Oncidium Sw.









Oncidium cebolleta, papilio (nowadays Psychopsis papilio) (*)




Oncidium barbatum, baueri, cebolleta, cebolleta fma. albina, ciliatum, flexuosum.




Oncidium baueri




Oncidium cebolleta, lanceanum, nanum (nowadays Lophiaris lanceana, nana), orthostates, urophyllum (*) (nowadays Tolumnia urophylla)




Oncidium barbatum, blanchetii, cebolleta, ciliatum, flexuosum, jonesianum, micropogon, ouricanense, phymatochilum (*), pumilum(nowadays Lophiaris pumila), silvanum.




Oncidium barbatum, cebolleta, ciliatum




Oncidium hydrophilum, macropetalum, pumilum (nowadays Lophiaris pumila)




Oncidium amictum, barbatum, baueri, blanchetii, cebolleta, ciliatum, coloratum, cornigerum, crispum, croesus, curtum, divaricatum, edwallii, fimbriatum, flexuosum, forbesii, fuscans, gardneri, gilvum, gravesianum, harrisonianum, kautskyi, kraenzlinianum, lietzei, limminghei (nowadays Psychopsiella limminghei), loefgrenii, longicornu, longipes, majevskyi, marshallianum, micropogon, morenoi (nowadays Lophiaris morenoi), phymatochilum, pirarense, praetextum, pubes, pumilum (nowadays Lophiaris pumila), pulvinatum, robustissimum, sarcodes, schunkeanum, schwambachiae(nowadays Lophiaris schwambachiae), sphegiferum, trulliferum, unicolor, uniflorum, varicosum (?), verrucosissimum, warmingii, welteri, zappii.
X colnagoi(O. zappii x O gardneri var. calogrossum)
Rodricidium(Rodriguezia venusta X Oncidium pumilum)
According to Augusto Ruschi: geiseliii, novaesi, simonassii




Oncidium batemanianum, cebolleta, chapadense, fuscopetalum, hydrophilum, jonesianum, macropetalum, orthostates, pumilum (nowadays Lophiaris pumila), spilopterum(*), varicosum(**)







Oncidium amictum, cebolleta, cruciatum, edwallii, fuscopetalum, jonesianum, macropetalum, morenoi, nanum (nowadays Lophiaris morenoi, nana), paranaense, pumilum (nowadays Lophiaris pumila), spilopterum, waluewa.




Oncidium cebolleta, chrysopterum(?), fuscopetalum, jonesianum, macropetalum, morenoi, nanum, pumilum (nowadays Lophiaris morenoi, nana, pumila,) spilopterum




Oncidium amictum, barbaceniae, barbatum, batemanianum, baueri, blanchetii, caldense, cebolleta, ciliatum, cipoense, concolor, cornigerum, crispum, divaricatum, edmundoi, edwallii, euxanthinum (**), flexuosum, forbesii, fuscans, gardneri, ghillanyi, gracile, harrisonianum, hians, hookeri, hydrophillum, isopterum, jonesianum, loefgrenii, longicornu, limminghei (nowadays Psychopsiela limminghei),longipes, macropetalum, maculosum, marshallianum, martianum, ottonis, paranaense, phymatochilum, pirarense, pubes, pulvinatum, pumilum (nowadays Lophiaris pumila), ramosum, riograndense, robustissimum, sarcodes, sellowii, spilopterum, truncatum, uniflorum, warmingii, welteri, widgrenii.




Oncidium baueri, cebolleta, flexuosum, fuscopetalum, heteranthum, lanceanum (nowadays Lophiaris lanceana), macropetalum, morenoi, nanum, pumilum (nowadays Lophiaris morenoi, nana, pumila,) trichodes




Oncidium barbatum, cebolleta, gravesianum




Oncidium aberrans, albini, barbaceniae, bifolium, blanchetii, brunnipetalum, ciliatum, cogniauxianum, concolor, cornigerum, crispum, cruciatum, curtum, donianum, edwallii, fimbriatum, flexuosum, fuscans, gardneri, gravesianum, hians, hookeri, hydrophilum, leinigii, lietzei, loefgrenii, longicornu, longipes, martianum, ottonis, paranaense, pirarense, praetextum, pulvinatum, pumilum (nowadays Lophiaris pumila), riograndense, sarcodes, sphegiferum, trulliferum, uniflorum.
Ornithocidium roczonii Leinig (Ornithophora radicans X Oncidium riograndense)




Oncidium barbatum, blanchetii, cebolleta, cebolleta fma albina, flexuosum, gravesianum, lanceanum (nowadays Lophiaris lanceana), phymatochilum, raniferum, sellowii.




Oncidium cebolleta




Oncidium cebolleta




Oncidium bifolium, ciliatum, concolor, cornigerum, cruciatum, edwallii, fimbriatum, flexuosum, gravesianum, hookeri, hydrophilum, loefgrenii, longicornu, longipes, macronyx, micropogon, ottonis, paranaense, psyche, pumilum (nowadays Lophiaris pumila), pulvinatum, riograndense, sphegiferum, trulliferum, truncatum, uniflorum, widgrenii.




O. scansor, orthostates.




Oncidium cebolleta, orthostates, Psychopsis sp. (possibly P. sandarae)




Oncidium amictum, barbaceniae, barbatum, batemanianum, baueri, blanchetii, ciliatum, cogniauxianum, concolor, cornigerum, crispum, croesus, cruciatum, curtum, dasytyle, divaricatum, donianum, edmundoi , edwallii, enderianum, fimbriatum, flexuosum, forbesii, fuscans, gardneri, gravesianum, harrisonianum, hians, hookeri, hydrophilum, imperatoris-maximiliani, kraenzlinianum, lietzei, loefgrenii, longicornu, longipes, majevskyi, mantini, marshallianum, ottonis, pectorale, pentescostele, phymatochilum, pirarense, praetextum, pubes, pulvinatum, pumilum (nowadays Lophiaris pumila), raniferum, sarcodes, sphegiferum, trulliferum, truncatum, unicolor, uniflorum, waluewa, warmingii, welteri, widgrenii, zappii.

Natural hybrids:
X litum Rchb. f.
X polletianum Rchb. f.
X praestans Rchb. f.
X punctatum
X scullyi Pabst & Mello





Oncidium bifolium, blanchetii, chrysorhapis, ciliatum, cogniauxianum, concolor, cornigerum, crispum, cruciatum, donianum, edwallii, fimbriatum, flexuosum, fuscans, gravesianum, hookeri, hydrophilum, loefgrenii, longicornu, longipes, macronyx, micropogon, paranaense, ottonis, pectorale, pirarense, pumilum (nowadays Lophiaris pumila), pulvinatum, riograndense, sphegiferum, trulliferum, uniflorum




Oncidium amictum, barbaceniae, baueri, blanchetii, ciliatum, cogniauxianum, concolor, cornigerum, crispum, cruciatum, edwallii, enderianum, euxanthinum, (**) fimbriatum, flexuosum, forbesii, gardneri, gravesianum, harrisonianum, hians, hookeri, hydrophilum, jonesianum, lietzei, loefgrenii, longicornu, longipes, macropetalum, morenoi (nowadays Lophiaris pumila), ottonis, paranaense, paranapiacabense, pectorale, phymatochilum, pirarense, pohlianum (nowadays Lophiaris pohliana), praetextum, pubes, pulvinatum, pumilum (nowadays Lophiaris pumila), uniflorum, raniferum, riograndense, sarcodes, trulliferum, varicosum (**) , warmingii, welteri.




Oncidium orthostates, jonesianum








(*)- possibly,

(**)-See "Considerations about the genera Oncidium in Brazil", by Carlos Eduardo de Britto Pereira)

- Any doubt about the occurrence above mentioned, please, see the topic "Brazilian Sections", where the source is indicated. See also the list of Brazilian species.

- This list is not exhaustive. It does not include all species assigned to the genus Oncidium
.