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Plant Entry Guide
Abbreviated Plant Names starting with O Look your plant's name up under Abbreviation: you'll find its name written out, then 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). |
| Abbreviation | Genus | Composition | Subtribe | Alliance |
|
Obrnia |
Oberonia |
Natural Genus |
Malaxideae |
Miscellaneous |
|
Octmr |
Octomeria |
Natural Genus |
Pleurothallidinae |
Miscellaneous |
|
Oda |
Odontioda |
Cda x Odm |
Oncidiinae |
Oncidium |
|
Odbrs |
Odontobrassia |
Brs x Odm |
Oncidiinae |
Oncidium |
|
Odcdm |
Odontocidium |
Odm x Onc |
Oncidiinae |
Oncidium |
|
Oddy |
Oddyara |
Cnths x Kefst x Pes |
Zygopetalinae |
Miscellaneous |
|
Odm |
Odontoglossum |
Natural Genus |
Oncidiinae |
Oncidium |
|
Odpla |
Odontopilia |
Odm x Trpla |
Oncidiinae |
Oncidium |
|
Odrta |
Odontorettia |
Comp x Odm |
Oncidiinae |
Oncidium |
|
Odtna |
Odontonia |
Milt x Odm |
Oncidiinae |
Oncidium |
|
Oecl |
Oeceoclades |
Natural Genus |
Eulophiinae |
Miscellaneous |
|
Oenla |
Oeoniella |
Natural Genus |
Angraecinae |
Vanda |
|
Oeonia* |
Oeonia |
Natural Genus |
Angraecinae |
Vanda |
|
Okr |
Okaara |
Asctm x Ren x Ryh x V |
Aeridinae |
Vanda |
|
Onc |
Oncidium |
Natural Genus |
Oncidiinae |
Oncidium |
|
Oncda |
Oncidioda |
Cda x Onc |
Oncidiinae |
Oncidium |
|
Onclla |
Oncidiella |
Onc x Rdzlla |
Oncidiinae |
Oncidium |
|
Oncna |
Oncidenia |
Mcdn x Onc |
Oncidiinae |
Oncidium |
|
Oncpa |
Oncidpilia |
Onc x Trpla |
Oncidiinae |
Oncidium |
|
Oncsa |
Oncidesa |
Gom x Onc |
Oncidiinae |
Oncidium |
|
Onctta |
Oncidettia |
Comp x Onc |
Oncidiinae |
Oncidium |
|
Onra |
Onoara |
Asctm x Ren x V x Vdps |
Aeridinae |
Vanda |
|
Ophrys |
Ophrys |
Natural Genus |
Orchidinae |
Miscellaneous |
|
Opsct |
Opsiscattleya |
C x Ctps |
Laeliinae |
Cattleya |
|
Opsis |
Opsisanda |
V x Vdps |
Aeridinae |
Vanda |
|
Opst |
Opsistylis |
Rhy x Vdps |
Aeridinae |
Vanda |
|
Ora |
Oncandra |
Gal x Onc |
Oncidiinae |
Oncidium |
|
Orchis |
Orchis |
Natural Genus |
Orchidinae |
Miscellaneous |
|
Orlns |
Orleanesia |
Natural Genus |
Laeliinae |
Cattleya |
|
Ornchl* |
Ornithochilus |
Natural Genus |
Aeridinae |
Vanda |
|
Orncm |
Ornithocidium |
Onc x Orpha |
Oncidiinae |
Oncidium |
|
Ornthc |
Ornithocephalus |
Natural Genus |
Ornithocephalinae |
Miscellaneous |
|
Ornthd* |
Ornithidium |
Natural Genus |
Maxillariinae |
Miscellaneous |
|
Orpha |
Ornithophora |
Natural Genus |
Oncidiinae |
Oncidium |
|
Orsps |
Orchiserapias |
Orchis x Srps |
Orchidinae |
Miscellaneous |
|
Orstdl |
Oerstedella |
Natural Genus |
Laeliinae |
Cattleya |
|
Osmgls |
Osmoglossum |
Natural Genus |
Oncidiinae |
Oncidium |
|
Osmt |
Osmentara |
Bro x C x Lps |
Laeliinae |
Cattleya |
|
Otcx |
Otocolax |
Clx x Otst |
Zygopetalinae |
Miscellaneous |
|
Otglss |
Otoglossum |
Natural Genus |
Oncidiinae |
Oncidium |
|
Otnsa |
Otonisia |
Agn x Otst |
Zygopetalinae |
Miscellaneous |
|
Otr |
Otaara |
B x Bro x C x L |
Laeliinae |
Cattleya |
|
Otspm |
Otosepalum |
Otst x Zspm |
Zygopetalinae |
Miscellaneous |
|
Otst |
Otostylis |
Natural Genus |
Zygopetalinae |
Miscellaneous |
|
Owsr |
Owensara |
Dor x Phal x Ren |
Aeridinae |
Vanda |
