ഓൺസിഡിയം (Oncidium) ഹോർട്ടി കൾച്ചറൽ വ്യാപാരത്തിൽ Onc. എന്ന ചുരുക്കെഴുത്തുപയോഗിക്കുന്നു. [2]ഓൺസിഡിനേ എന്ന ഉപകുടുംബത്തിലെയും ഓർക്കിഡേസീ കുടുംബത്തിലെയും 330 ഓർക്കിഡ് സസ്യങ്ങളുടെ ഒരു ജനുസ്സാണ്. ഇപ്പോൾ രൂപംകൊണ്ടതുപോലെ (മെയ് 2014) ഇത് തെക്കേ അമേരിക്ക, മദ്ധ്യ അമേരിക്ക, മെക്സിക്കോ, വെസ്റ്റ് ഇൻഡീസ് എന്നിവയുടെ ഭൂരിഭാഗങ്ങളിലും വിതരണം ചെയ്യുകയും ഒരു സ്പീഷീസ് (ഒ. അസെറ്റം) ഫ്ലോറിഡയിലേക്കും വ്യാപിച്ചിരിക്കുന്നു.[3][4]ഈ ജനുസ്സിൽ സസ്യങ്ങൾക്കുള്ള സാധാരണ പേരുകൾ ഡാൻസിങ്-ലേഡി ഓർക്കിഡ്[5], ഗോൾഡൻ ഷോവർ ഓർക്കിഡ് എന്നിവയാണ്.
Oncidium ampliatumLindl. (Panama) (now a synonym of the accepted name Chelyorchis ampliata (Lindl.) Dressler & N.H.Williams in G.A.Romero & G.Carnevali, 2000 )
Oncidium andradeanum (Ecuador to Peru).
Oncidium andreae (Colombia).
Oncidium andreanum (SW. Mexico).
Oncidium angustisegmentum (Peru).
Oncidium × ann-hadderae (O. haitiense × O. variegatum) (Dominican Republic).
Oncidium anomalum (Colombia).
Oncidium ansiferum (C. America to Colombia).
Oncidium anthocrene (Colombia to Ecuador).
Oncidium antioquiense (Colombia).
Oncidium ariasii (Peru).
Oncidium arizajulianum (Dominican Republic) (now synonym of Tolumnia arizajuliana)
Oncidium armillare (W. South America to N. Venezuela).
Oncidium compressicaule (Haiti) (now synonym of Tolumnia compressicaulis)
Oncidium concolor (Brazil to NE. Argentina).
Oncidium cornigerum (SE. & S. Brazil to Paraguay).
Oncidium crassopterum (Peru).
Oncidium crispum (SE. Brazil).
Oncidium cristatellum (Brazil to Ecuador).
Oncidium croesus (Brazil - Rio de Janeiro).
Oncidium cruciferum (Peru).
Oncidium cultratum (Ecuador).
Oncidium curtum (Brazil - Rio de Janeiro).
Oncidium forbesii
Oncidium cycnicolle (Colombia to Ecuador).
Oncidium dactyliferum (Venezuela to Ecuador).
Oncidium dactylopterum (Colombia).
Oncidium dasytyle (Brazil - Rio de Janeiro).
Oncidium decorum (Colombia).
Oncidium deltoideum (N. Peru).
Oncidium dichromaticum (Costa Rica to Colombia).
Oncidium disciferum (Bolivia).
Oncidium discobulbon (Peru).
Oncidium divaricatum (SE. Brazil).
Oncidium donianum (Brazil - São Paulo).
Oncidium drepanopterum (Ecuador).
Oncidium durangense (Mexico - Durango).
Oncidium duveenii (Brazil).
Oncidium echinophorum (Brazil - Rio de Janeiro).
Oncidium echinops (Ecuador).
Oncidium edmundoi (Brazil).
Oncidium harrisonianum
Oncidium edwallii (Brazil to NE. Argentina).
Oncidium elephantotis (NW. Venezuela to Ecuador).
Oncidium emilii (Paraguay).
Oncidium enderianum (SE. Brazil).
Oncidium endocharis (Mexico - Chiapas to C. America).
Oncidium ensatum: (S. Mexico, Cuba, Florida, Bahamas, NW. Venezuela).
Oncidium erucatum (Ecuador).
Oncidium estradae (Ecuador).
Oncidium eurycline (SE. Brazil).
Oncidium exalatum (Panama).
Oncidium exasperatoides (Peru).
Oncidium excavatum (C. America to Peru)., moved to Vitekorchis excavata (Romowicz & Szlach., 2006)[6][7]
Oncidium fasciculatum (Mexico - Oaxaca, Chiapas to Guatemala).
Oncidium fasciferum (Peru).
Oncidium fimbriatum (Brazil to NE. Argentina).
Oncidium flexuosum (E. & S. Brazil to NC. Argentina).
Oncidium floridanum: syn of O. ensatum
Oncidium × floride-phillipsae (O. prionochilum × O. variegatum) (Leeward Is.).
Oncidium forbesii (Brazil - Minas Gerais).
Oncidium formosissimum (Ecuador to Peru).
Oncidium fragae (Brazil - Rio de Janeiro).
Oncidium fuscans (Brazil - Minas Gerais).
Oncidium fuscatum (Ecuador to Peru).
Oncidium fuscopetalum (WC. Brazil).
Oncidium longipes
Oncidium gardneri (Ecuador, SE. Brazil).
Oncidium × gardstyle (O. dasystyle × O. gardneri) (Brazil - Rio de Janeiro).
Oncidium gauntlettii (Jamaica) (now synonym of Tolumnia gauntlettii)
Oncidium geertianum (C. & SW. Mexico).
Oncidium gilvum (SE. Brazil).
Oncidium gracile (SE. Brazil).
Oncidium graciliforme (C.Panama).
Oncidium gracillimum (Colombia).
Oncidium graminifolium (Mexico to C. America).
Oncidium gravesianum (E. Brazil).
Oncidium guianense (Hispaniola) (now synonym of Tolumnia guianensis)
Oncidium guibertianum (Cuba) (now synonym of Tolumnia guibertiana)
Oncidium guttatum (Mexico to Colombia and Caribbean) (now synonym of Tolumnia guttata)
Oncidium gyrobulbon (Ecuador).
Oncidium hagsaterianum (Mexico to Guatemala).
Oncidium haitiense (Hispaniola) (now synonym of Tolumnia haitensis)
Oncidium hannelorae (Windward Is.-(Dominica).
Oncidium hapalotyle (Colombia to Ecuador).
Oncidium harrisonianum (SE. Brazil).
"Oncidium harryanum" (Columbia).
Oncidium hastatum (Mexico).
Oncidium hastilabium (W. South America).
Oncidium hatschbachii (Brazil - Paraná).
Oncidium macronix
Oncidium helgae (Ecuador).
Oncidium herzogii (Bolivia to NW. Argentina).
Oncidium heteranthum (S. Trop. America).
Oncidium hians (Peru, SE. Brazil).
Oncidium hieroglyphicum (Peru).
Oncidium hintonii (N. & SW. Mexico).
Oncidium hirtzii (Ecuador – Napo).
Oncidium hookeri (SE. & S. Brazil.
Oncidium hydrophilum (Brazil to Paraguay).
Oncidium hyphaematicum (W. South America).
Oncidium imitans (Costa Rica).
Oncidium imperatoris-maximiliani (Brazil - Rio de Janeiro).
Oncidium incurvum (Mexico - Veracruz to Chiapas).
Oncidium pulvinatum
Oncidium inouei (Peru).
Oncidium insigne (Brazil).
Oncidium ionopterum (Peru - Cajamarca).
Oncidium iricolor (Trop. America) (?).
Oncidium isidrense (Peru).
Oncidium isopterum (Brazil - Minas Gerais).
Oncidium isthmii (Costa Rica to Panama).
Oncidium kautskyi (Brazil).
Oncidium klotzschianum (Costa Rica to Venezuela and Peru).
Oncidium kraenzlinianum (Brazil).
Oncidium kramerianum (Costa Rica to Suriname and Ecuador) (now synonym of Psychopsis krameriana)
Oncidium lancifolium (Ecuador).
Oncidium leinigii (Brazil).
Oncidium leleui (SW. Mexico).
Oncidium lentiginosum (Colombia to N. Venezuela).
Oncidium leopardinum (Peru).
Oncidium lepidum (Ecuador).
Oncidium sphegiferum
Oncidium lepturum (Bolivia).
Oncidium leucochilum (SE. Mexico to Guatemala).
Oncidium lietzei (SE. Brazil).
Oncidium ligiae (Colombia).
Oncidium lindleyi (S. Mexico to Guatemala).
Oncidium lineoligerum (N. Peru).
Oncidium litum (SE. Brazil).
Oncidium loechiloides (Venezuela).
Oncidium loefgrenii (SE. & S. Brazil).
Oncidium longicornu (Brazil to NE. Argentina.
Oncidium longipes (Brazil to NE. Argentina).
Oncidium lucasianum (Peru - Cajamarca).
Oncidium lucayanum (Bahamas) (now synonym of Tolumnia lucayana)
Oncidium luteum (Costa Rica).
Oncidium lykaiosii (Bolivia).
Oncidium macronyx (Brazil).
Oncidium macropetalum (W.C. Brazil)
Oncidium maculatum (Mexico to C. America).
Oncidium maculosum (Brazil - Minas Gerais).
Oncidium magdalenae (NW. Venezuela - Mérida).
Oncidium maizifolium (Colombia to NW. Venezuela).
Oncidium majevskyi (Brazil).
Oncidium mantense Dodson & R.Estrada (Ecuador)
Oncidium mandonii (Bolivia).
Oncidium marshallianum (SE. Brazil).
Oncidium martianum (SE. & S. Brazil).
Oncidium mathieuanum (Ecuador to Peru).
Oncidium megalopterum (SE. Brazil).
Oncidium melanops (Ecuador).
Oncidium micropogon (Brazil).
Oncidium micropogon var. micropogon (S. Brazil). Pseudobulb epiphyte
Oncidium microstigma (C. & SW. Mexico).
Oncidium millianum (Colombia).
Oncidium miserrimum (Colombia to NW. Venezuela).
Oncidium morenoi (Brazil) (replaced synonym of the accepted name Trichocentrum morenoi (Dodson & Luer) M.W.Chase & N.H.Williams, 2001 )
Oncidium nebulosum (Colombia).
Oncidium niesseniae (Colombia).
Oncidium nigratum (Colombia to Guyana).
Oncidium obryzatoides (Costa Rica to Ecuador).
Oncidium ochmatochilum (SE. Mexico to Peru).
Oncidium ochmatochilum
Oncidium ochthodes (Ecuador).
Oncidium oliganthum (Mexico - Oaxaca, Chiapas to El Salvador).
Oncidium orbatum (Colombia).
Oncidium ornithocephalum (Colombia).
Oncidium ornithopodum (Trop. America).
Oncidium ornithorhynchum (Mexico to C. America).
Oncidium orthostates (S. Venezuela to Guyana and Brazil). This species has been redefined as Nohawilliamsia pirarense (Rchb. f.), M.W. Chase & Whitten [8]
Oncidium orthostatoides (Peru).
Oncidium ototmeton (Bolivia).
Oncidium ouricanense (Brazil - Bahia).
Oncidium panamense (Panama).
Oncidium panduratum (Colombia.
Oncidium panduriforme (Costa Rica).
Oncidium papilio (Panama to S. Trop. America and Trinidad) (now synonym of Psychopsis papilio)
Oncidium paranaense (Brazil to Argentina - Misiones).
Oncidium paranapiacabense (Brazil - São Paulo).
Oncidium pardalis (N. Venezuela).
Oncidium pardoglossum (Trop. America) (?).
Oncidium pardothyrsus (Ecuador to Peru).
Oncidium parviflorum (Costa Rica to Panama).
Oncidium pectorale (Brazil - Rio de Janeiro).
Oncidium pelicanum (Mexico - Guerrero, Oaxaca).
Oncidium peltiforme (Ecuador).
Oncidium pentadactylon (W. South America).
Oncidium pergameneum (NC. & SE. Mexico to C. America).
Oncidium pictum (W. South America).
Oncidium picturatum (N. Venezuela).
Oncidium pirarene (Guyana).
Oncidium planilabre (W. South America).
Oncidium platychilum (Colombia to Ecuador).
Oncidium platyglossum (Colombia).
Oncidium pollardii (Mexico - Oaxaca).
Oncidium polyadenium (Ecuador to N. Peru).
Oncidium polyodontum (SE. Brazil).
Oncidium portillae (Ecuador).
Oncidium posadarum (Colombia).
Oncidium powellii (Panama).
Oncidium praetextum (SE. Brazil).
Oncidium prionochilum (Puerto Rico to Virgin Is.) (now synonym of Tolumnia prionochila)
Oncidium pubes (Colombia, SE. Brazil to NE. Argentina).
Oncidium pulchellum (Jamaica) (now synonym of Tolumnia pulchella)
Oncidium pulvinatum (Brazil to NE. Argentina).
Oncidium punctulatum (Panama).
Oncidium pyramidale (W. South America).
Oncidium pyxidophorum (Trop. America) (?).
Oncidium quadrilobum (Hispaniola) (now synonym of Tolumnia quadriloba)