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Plant Entry Guide
Whole Plant Names starting with O Look your plant's name up under Genus: you'll find its official abbreviation, if it's a naturally occurring genus or an intergeneric hybrid, what its closest relations are within the orchid family, and finally the information you're looking for to register it: the Alliance it belongs to. Once you know its alliance, you can look it up in the Registration Categories sheet (the link is below). |
| Genus | Abbreviation | Composition | Subtribe | Alliance |
|
Oberonia |
Obrnia |
Natural Genus |
Malaxideae |
Miscellaneous |
|
Octomeria |
Octmr |
Natural Genus |
Pleurothallidinae |
Miscellaneous |
|
Oddyara |
Oddy |
Cnths x Kefst x Pes |
Zygopetalinae |
Miscellaneous |
|
Odontioda |
Oda |
Cda x Odm |
Oncidiinae |
Oncidium |
|
Odontobrassia |
Odbrs |
Brs x Odm |
Oncidiinae |
Oncidium |
|
Odontocidium |
Odcdm |
Odm x Onc |
Oncidiinae |
Oncidium |
|
Odontoglossum |
Odm |
Natural Genus |
Oncidiinae |
Oncidium |
|
Odontonia |
Odtna |
Milt x Odm |
Oncidiinae |
Oncidium |
|
Odontopilia |
Odpla |
Odm x Trpla |
Oncidiinae |
Oncidium |
|
Odontorettia |
Odrta |
Comp x Odm |
Oncidiinae |
Oncidium |
|
Oeceoclades |
Oecl |
Natural Genus |
Eulophiinae |
Miscellaneous |
|
Oeonia |
Oeonia* |
Natural Genus |
Angraecinae |
Vanda |
|
Oeoniella |
Oenla |
Natural Genus |
Angraecinae |
Vanda |
|
Oerstedella |
Orstdl |
Natural Genus |
Laeliinae |
Cattleya |
|
Okaara |
Okr |
Asctm x Ren x Ryh x V |
Aeridinae |
Vanda |
|
Oncandra |
Ora |
Gal x Onc |
Oncidiinae |
Oncidium |
|
Oncidenia |
Oncna |
Mcdn x Onc |
Oncidiinae |
Oncidium |
|
Oncidesa |
Oncsa |
Gom x Onc |
Oncidiinae |
Oncidium |
|
Oncidettia |
Onctta |
Comp x Onc |
Oncidiinae |
Oncidium |
|
Oncidiella |
Onclla |
Onc x Rdzlla |
Oncidiinae |
Oncidium |
|
Oncidioda |
Oncda |
Cda x Onc |
Oncidiinae |
Oncidium |
|
Oncidium |
Onc |
Natural Genus |
Oncidiinae |
Oncidium |
|
Oncidpilia |
Oncpa |
Onc x Trpla |
Oncidiinae |
Oncidium |
|
Onoara |
Onra |
Asctm x Ren x V x Vdps |
Aeridinae |
Vanda |
|
Ophrys |
Ophrys |
Natural Genus |
Orchidinae |
Miscellaneous |
|
Opsisanda |
Opsis |
V x Vdps |
Aeridinae |
Vanda |
|
Opsiscattleya |
Opsct |
C x Ctps |
Laeliinae |
Cattleya |
|
Opsistylis |
Opst |
Rhy x Vdps |
Aeridinae |
Vanda |
|
Orchis |
Orchis |
Natural Genus |
Orchidinae |
Miscellaneous |
|
Orchiserapias |
Orsps |
Orchis x Srps |
Orchidinae |
Miscellaneous |
|
Orleanesia |
Orlns |
Natural Genus |
Laeliinae |
Cattleya |
|
Ornithidium |
Ornthd* |
Natural Genus |
Maxillariinae |
Miscellaneous |
|
Ornithocephalus |
Ornthc |
Natural Genus |
Ornithocephalinae |
Miscellaneous |
|
Ornithochilus |
Ornchl* |
Natural Genus |
Aeridinae |
Vanda |
|
Ornithocidium |
Orncm |
Onc x Orpha |
Oncidiinae |
Oncidium |
|
Ornithophora |
Orpha |
Natural Genus |
Oncidiinae |
Oncidium |
|
Osmentara |
Osmt |
Bro x C x Lps |
Laeliinae |
Cattleya |
|
Osmoglossum |
Osmgls |
Natural Genus |
Oncidiinae |
Oncidium |
|
Otaara |
Otr |
B x Bro x C x L |
Laeliinae |
Cattleya |
|
Otocolax |
Otcx |
Clx x Otst |
Zygopetalinae |
Miscellaneous |
|
Otoglossum |
Otglss |
Natural Genus |
Oncidiinae |
Oncidium |
|
Otonisia |
Otnsa |
Agn x Otst |
Zygopetalinae |
Miscellaneous |
|
Otosepalum |
Otspm |
Otst x Zspm |
Zygopetalinae |
Miscellaneous |
|
Otostylis |
Otst |
Natural Genus |
Zygopetalinae |
Miscellaneous |
|
Owensara |
Owsr |
Dor x Phal x Ren |
Aeridinae |
Vanda |
