glandulosa Burch. ex Lindl. 1838 SW. & S. Cape Prov.
Disa graminifolia Ker Gawl. ex Spreng. 1826 SW. & S. Cape Prov.
Disperis galerita Rchb.f. 1881 NW. & S. Ethiopia
Disperis guttata Frapp. ex Cordem. 1895
Diuris gregaria D.L.Jones 2006 Victoria
Domingoa gemma (Rchb.f.) Van den Berg & Soto Arenas 2007 Mexico (Puebla) to El Salvador
Dracula gastrophora Luer & Hirtz 1989 Ecuador (Pichincha)
Dracula gerhardii Luer & Sijm 2011 NE. Colombia
Dracula gigas (Luer & Andreetta) Luer 1978 W. Colombia to NW. Ecuador
Dracula gorgona (A.H.Kent) Luer & R.Escobar 1978 W. Colombia
Dracula gorgonella Luer & R.Escobar 1981 Colombia (Antioquia)
Drakaea glyptodon Fitzg. 1882 SW. Australia
Drakaea gracilis Hopper & A.P.Br. 2007 SW. Australia
Dryadella gnoma (Luer) Luer 1978 Costa Rica to Peru
Dryadella gomes-ferreirae (Pabst) Luer 1978 Brazil (Pernambuco)
Dryadella greenwoodiana Soto Arenas, Salazar & Solano 2003 Mexico (Oaxaca) to Guatemala
Dryadella guatemalensis (Schltr.) Luer 1978 Mexico (Veracruz, Oaxaca, Chiapas) to Colombia
Eggelingia gabonensis P.J.Cribb & Laan 1989 WC. Trop. Africa
Elleanthus gastroglottis Schltr. 1921 W. South America
Elleanthus glaucophyllus Schltr. 1910 Costa Rica to Panama
Elleanthus glomera Garay 1978 SE. Brazil
Elleanthus gracilis (Rchb.f.) Rchb.f. 1863 W. South America to Venezuela
Elleanthus graminifolius (Barb.Rodr.) Løjtnant 1977 SE. Mexico to S. Trop. America
Elleanthus grandiflorus Schltr. 1920 Colombia
Encyclia gallopavina (Rchb.f.) Porto & Brade 1935 N. & SE. Brazil
Encyclia garciae-esquivelii Carnevali & I.Ramírez 2004 N. Venezuela
Encyclia garzonensis Withner 2000 Colombia
Encyclia gonzalezii L.C.Menezes 1991 Brazil (SE. Tocantins, NE. Goiás, Brasília, D.F.)
Encyclia grahamii (Hook.) Bosmenier, Esperon & Sauleda 2014
Encyclia granitica (Lindl.) Schltr. 1919 N. South America to Brazil
Encyclia gravida (Lindl.) Schltr. 1918 S. Mexico to C. America, Caribbean
Encyclia grisebachiana (Cogn.) Acuña 1939 W. Cuba
Encyclia guadalupeae R.González & Alvarado 1999 SW. Mexico (Nayarit, Colima)
Encyclia guanahacabibensis Sauleda & Esperon 2013 Cuba
Encyclia guatemalensis (Klotzsch) Dressler & G.E.Pollard 1971 Mexico to Honduras
Encyclia guentheriana (Kraenzl.) R.Vásquez 2014 Bolivia
Encyclia guianensis Carnevali & G.A.Romero 1994 N. South America
Epiblema grandiflorum R.Br. 1810 SW. Australia
Epidendrum gabanense Hágsater & E.Santiago 2010 Peru
Epidendrum gaertelmaniae Hágsater & O.Pérez 2010 W. Colombia
Epidendrum galeochilum Hágsater & Dressler 2004 Panama
Epidendrum galeottianum A.Rich. & Galeotti 1845 S. Mexico to Nicaragua
Epidendrum garayi Løjtnant 1977 Ecuador
Epidendrum garcia-esquivelii Hágsater & L.Sánchez 1993 NW. Venezuela
Epidendrum garciae Pabst 1976 Brazil (Bahia)
Epidendrum gasteriferum Scheeren 1974 Mexico (Oaxaca)
Epidendrum gastrochilum Kraenzl. 1906 Peru
Epidendrum gastropodium Rchb.f. 1862 NW. Venezuela to Ecuador
Epidendrum geminatum Schltr. 1921 Ecuador
Epidendrum geminiflorum Kunth 1816 N. & W. South America
Epidendrum geniculatum Barb.Rodr. 1882 SE. & S. Brazil
Epidendrum gentryi Dodson 1982 Colombia to Ecuador
Epidendrum gerlachianum Hágsater, O.Pérez & E.Santiago 2013 Colombia
Epidendrum gibbosum L.O.Williams 1941 Costa Rica to Panama
Epidendrum giraldo-canasii Hágsater, O.Pérez & E.Santiago 2013 Colombia
Epidendrum glabrilabium (Szlach. & Kolan.) J.M.H.Shaw 2016 Colombia
Epidendrum globiflorum F.Lehm. & Kraenzl. 1899 W. South America to NW. Venezuela
Epidendrum gloria-imperatrix Hágsater & G.Calat. 2007 Peru
Epidendrum glossaspis Rchb.f. 1876 Ecuador
Epidendrum glossoceras Rchb.f. & Warsz. 1854 Peru
Epidendrum glossoclinium Hágsater & Dodson 2007 Ecuador
Epidendrum glumarum Hamer & Garay 1985 C. America
Epidendrum gnomoides Hágsater 2004 Peru
Epidendrum gnomus Schltr. 1921 N. Peru
Epidendrum goebelii Schltr. 1915 Brazil (Rio de Janeiro)
Epidendrum golondrinense Hágsater & Dodson 2001 Ecuador
Epidendrum gomezii Schltr. 1918 SW. Mexico
Epidendrum goniorhachis Schltr. 1918 C. America
Epidendrum goodspeedianum A.D.Hawkes 1957 W. South America to NW. Venezuela
Epidendrum gracilibracteatum Hágsater & Dodson 2001 Ecuador
Epidendrum gracillimum Rchb.f. & Warsz. 1854 W. South America to NW. Venezuela
Epidendrum grammipetalostachyum Hágsater & E.Santiago 2013 Colombia
Epidendrum grand-ansense Nir 2000 Martinique
Epidendrum gratiosum Rchb.f. 1856 Peru
Epidendrum gratissimum (Rchb.f.) Hágsater & Dodson 1992 Colombia to Ecuador
Epidendrum gravidum Ames 1923 79
Epidendrum grayi Hágsater & Dodson 1993 Ecuador
Epidendrum grayumii Hágsater & E.Santiago 2009 Costa Rica
Epidendrum greenwoodii Hágsater 1987 Mexico (Oaxaca) to C. America
Epidendrum gregorii Hágsater 1993 Panama
Epidendrum guacamayense Hágsater & Dodson 1993 Ecuador
Epidendrum guagra-urcuense Hágsater & Dodson 2001 Ecuador
Epidendrum gualaquicense Hágsater & Dodson 2001 Ecuador
Epidendrum guanacasense Hágsater & Dodson 1993 Panama, Ecuador
Epidendrum guanacastense Ames & C.Schweinf. 1930 Costa Rica
Epidendrum guaramacalense Hágsater 2004 Venezuela
Epidendrum guaridense Hágsater & E.Santiago 2010 Colombia (Valle del Cauca)
Epidendrum guerrerense Hágsater & García-Cruz 1993 Mexico (Guerrero)
Epidendrum guillermoi P.Ortiz 2007 Colombia
Epidendrum gymnochlamys Hágsater & E.Santiago 2006 Panama
Epipactis gigantea Douglas ex Hook. 1839 SW. Canada to N. Mexico
Epipactis greuteri H.Baumann & Künkele 1981 EC. & SE. Europe
Epipactis greuteri subsp. sancti-bruni Bongiorni , De Vivo , Fori & Pisani 2016 Italy (Italy, Southeastern Europe, Europe)
Epipactis guegelii Robatsch 1997 Romania
Epistephium garayi Szlach., Mytnik & Baranow 2013 Colombia, Guyana
Eria gagnepainii A.D.Hawkes & A.H.Heller 1957 SE. Tibet to Hong Kong and Vietnam
Eria geboana Ormerod 1995 Papua New Guinea
Eria genuflexa J.J.Sm. 1907 Sumatera, Borneo
Eria gloensis Ormerod & Agrawala 2014 Arunachal Pradesh
Eria gracilicaulis Kraenzl. 1910 W. Sumatera
Eria grandicaulis Aver. 2015 Vietnam
Eria gretcheniae Ormerod 2014 Sumatera
Erycina glossomystax (Rchb.f.) N.H.Williams & M.W.Chase 2001 C. & S. Trop. America
Erythrodes glandulosa (Lindl.) Ames 1921 Borneo
Erythrodes glaucescens Schltr. 1911 New Guinea
Eulophia galeoloides Kraenzl. 1898 Ghana to South Sudan and Malawi
Eulophia gastrodioides Schltr. 1899 S. Trop. Africa
Eulophia gonychila Schltr. 1903 Tanzania to S. Trop. Africa
Eulophia gracilis Lindl. 1823 W. Trop. Africa to Angola
Eulophia graminea Lindl. 1833 Trop. & Subtrop. Asia to Marianas (Guam)
Eulophia grandidieri H.Perrier 1935 E. Madagascar
Eulophia guineensis Lindl. 1823 Cape Verde, Trop. Africa to Botswana, Arabian Pen.
Eulophiella galbana (Ridl.) Bosser & Morat 2001 EC. Madagascar
Eurycentrum goodyeroides Ridl. 1916 New Guinea
Eurychone galeandrae (Rchb.f.) Schltr. 1918 Ivory Coast to Angola
Eurystyles gardneri (Lindl.) Garay 1978 Ecuador, SE. Brazil
Eurystyles guentheriana (Kraenzl.) Garay 1982 Bolivia
Exalaria glabriflora Szlach. & Kolan. 2018 Peru (Western South America, Southern America)
Fernandezia gracillima (C.Schweinf.) M.W.Chase 2011 Peru (Cusco)
Galeandra graminoides Barb.Rodr. 1877 Brazil to N. Argentina
Galeandra greenwoodiana Warford 1994 SW. Mexico
Galeottia grandiflora A.Rich. 1845 SW. Mexico to Colombia
Gastrochilus garhwalensis Z.H.Tsi 1996 Uttarakhand
Gastrochilus gongshanensis Z.H.Tsi 1996 China (NW. Yunnan)
Gastrochilus guangtungensis Z.H.Tsi 1996 China (SW. Yunnan, N. Guangdong)
Gastrodia gracilis Blume 1856 Japan (Honshu) ,N. & C. Taiwan
Gastrodia grandilabris Carr 1935 Borneo (G. Kinabalu)
Gavilea gladysiae Chemisquy 2009 S. Chile to Argentina (Santa Cruz)
Gavilea glandulifera (Poepp. & Endl.) M.N.Correa 1956 Chile to SW. Argentina
Gennaria griffithii (Hook.f.) X.H.Jin & D.Z.Li 2015 Afghanistan to W. Himalaya, China (Yunnan), SW. India
Glomera gamosepalata P.Royen 1979 W. New Guinea
Glomera gastrodioides Cootes, Cabactulan & M.Leon 2017 Philippines
Glomera geelvinkensis J.J.Sm. 1915 New Guinea
Glomera geminata Ormerod 2015 W. New Guinea
Glomera gibbsiae J.J.Sm. 1917 43 NWG
Glomera glomeroides (Schltr.) J.J.Sm. 1912 New Guinea
Glomera goliathensis J.J.Sm. 1911 New Guinea
Glomera graminifolia Schltr. 1922 New Guinea
Glomera grandiflora J.J.Sm. 1910 New Guinea
Glomera grandilabella (P.Royen) J.M.H.Shaw 2016 New Guinea
Gomesa gardneri (Lindl.) M.W.Chase & N.H.Williams 2009 SE. & S. Brazil
Gomesa gilva (Vell.) M.W.Chase & N.H.Williams 2009 SE. Brazil
Gomesa glaziovii Cogn. 1905 E. & S. Brazil
Gomesa gomezoides (Barb.Rodr.) Pabst 1967 E. & S. Brazil
Gomesa gracilis (Lindl.) M.W.Chase & N.H.Williams 2009 SE. Brazil
Gomesa gravesiana (Rolfe) M.W.Chase & N.H.Williams 2009 E. & S. Brazil
Gomesa gutfreundiana (Chiron & V.P.Castro) M.W.Chase & N.H.Williams 2009 Brazil (Bahia)
Gomphichis goodyeroides Lindl. 1840 Colombia to Peru
Gomphichis gracilis Schltr. 1919 NE. Colombia to NW. & N. Venezuela
Gongora galeata (Lindl. ex Bosse) Rchb.f. 1854 Mexico to Guatemala
Gongora galeottiana A.Rich. 1845 SW. Mexico
Gongora gibba Dressler 1972 Costa Rica to Panama
Gongora glicensteiniana Jenny 2008 Colombia
Gongora gratulabunda Rchb.f. 1857 Colombia
Gongora grossa Rchb.f. 1877 SW. Colombia to N. Peru and Venezuela
Goodyera gemmata J.J.Sm. 1909 W. Sumatera
Goodyera gibbsiae J.J.Sm. 1922 W. New Guinea
Goodyera goudotii Ormerod & Cavestro 2006 Madagascar
Govenia greenwoodii Dressler & Soto Arenas 2003 S. Mexico
Grastidium ginalopeziae Cootes, M.Leon & Naive 2017 Philippines
Grastidium ginalopeziae Cootes , M.Leon & Naive 2017 Philippines (Malesia, Asia-Tropical)
Grobya galeata Lindl. 1840 SE. & S. Brazil
Grobya guieselii F.Barros & Lourenço 2004 Brazil (Santa Catarina)
Gunnarella gracilis (Schltr.) Senghas 1988 New Guinea
Gymnadenia gabasiana (Teppner & E.Klein) Teppner & E.Klein 1998 Pyrenees to N. Spain
Habenaria galactantha Kraenzl. 1912 Tanzania to Zambia
Habenaria galeandriformis Hoehne 1937 Brazil (São Paulo)
Habenaria galipanensis Kraenzl. 1905 N. Venezuela
Habenaria galpinii Bolus 1893 Zimbabwe to Northern Prov.
Habenaria garayana Szlach. & Olszewski 1998 Zaïre
Habenaria geerinckiana (Schaijes) Geerinck 2007 S. Zaïre
Habenaria genuflexa Rendle 1895 Trop. Africa
Habenaria gibsonii var. gibsonii India
Habenaria gibsonii Hook.f. 1890 W. Himalaya to India
Habenaria gibsonii var. foetida Blatt. & McCann 1932 W. Himalaya to India
Habenaria gilbertii S.Thomas & P.J.Cribb 1996 Ethiopia (Shewa)
Habenaria giriensis J.J.Sm. 1927 Jawa to Lesser Sunda Is. (Timor)
Habenaria glaucifolia Bureau & Franch. 1891 SE. Tibet to C. China
Habenaria glaucophylla Barb.Rodr. 1877 WC. & SE. Brazil
Habenaria glazioviana Kraenzl. ex Cogn. 1893 Brazil
Habenaria godefroyi Rchb.f. 1878 Indo-China
Habenaria goetzeana Kraenzl. 1900 Tanzania to Zambia
Habenaria gollmeri Schltr. 1919 W. South America to Venezuela
Habenaria gonatosiphon Summerh. 1960 Tanzania to Zambia
Habenaria gonzaleztamayoi García-Cruz, R.Jiménez & L.Sánchez 2000 Mexico (Morelos)
Habenaria gourlieana Gillies ex Lindl. 1835 Brazil to N. Argentina
Habenaria goyazensis Cogn. 1893
Habenaria gracilis Colebr. 1824 40
Habenaria gracilis Lindl. 1835 SE. Brazil
Habenaria grandifloriformis Blatt. & McCann 1932 India
Habenaria greenwoodiana R.González 2000 Mexico (Jalisco, México State)
Habenaria guadalajarana S.Watson 1887 Mexico (Jalisco)
Habenaria guaraensis J.A.N.Bat. & Bianch. 2010 Brazil (Brasília D.F.)
Habenaria guentheriana Kraenzl. 1928 Venezuela to Argentina (Salta)
Habenaria guilleminii Rchb.f. 1846 Brazil to Uruguay
Habenaria gustavo-edwallii Hoehne 1937 SE. & S. Brazil
Helleriella guerrerensis Dressler & Hágsater 1975 Mexico (Guerrero)
Hemipilia galeata Ying Tang, X.X.Zhu & H.Peng 2016 China (Fujian)
Herminium glossophyllum Tang & F.T.Wang 1936 China (SW. Sichuan, NW. Yunnan)
Herminium gongganum Ormerod 2013 China (Sichuan)
Herminium gracile King & Pantl. 1896 Sikkim to C. China
Hetaeria gardneri (Thwaites) Benth. ex Hook.f. 1890 C. Sri Lanka
Hetaeria gautierensis J.J.Sm. 1919 New Guinea
Hetaeria goodyeroides Schltr. 1921 New Guinea
Hexalectris grandiflora (A.Rich. & Galeotti) L.O.Williams 1944 C. & SW. Texas to Mexico
Himantoglossum galilaeum Shifman 2008 Israel
Hoehneella gehrtiana (Hoehne) Ruschi 1945 Brazil (São Paulo)
Hoffmannseggella guaicuhyensis Rosim 2018 Minas Gerais (Brazil Southeast, Brazil, Southern America)
Holcoglossum gaoligongense (G.Q.Zhang, K.Wei Liu & Z.J.Liu) Kumar & S.W.Gale 2018
Holcoglossum gaoligongense (G.Q.Zhang, K.Wei Liu & Z.J.Liu) R.Rice 2018
Holothrix grandiflora (Sond.) Rchb.f. 1881 SW. & S. Cape Prov.
Huntleya gustavi (Rchb.f.) Rolfe 1916 Colombia to Ecuador
Huttonaea grandiflora (Schltr.) Rolfe 1912 S. Africa (Drakensberg)
Hylophila gracilis Schltr. 1911 Papuasia
Hymenorchis glomeroides J.J.Sm. 1929 New Guinea
Jacquiniella gigantea Dressler, Salazar & García-Cruz 1992 Mexico (Chiapas) to Honduras
Jacquiniella globosa (Jacq.) Schltr. 1920 S. Mexico to Trop. America
Jumellea gregariiflora H.Perrier 1939 SE. Madagascar
Kefersteinia gemma Rchb.f. 1874 NW. Venezuela to Ecuador
Kefersteinia graminea (Lindl.) Rchb.f. 1852 Colombia to NW. & N. Venezuela
Kefersteinia guacamayoana Dodson & Hirtz 1989 NW. Venezuela to E. Ecuador
Koellensteinia graminea (Lindl.) Rchb.f. 1856 Caribbean to S. Trop. America
Kuhlhasseltia gilesii Ormerod 2002 Borneo (Sabah)
Laelia gloriosa (Rchb.f.) L.O.Williams 1941 S. Trop. America
Lankesterella glandula Ackerman 2004 Dominican Rep.
Lankesterella gnomus (Kraenzl.) Hoehne 1944 SE. Brazil
Lankesteriana glandulosa Archila & Szlach., Revista Guatemalensis 17: 73 (2014), contrary to Art. 38.1. (ICN 2014 Guatemala
Lepanthes gabriellae Salazar & Soto Arenas 1996 Mexico (Oaxaca)
Lepanthes gaileana Luer & Hirtz 1996 N. Ecuador
Lepanthes galeottiana Salazar & Soto Arenas 1996 Mexico (Oaxaca)
Lepanthes garayi T.Hashim. 1974 Bolivia
Lepanthes garciae Bogarín & D.Jiménez 2015 Costa Rica
Lepanthes gargantua Rchb.f. 1856 Colombia to N. Peru
Lepanthes gargoyla Luer & Hirtz 1988 SE. Ecuador
Lepanthes gelata Luer & R.Escobar 1997 Colombia (Risaralda)
Lepanthes gemina Luer & R.Escobar 1985 Colombia (Norte de Santander)
Lepanthes gemmula Luer & Hirtz 1992 SE. Ecuador
Lepanthes generi Luer & Hirtz 1998 NW. Ecuador
Lepanthes genetoapophantica Bogarín & Gravend. 2018 Costa Rica
Lepanthes geniculata Luer & Béhar 1990 Guatemala
Lepanthes georgii Luer & R.Escobar 1994 Colombia (Antioquia)
Lepanthes gerardensis M.A.Blanco 2003 Costa Rica