Home > Genera > Species > genus = Oncidium
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total 346
Genus Species Author Year Distribution
Oncidium abortivoides M.W.Chase & N.H.Williams 2008 Panama
Oncidium abortivum Rchb.f. 1850 N. Venezuela to W. South America
Oncidium abruptum Linden & Rchb.f. ex Kraenzl. 1922 Colombia to Ecuador
Oncidium acinaceum Lindl. 1841 Colombia to Peru
Oncidium adamsii (Dodson) M.W.Chase & N.H.Williams 2008 Ecuador
Oncidium adelaidae Königer 1995 Colombia
Oncidium alberti (P.Ortiz) M.W.Chase & N.H.Williams 2008 Colombia (Boyacá)
Oncidium albicans Königer 2008 Ecuador
Oncidium alexandrae (Bateman) M.W.Chase & N.H.Williams 2008 Colombia
Oncidium allenii Dressler 2001 Panama
Oncidium altissimum (Jacq.) Sw. 1800 Caribbean
Oncidium alvarezii (P.Ortiz) M.W.Chase & N.H.Williams 2008 Colombia
Oncidium amabile Rchb.f. 1865 Brazil ?
Oncidium amazonicum (Schltr.) M.W.Chase & N.H.Williams 2008 S. Trop. America
Oncidium amoenum A.Rich. & Galeotti 1845 Mexico
Oncidium andradeanum Dodson & D.E.Benn. 1989 Ecuador to Peru
Oncidium anguloi P.Ortiz 2012 Colombia
Oncidium angustisegmentum D.E.Benn. & Christenson 1998 Peru
Oncidium ansiferum Rchb.f. 1852 C. America to Colombia
Oncidium anthocrene Rchb.f. 1876 Panama to Ecuador
Oncidium antioquiense Kraenzl. 1922 Colombia (Antioquia)
Oncidium arangoi (Königer) M.W.Chase & N.H.Williams 2008 Colombia
Oncidium ariasii Königer 1994 Peru to Bolivia
Oncidium aristuliferum (Kraenzl.) M.W.Chase & N.H.Williams 2008 Colombia to Ecuador
Oncidium armatum (Rchb.f.) M.W.Chase & N.H.Williams 2008 Ecuador
Oncidium aspidorhinum (F.Lehm.) M.W.Chase & N.H.Williams 2008 Colombia to N. Ecuador
Oncidium astranthum (Linden & Rchb.f.) M.W.Chase & N.H.Williams 2008 Ecuador to Peru
Oncidium aurarium Rchb.f. 1884 Ecuador to Bolivia
Oncidium auriculatoides M.W.Chase & N.H.Williams 2008 Colombia
Oncidium auriculatum (Rolfe) M.W.Chase & N.H.Williams 2008 Colombia
Oncidium auroincarum (Dalström & Ruíz Pérez) J.M.H.Shaw 2014 Peru
Oncidium ayabacanum D.E.Benn. & Christenson 1998 Peru
Oncidium baccatum Garay & Dunst. 1976 NW. Venezuela
Oncidium baueri Lindl. 1833 S. Trop. America
Oncidium befortianum Königer 2008 Colombia
Oncidium bennettii Christenson 1995 Peru
Oncidium bicallosoides M.W.Chase & N.H.Williams 2008 Peru (Junín)
Oncidium blandum (Rchb.f.) M.W.Chase & N.H.Williams 2008 W. South America to NW. Venezuela
Oncidium boothianum Rchb.f. 1854 Venezuela to Ecuador
Oncidium brachyandrum Lindl. 1838 Mexico
Oncidium bracteatum Warsz. & Rchb.f. 1852 Costa Rica to Colombia
Oncidium braunii Regel 1886 Trop. America (?)
Oncidium brevicorne (Königer & J.Portilla) M.W.Chase & N.H.Williams 2008 Ecuador
Oncidium brevilabrum Rolfe 1894 Colombia
Oncidium brownii (Garay) M.W.Chase & N.H.Williams 2008 Costa Rica to W. Panama
Oncidium bryocladium Schltr. 1924 Colombia
Oncidium bryolophotum Rchb.f. 1871 Costa Rica to Peru
Oncidium buchtienoides M.W.Chase & N.H.Williams 2008 Peru to Bolivia
Oncidium bustosii Königer 2003 Ecuador
Oncidium cajamarcae Schltr. 1921 Peru
Oncidium calanthum Rchb.f. 1870 Ecuador to Peru
Oncidium callacallaense (D.E.Benn. & Christenson) M.W.Chase & N.H.Williams 2008 Peru
Oncidium caminiophorum Rchb.f. 1852 N. Venezuela
Oncidium caquetanum (Schltr.) M.W.Chase & N.H.Williams 2008 Colombia
Oncidium cardioglossum (Pupulin) M.W.Chase & N.H.Williams 2008 Costa Rica
Oncidium cardiostigma Rchb.f. 1854 Mexico
Oncidium cariniferum (Rchb.f.) Beer 1854 Costa Rica to W. Panama
Oncidium caucanum Schltr. 1920 Colombia
Oncidium chasei (D.E.Benn. & Christenson) M.W.Chase & N.H.Williams 2008 N. Peru
Oncidium cheirophorum Rchb.f. 1852 Mexico (Chiapas) to Colombia
Oncidium chrysomorphum Lindl. 1855 N. Venezuela to Ecuador
Oncidium ciliicolumna (Szlach. & Kolan.) J.M.H.Shaw 2017 Colombia
Oncidium cinnamomeum (R.Warner & B.S.Williams) M.W.Chase & N.H.Williams 2008 Colombia to NW. Venezuela
Oncidium cirrhosum (Lindl.) Beer 1854 S. Colombia to Ecuador
Oncidium citrinum Lindl. 1835 Colombia to Trinidad
Oncidium clovesianum (V.P.Castro & M.M.L.L.Cardoso) J.M.H.Shaw 2016 Brazil (Rondônia)
Oncidium colombianum (Szlach. & Kolan.) J.M.H.Shaw 2016 Colombia
Oncidium constrictum (Lindl.) Beer 1854 Colombia to N. Venezuela
Oncidium contaypacchaense (D.E.Benn. & Christenson) M.W.Chase & N.H.Williams 2008 Peru
Oncidium crassidactylum (Dalström & Ruíz Pérez) J.M.H.Shaw 2013 Peru
Oncidium crassopterum Chiron 2002 Peru
Oncidium crescentilabium (C.Schweinf.) M.W.Chase & N.H.Williams 2008 Peru (Junín)
Oncidium crinitum (Rchb.f.) M.W.Chase & N.H.Williams 2008 Colombia to Ecuador
Oncidium cristatellum Garay 1970 Brazil to Ecuador
Oncidium cristatum (Lindl.) Beer 1854 Ecuador to Peru
Oncidium croatii (Szlach. & Kolan.) J.M.H.Shaw 2017 Colombia
Oncidium crocidipterum (Rchb.f.) M.W.Chase & N.H.Williams 2008 Colombia to NW. Venezuela, Peru
Oncidium cruciferum Rchb.f. & Warsz. 1854 Peru
Oncidium cruentoides M.W.Chase & N.H.Williams 2008 Ecuador to Peru
Oncidium cuculligerum (Schltr.) M.W.Chase & N.H.Williams 2008 Colombia
Oncidium cultratum Lindl. 1845 Colombia to Ecuador
Oncidium curvipetalum (D.E.Benn. & Christenson) M.W.Chase & N.H.Williams 2008 Peru
Oncidium dactyliferum Garay & Dunst. 1972 S. Venezuela to Ecuador
Oncidium dactylopterum Rchb.f. 1875 Colombia
Oncidium deburghgraeveanum (Dalström & G.Merino) J.M.H.Shaw 2012 Ecuador
Oncidium decorum Königer 1995 Colombia
Oncidium deltoideum Lindl. 1837 S. Ecuador to N. Peru
Oncidium dichromaticum Rchb.f. 1855 Costa Rica to Colombia
Oncidium digitoides M.W.Chase & N.H.Williams 2008 Peru (Cusco)
Oncidium dilatatum (Rchb.f.) M.W.Chase & N.H.Williams 2008 Colombia
Oncidium discobulbon Kraenzl. 1916 Peru
Oncidium dracoceps (Dalström) M.W.Chase & N.H.Williams 2008 Bolivia
Oncidium dulcineae (Pupulin & G.A.Rojas) M.W.Chase & N.H.Williams 2008 Costa Rica to Panama
Oncidium echinops Königer 1995 Ecuador to N. Peru
Oncidium eliae (Rolfe) M.W.Chase & N.H.Williams 2008 E. Colombia to N. Peru
Oncidium emaculatum Ravenna 2008 Brazil (Santa Catarina)
Oncidium endocharis Rchb.f. 1884 Mexico (Chiapas) to Colombia
Oncidium ensatum Lindl. 1842 S. Florida to Cuba, S. Mexico to NW. Venezuela
Oncidium epidendroides (Kunth) Beer 1854 Ecuador to Peru
Oncidium estradae Dodson 1980 Ecuador
Oncidium exalatum Hágsater 1981 Panama
Oncidium fasciferum Rchb.f. & Warsz. 1854 S. Ecaudor to N. Peru
Oncidium filamentosum (Dalström & Ruíz Pérez) J.M.H.Shaw 2014 Peru
Oncidium flavobrunneum (Senghas) M.W.Chase & N.H.Williams 2008 Peru
Oncidium fleckiorum Königer 2008 Ecuador
Oncidium fuchsii Königer 2005 Paraguay to NW. Argentina
Oncidium furcatum (Dalström) J.M.H.Shaw 2013 Ecuador
Oncidium fuscatum Rchb.f. 1863 Panama to Peru and N. Brazil
Oncidium galianoi (Dalström & P.Nuñez) M.W.Chase & N.H.Williams 2008 Peru
Oncidium garcia-barrigae (Szlach. & Kolan.) J.M.H.Shaw 2016 Colombia
Oncidium gaviotaense (Szlach. & Kolan.) J.M.H.Shaw 2016 Colombia
Oncidium gayi J.M.H.Shaw 2011 Ecuador to N. Peru
Oncidium geertianum C.Morren 1848 C. & SW. Mexico
Oncidium gentryi (Dodson) M.W.Chase & N.H.Williams 2008 NW. Ecuador
Oncidium ghiesbreghtianum A.Rich. & Galeotti 1845 C. & SW. Mexico
Oncidium gloriosum (Linden & Rchb.f.) M.W.Chase & N.H.Williams 2008 Colombia to NW. Venezuela
Oncidium gramazuense (D.E.Benn. & Christenson) M.W.Chase & N.H.Williams 2008 Peru
Oncidium gramineum (Poepp. & Endl.) M.W.Chase & N.H.Williams 2008 Ecuador to Peru
Oncidium graminifolium (Lindl.) Lindl. 1841 Mexico to Honduras
Oncidium hallii (Lindl.) Beer 1854 Colombia to Ecuador
Oncidium hapalotyle Schltr. 1921 Colombia to Ecuador
Oncidium harryanum (Rchb.f.) M.W.Chase & N.H.Williams 2008 Colombia to Peru
Oncidium hastatum (Bateman) Lindl. 1850 Mexico, Honduras
Oncidium hastilabium (Lindl.) Beer 1854 W. South America to NW. Venezuela
Oncidium hauensteinii (Königer) M.W.Chase & N.H.Williams 2008 Bolivia
Oncidium heinzelii Königer 2008 Venezuela
Oncidium henning-jensenii Pupulin & Bogarín 2012 Costa Rica
Oncidium hermansianum (Königer) M.W.Chase & N.H.Williams 2008 Colombia
Oncidium herrenhusanum Königer & Schlumpb. 2011 Brazil (?)
Oncidium heteranthum Poepp. & Endl. 1836 S. Trop. America
Oncidium heterodactylum Kraenzl. 1922 SW. Ecuador to NW. Peru
Oncidium heterosepalum (Rchb.f.) M.W.Chase & N.H.Williams 2008 NW. Venezuela
Oncidium hieroglyphicum Rchb.f. & Warsz. 1854 Peru
Oncidium hintonii L.O.Williams 1941 Mexico to Nicaragua
Oncidium hirtziana J.M.H.Shaw 2016 Ecuador
Oncidium hirtzoides M.W.Chase & N.H.Williams 2008 NW. Ecuador
Oncidium huebneri (Mansf.) M.W.Chase & N.H.Williams 2008 Colombia to S. Venezuela and N. Brazil
Oncidium hymenanthum (Schltr.) M.W.Chase & N.H.Williams 2008 Costa Rica
Oncidium hyphaematicum Rchb.f. 1869 W. South America
Oncidium ibis (Schltr.) M.W.Chase & N.H.Williams 2008 Colombia
Oncidium imitans Dressler 1997 Costa Rica to Panama
Oncidium incurvum Barker ex Lindl. 1840 Mexico (Veracruz to Chiapas)
Oncidium inouei T.Hashim. 1990 Peru
Oncidium integrilabre (Pupulin) M.W.Chase & N.H.Williams 2008 Costa Rica to Colombia
Oncidium ionopterum Rchb.f. 1876 Peru
Oncidium iricolor Rchb.f. 1854 Mexico (Oaxaca)
Oncidium isthmi Schltr. 1922 Costa Rica to Colombia
Oncidium ivoneae Königer 2010 Argentina (Misiones)
Oncidium jarmilae Königer 2005 Trop. America (?)
Oncidium javieri Archila 1999 Guatemala
Oncidium juninense (Schltr.) M.W.Chase & N.H.Williams 2008 Ecuador to Peru
Oncidium karwinskii (Lindl.) Lindl. 1838 W. Mexico (to Durango)
Oncidium kegeljanii (É.Morren) M.W.Chase & N.H.Williams 2008 W. South America to NW. Venezuela
Oncidium khoochongyeei J.M.H.Shaw 2012 Peru
Oncidium koechlinianum Collantes & G.Gerlach 2011 Peru
Oncidium koenigeri M.W.Chase & N.H.Williams 2009 Peru
Oncidium laeve (Lindl.) Beer 1854 Mexico (Chiapas) to Guatemala
Oncidium lancifolium Lindl. 1845 NW. Venezuela to Ecuador
Oncidium lehmannianum (Kraenzl.) M.W.Chase & N.H.Williams 2008 Colombia
Oncidium lehmannii (Rchb.f.) M.W.Chase & N.H.Williams 2008 Colombia to Ecuador
Oncidium leleui R.Jiménez & Soto Arenas 1990 SW. Mexico
Oncidium lentiginosum Rchb.f. 1854 Colombia to NW. & N. Venezuela
Oncidium leopardinum Lindl. 1855 Colombia to Peru
Oncidium lepidum Linden & Rchb.f. 1870 Ecuador
Oncidium lepturum Rchb.f. 1886 Bolivia
Oncidium leucochilum Bateman ex Lindl. 1837 SE. Mexico to Honduras
Oncidium leucomelas (Rchb.f.) Dressler & N.H.Williams 2003 Guatemala to Honduras
Oncidium ligiae Königer 1995 Colombia
Oncidium lindleyanum Linden 1869
Oncidium lindleyoides M.W.Chase & N.H.Williams 2008 NW. Venezuela to Ecuador
Oncidium lineoligerum Rchb.f. & Warsz. 1854 C. America to N. Peru
Oncidium lisae Königer 2011 Peru
Oncidium llanachagaense (D.E.Benn. & Christenson) M.W.Chase & N.H.Williams 2008 Peru
Oncidium lucianianum (Rchb.f.) M.W.Chase & N.H.Williams 2008 NW. Venezuela
Oncidium luteopurpureum (Lindl.) Beer 1854 Colombia
Oncidium luteum Rolfe 1893 Costa Rica to Colombia
Oncidium lutzii (Königer) M.W.Chase & N.H.Williams 2008 Bolivia
Oncidium lykaiosii R.Vásquez & Dodson 2001 Bolivia
Oncidium machupicchuense (D.E.Benn. & Christenson) M.W.Chase & N.H.Williams 2008 Peru
Oncidium macrobulbon (Kraenzl.) M.W.Chase & N.H.Williams 2008 Costa Rica to W. Panama
Oncidium maculatum (Lindl.) Lindl. 1841 Mexico to C. America
Oncidium maduroi Dressler 2000 Costa Rica to Panama
Oncidium magdalenae Rchb.f. 1855 Colombia to NW. Venezuela
Oncidium magnificum Senghas 1993 Bolivia
Oncidium maizifolium Lindl. 1846 Colombia to NW. Venezuela
Oncidium malleiferum (Rchb.f.) M.W.Chase & N.H.Williams 2008 Colombia
Oncidium mandritum (Szlach. & Kolan.) J.M.H.Shaw 2017 Colombia
Oncidium manningianum Königer 2008 Ecuador
Oncidium mantense Dodson & R.Estrada 2003 Ecuador
Oncidium manuelariasii M.W.Chase & N.H.Williams 2008 Peru
Oncidium marginatum Königer 2008
Oncidium marinii (Königer) M.W.Chase & N.H.Williams 2008 Ecuador
Oncidium martinezii Königer 2005 Panama
Oncidium massangei É.Morren 1877 Colombia
Oncidium mathieuanum Rchb.f. & Warsz. 1856 Ecuador to Peru
Oncidium medinense (Campacci) J.M.H.Shaw 2016 Brazil (Minas Gerais)
Oncidium mexicanum (L.O.Williams) M.W.Chase & N.H.Williams 2008 Mexico (Guerrero)
Oncidium micklowii (Dalström) M.W.Chase & N.H.Williams 2008 Bolivia
Oncidium microstigma Rchb.f. 1854 C. & SW. Mexico
Oncidium millianum Rchb.f. 1878 Colombia
Oncidium minaxoides M.W.Chase & N.H.Williams 2008 Colombia to Ecuador
Oncidium mirandoides M.W.Chase & N.H.Williams 2008 Colombia
Oncidium mirandum (Rchb.f.) M.W.Chase & N.H.Williams 2008 Colombia to Ecuador
Oncidium mixturum (Dalström & Sönnemark) M.W.Chase & N.H.Williams 2008 Bolivia
Oncidium morganii (Dodson) M.W.Chase & N.H.Williams 2008 Ecuador (El Oro)
Oncidium multistellare (Rchb.f.) M.W.Chase & N.H.Williams 2008 Peru
Oncidium naevium (Lindl.) Beer 1854 Colombia to Guyana
Oncidium nebulosum Lindl. 1841 Costa Rica to Peru
Oncidium neovierlingii J.M.H.Shaw 2014 Peru
Oncidium nevadense (Rchb.f.) M.W.Chase & N.H.Williams 2008 Colombia to NW. Venezuela
Oncidium niesseniae Königer 1996 Colombia
Oncidium nigratum Lindl. & Paxton 1850 Colombia to Brazil (Roraima)
Oncidium nobile (Rchb.f.) M.W.Chase & N.H.Williams 2008 Colombia
Oncidium noezlianum (Mast.) M.W.Chase & N.H.Williams 2008 N. Peru to Bolivia (Cochabamba)
Oncidium oblongatum Lindl. 1844 SW. Mexico
Oncidium obryzatoides Kraenzl. 1922 Costa Rica to Ecuador
Oncidium obryzatum Rchb.f. & Warsz. 1854 Panama to Venezuela and Peru
Oncidium obstipum Königer & Posada 2009 Colombia
Oncidium odoratum (Lindl.) Beer 1854 Colombia to NW. & N. Venezuela
Oncidium oliganthum (Rchb.f.) L.O.Williams ex Correll 1948 Mexico (Oaxaca, Chiapas) to El Salvador
Oncidium orbatum Kraenzl. 1922 Colombia
Oncidium ornithocephalum Lindl. 1855 Colombia
Oncidium ornithopodum Rchb.f. 1879 Colombia
Oncidium ornithorhynchum Kunth 1816 W. South America
Oncidium orthostatoides D.E.Benn. & Christenson 1994 Peru
Oncidium orthotis Rchb.f. 1888 Ecuador to N. Peru
Oncidium oviedomotae Hágsater 1973 Mexico (Michoacán)
Oncidium oxyceras (Königer & J.G.Weinm.) M.W.Chase & N.H.Williams 2008 Ecuador
Oncidium panamense Schltr. 1922 Panama to Colombia
Oncidium panchrysum Lindl. 1849 Colombia to N. Venezuela
Oncidium panduratoides M.W.Chase & N.H.Williams 2008 Colombia (Antioquia)
Oncidium panduratum Rolfe 1895 Colombia
Oncidium papilioides M.W.Chase & N.H.Williams 2008 Colombia
Oncidium parviflorum L.O.Williams 1942 Costa Rica to Panama
Oncidium peltiforme Königer 1999 Ecuador
Oncidium pentadactylon Lindl. 1845 W. South America to NW. Venezuela
Oncidium pergameneum Lindl. 1842 NC. & SE. Mexico to C. America
Oncidium perpusillum (Kraenzl.) M.W.Chase & N.H.Williams 2008 Colombia
Oncidium pichinchense (Dodson) M.W.Chase & N.H.Williams 2008 Ecuador (Pichincha)
Oncidium pictum Kunth 1816 W. South America to NW. Venezuela
Oncidium picturatissimum (Kraenzl.) M.W.Chase & N.H.Williams 2008 Costa Rica to Ecuador
Oncidium picturatum Rchb.f. 1854 Colombia to N. Venezuela
Oncidium planilabre Lindl. 1851 Ecuador to Peru
Oncidium platychilum Schltr. 1924 Colombia to Ecuador
Oncidium platynaris (Dalström) M.W.Chase & N.H.Williams 2008 Peru
Oncidium poikilostalix (Kraenzl.) M.W.Chase & N.H.Williams 2008 Mexico (Chiapas) to Ecuador
Oncidium polyadenium Lindl. 1855 Ecuador to N. Peru
Oncidium polycladium Rchb.f. ex Lindl. 1855 Costa Rica to W. Panama
Oncidium pongratzianum Königer & J.Portilla 2005 Ecuador
Oncidium portillae Königer 2000 Ecuador
Oncidium portillaellum M.W.Chase & N.H.Williams 2008 Ecuador
Oncidium portilloides M.W.Chase & N.H.Williams 2008 Ecuador
Oncidium portmannii subsp. portmannii Ecuador to Peru
Oncidium portmannii (Bockemühl) M.W.Chase & N.H.Williams 2008 W. South America
Oncidium portmannii subsp. cohrsiae (Bockemühl) M.W.Chase & N.H.Williams 2008 Colombia
Oncidium posadaroides M.W.Chase & N.H.Williams 2008 Colombia
Oncidium posadarum Königer 1995 W. South America to NW. Venezuela
Oncidium povedanum (P.Ortiz) M.W.Chase & N.H.Williams 2008 Colombia
Oncidium praenitens (Rchb.f.) M.W.Chase & N.H.Williams 2008 Colombia
Oncidium praestanoides M.W.Chase & N.H.Williams 2008 W. South America
Oncidium pseudounguiculatum (Pupulin & Dressler) M.W.Chase & N.H.Williams 2008 Costa Rica
Oncidium punctulatum Dressler 2001 Panama
Oncidium putumayense (P.Ortiz) M.W.Chase & N.H.Williams 2008 Colombia
Oncidium reflexum Lindl. 1837 Mexico to El Salvador
Oncidium regentianum J.M.H.Shaw 2017 Brazil (Bahia)
Oncidium regentianum J.M.H.Shaw 2017
Oncidium reichenheimii (Linden & Rchb.f.) Garay & Stacy 1974 C. & SW. Mexico
Oncidium renatoi (Königer) M.W.Chase & N.H.Williams 2008 Peru
Oncidium retusum Lindl. 1837 Peru
Oncidium reversoides M.W.Chase & N.H.Williams 2008 Colombia to Ecuador
Oncidium reversum (Rchb.f.) M.W.Chase & N.H.Williams 2008 Colombia
Oncidium rhynchanthum (Rchb.f.) M.W.Chase & N.H.Williams 2008 Colombia
Oncidium rionegrense Archila & Chiron 2011 Guatemala
Oncidium rodrigoi Königer 1999 Colombia (Antioquia)
Oncidium roezlianum W.Bull 1871
Oncidium romanii Königer 2008 Bolivia
Oncidium roseum (Lindl.) Beer 1854 Colombia to Peru
Oncidium rutkisii Foldats 1996 Venezuela (Lara)
Oncidium sarahforsythiae J.M.H.Shaw 2012 Colombia
Oncidium sathishkumarii J.M.H.Shaw 2012 Colombia
Oncidium savegrensis (Pupulin) M.W.Chase & N.H.Williams 2008 Costa Rica
Oncidium saxicola Schltr. 1924 Colombia
Oncidium sceptrum var. facetum (Rchb.f.) J.M.H.Shaw 2012 Colombia
Oncidium sceptrum var. sceptrum Colombia
Oncidium sceptrum (Rchb.f. & Warsz.) M.W.Chase & N.H.Williams 2008 Colombia
Oncidium schildhaueri Königer 2012 Mexico (?)
Oncidium schillerianum Rchb.f. 1854 Colombia, Peru
Oncidium schroederianum (O'Brien) Garay & Stacy 1974 Costa Rica to W. Panama
Oncidium sengerorum (Königer) J.M.H.Shaw 2014 Colombia
Oncidium sergii (P.Ortiz) M.W.Chase & N.H.Williams 2008 Colombia
Oncidium sessile Lindl. & Paxton 1850 N. Venezuela to Peru
Oncidium silvanoi Königer 2001 Peru
Oncidium sipaliwinense (Szlach. & Kolan.) J.M.H.Shaw 2016 Suriname
Oncidium sotoanum subsp. papalosmum R.Jiménez 2010 Mexico (Oaxaca , Chiapas);
Oncidium sotoanum subsp. sotoanum S. Mexico to C. America
Oncidium sotoanum R.Jiménez & Hágsater 2010 S. Mexico to C. America
Oncidium spectatissimum (Lindl.) M.W.Chase & N.H.Williams 2008 NW. Venezuela to Ecuador
Oncidium sphacelatum Lindl. 1841 Mexico to C. America, SE. Venezuela
Oncidium stelligerum Rchb.f. 1873 SW. Mexico
Oncidium stenobulbon Kraenzl. 1922 Costa Rica
Oncidium stenoglossum (Schltr.) Dressler & N.H.Williams 1975 SE. & NC. Mexico to C. America
Oncidium storkii Ames & C.Schweinf. 1930 Costa Rica
Oncidium strictum (Cogn.) M.W.Chase & N.H.Williams 2008 Ecuador to Peru
Oncidium subnivalis (Szlach. & Kolan.) J.M.H.Shaw 2016 Colombia
Oncidium subuligerum (Rchb.f.) M.W.Chase & N.H.Williams 2008 Peru
Oncidium surinamense (Szlach. & Kolan.) J.M.H.Shaw 2017 Suriname
Oncidium surinamense (Szlach. & Kolan.) J.M.H.Shaw 2017
Oncidium tectum Rchb.f. 1875 Colombia
Oncidium tenellum F.Gérard 1847 French Guiana
Oncidium tenuifolium (Dalström) M.W.Chase & N.H.Williams 2008 Bolivia
Oncidium tenuipes Kraenzl. 1916 Mexico (Oaxaca, Chiapas) to Honduras
Oncidium tenuirostre (Kraenzl.) M.W.Chase & N.H.Williams 2008 Colombia
Oncidium tenuoides M.W.Chase & N.H.Williams 2008 S. Ecuador to NW. Peru
Oncidium teretifolium auct. 1882
Oncidium tetrotis Rchb.f. & Warsz. 1854 Colombia
Oncidium tigratum Rchb.f. & Warsz. 1854 W. South America to NW. Venezuela
Oncidium tigrinum Lex. 1825 C. & SW. Mexico
Oncidium tigroides (C.Schweinf.) M.W.Chase & N.H.Williams 2008 Peru
Oncidium tipuloides Rchb.f. 1852 Ecuador to Bolivia
Oncidium toachicum Dodson 1980 Colombia to Ecuador
Oncidium trachycaulon Schltr. 1920 Colombia to Ecuador
Oncidium trimorion (Königer) M.W.Chase & N.H.Williams 2008 Peru
Oncidium trinasutum Kraenzl. 1922 Ecuador
Oncidium tripudians (Rchb.f. & Warsz.) M.W.Chase & N.H.Williams 2008 Colombia
Oncidium tsubotae Königer 1996 Colombia
Oncidium uncinatum (Pupulin, G.Merino & J.Valle) J.M.H.Shaw 2012 Ecuador
Oncidium undatiflorum (Ruiz & Pav.) Pupulin 2012 Peru (Junín)
Oncidium unguiculatum Lindl. 1846 C. & SW. Mexico
Oncidium unguiculoides M.W.Chase & N.H.Williams 2008 Costa Rica
Oncidium universitas-cuencae Königer & D.Vázquez 2007 Ecuador
Oncidium uribei (Szlach. & Kolan.) J.M.H.Shaw 2016 Colombia
Oncidium vallecaucanum (Szlach. & Kolan.) J.M.H.Shaw 2016 Colombia
Oncidium velleum (Rchb.f.) M.W.Chase & N.H.Williams 2008 Ecuador to Peru
Oncidium vernixium Linden & Rchb.f. 1870 Colombia to Ecuador
Oncidium vierlingii (Senghas) M.W.Chase & N.H.Williams 2008 Bolivia
Oncidium vulcanicum (Rchb.f.) M.W.Chase & N.H.Williams 2008 W. South America
Oncidium wallisii (Linden & Rchb.f.) M.W.Chase & N.H.Williams 2008 Colombia to NW. Venezuela (Merida)
Oncidium wallisoides M.W.Chase & N.H.Williams 2008 Colombia
Oncidium warszewiczii Rchb.f. 1852 Costa Rica to Panama
Oncidium weddellii Lindl. 1855 Bolivia
Oncidium weinmannianum (Königer) M.W.Chase & N.H.Williams 2008 Ecuador
Oncidium wentworthianum Bateman ex Lindl. 1840 Mexico to El Salvador
Oncidium wyattianum (A.G.Wilson) M.W.Chase & N.H.Williams 2008 Peru
Oncidium xanthornis Rchb.f. ex Kraenzl. 1922 NW. Venezuela to to Ecuador
Oncidium zelenkoanum Dressler & Pupulin 2003 Panama
Oncidium zimmermanniana (Königer) J.M.H.Shaw 2014 Colombia