GÊNERO
|
ABREVIAÇÃO |
COMPOSIÇÃO |
| Nageliella | Ngl | Natural |
| Nakagawaara | Nkgwa | Aer x Dor x Phal |
| Nakamotoara | Nak | Asctm x Neof x V |
| Nanodes | Nands | Natural |
| Nashara | Nash | Bro x Ctps x Diacm |
| Naugleara | Naug | Asctm x Ascgm x Ren |
| Necogniauxia | Ncgnx* | Natural |
| Neoaeristylis | Nrst | Aer x Neof x Rhy |
| Neobathiea | Nbth | Natural |
| Neobatopus | Nbps | Crypt x Nbth |
| Neobenthamia | Nbnthm | Natural |
| Neocogniauxia | Ncgnx* | Natural |
| Neodryas | Ndrys* | Natural |
| Neofinetia | Neof | Natural |
| Neogardneria | Ngda | Natural |
| Neoglossum | Neogm | Ascgm x Neof |
| Neograecum | Ngrcm | Asgcm x Neof |
| Neokoehleria | Nkhlr | Natural |
| Neolauchea | Nlcha* | Natural |
| Neolehmannia | Nlmnn* | Natural |
| Neomoorea | Nmrea* | Natural |
| Neostylis | Neost | Neof x Rhy |
| Ngara | Ngara | Arach x Ascgm x Ren |
| Nobleara | Nlra | Aer x Ren x V |
| Nonaara | Non | Aer x Ascgm x Ren |
| Nornahamamotoara | Nhmta | Aer x Rhy x Vdps |
| Northenara | Nrna | C x Epi x L x Schom |
| Norwoodara | Nwda | Brs x Milt x Onc x Rdza |
| Notylettia | Ntlta | Comp x Nlt |
| Notylia | Ntl | Natural |
| Notylidium | Ntldm | Ntl x Onc |
| Notylopsis | Ntlps | Inps x Ntl |
| Oberonia | Obrnia | Natural |
| Octomeria | Octmr | Natural |
| Oddyara | Oddy | Cnths x Kefst x Pes |
| Odontioda | Oda | Cda x Odm |
| Odontobrassia | Odbrs | Brs x Odm |
| Odontocidium | Odcdm | Odm x Onc |
| Odontoglossum | Odm | Natural |
| Odontonia | Odtna | Milt x Odm |
| Odontopilia | Odpla | Odm x Trpla |
| Odontorettia | Odrta | Comp x Odm |
| Oeceoclades | Oecl | Natural |
| Oeonia | Oeonia* | Natural |
| Oeoniella | Oenla | Natural |
| Oerstedella | Orstdl | Natural |
| Okaara | Okr | Asctm x Ren x Rhy x V |
| Oncandra | Ora | Gal x Onc |
| Oncidenia | Oncna | Mcdn x Onc |
| Oncidesa | Oncsa | Gom x Onc |
| Oncidettia | Onctta | Comp x Onc |
| Oncidiella | Onclla | Onc x Rdzlla |
| Oncidioda | Oncda | Cda x Onc |
| Oncidium | Onc | Natural |
| Oncidpilia | Oncpa | Onc x Trpla |
| Onoara | Onra | Asctm x Ren x V x Vdps |
| Ophrys | Ophrys | Natural |
| Opsisanda | Opsis | V x Vdps |
| Opsiscattleya | Opsct | C x Ctps |
| Opsistylis | Opst | Rhy x Vdps |
| Orchis | Orchis | Natural |
| Orchiserapias | Orsps | Orchis x Srps |
| Orleanesia | Orlns | Natural |
| Ornithidium | Ornthd* | Natural |
| Ornithocephalus | Ornthc | Natural |
| Ornithochilus | Ornchl* | Natural |
| Ornithocidium | Orncm | Onc x Orpha |
| Ornithophora | Orpha | Natural |
| Osmentara | Osmt | Bro x C x Lps |
| Osmoglossum | Osmgls | Natural |
| Otaara | Otr | B x Bro x C x L |
| Otocolax | Otcx | Clx x Otst |
| Otoglossum | Otglss | Natural |
| Otonisia | Otnsa | Agn x Otst |
| Otosepalum | Otspm | Otst x Zspm |
| Otostylis | Otst | Natural |
| Owensara | Owsr | Dor x Phal x Ren |