Orchid Genus O

Abbrev.

Class

Formula - Notes

Ophidion

Odn.

natural

In tribe Epidendreae, subtribe Pleurothallidinae

Ophioglosella

natural

Orthographic variant of Ophioglossella

Ophioglossella

natural

In tribe Vandeae, subtribe Aeridinae

Ophramptis

Opt.

hybrid

Anacamptis, Ophrys

Ophris

natural

See Listera

Ophrrys

natural

Orthographic variant of Ophrys

Ophrydea

natural

Orthographic variant of Ophrys

Ophrydis

natural

Orthographic variant of Ophrys

Ophryos

natural

Orthographic variant of Ophrys

Ophrys

Oph.

natural

In tribe Orchideae, subtribe Orchidinae

Opisanda

Opisan.

hybrid

Orthographic error for Opsisanda - (Vanda, Vandopsis)

Opoixara

Opo.

hybrid

Broughtonia, Cattleya, Laelia, Prosthechea, Rhyncholaelia, Sophronitis (= Cattleya)

Opontoglossum

natural

Orthographic variant of Odontoglossum

Opsilaelia

Ops.

hybrid

See Liaopsis - (Laelia, Laeliopsis)

Opsisanda

Opsis.

hybrid

See Vanvanda - (Vanda, Vandopsis)

Opsisanthe

Op.

hybrid

Euanthe (= Vanda) , Vandopsis - see Vanvanda

Opsiscattleya

Opsct.

hybrid

Cattleya, Cattleyopsis (= Broughtonia) (see Cattlelytonia)

Opsistylis

Opst.

hybrid

Rhynchostylis, Vandopsis

Orbis

natural

See Pleurothallis

Orcheos

natural

Orthographic variant of Orchis

Orchiaceras

Or.

hybrid

See Orchis - (Aceras (=Orchis), Orchis) (Natural Hybrid)

Orchiastrum

natural

See Spiranthes

Orchicoeloglossum

Og.

hybrid

See Orchidactyla (Coeloglossum (= Dactylorhiza), Orchis)

Orchidacites

natural

Fossil genus

Orchidactyla

Orc.

hybrid

Dactylorhiza, Orchis (Natural Hybrid)

Orchidactylorhiza

Oy.

hybrid

See Orchidactyla - (Dactylorhiza, Orchis)

Orchidanacamptis

Oc.

hybrid

See Anacamptorchis - (Anacamptis, Orchis)

Orchidastrum

natural

Orthographic variant of Orchiastrum

Orchidea

natural

Invalidly published - see Orchidea

Orchidea

natural

Invalidly published - see Orchis

Orchidem

natural

Orthographic variant of Orchis

Orchides

natural

Orthographic variant of Orchis

Orchidia

natural

Orthographic variant of Orchis

Orchidiastrum

natural

Orthographic variant of Orchiastrum

Orchidion

natural

See Bletia

Orchidis

natural

Orthographic variant of Orchis

Orchidium

natural

See Calypso

Orchidofunckia

natural

See Cryptarrhena

Orchidofunkia

natural

Orthographic variant of Orchidofunckia

Orchidotypus

natural

See Pachyphyllum

Orchidum

natural

Invalidly published - see Orchis

Orchies

natural

Orthographic variant of Orchis

Orchigymnadenia

Ogy.

hybrid

Gymnadenia, Orchis (Natural Hybrid)

Orchim

natural

Invalidly published - see Orchis

Orchimantoglossum

Org.

hybrid

Himantoglossum, Orchis (Natural Hybrid)

Orchin

natural

Orthographic variant of Orchis

Orchinea

Ohn.

hybrid

Neotinea, Orchis - (for hybrids formerly included in Neotiaceras)

Orchiodes

natural

In tribe Diurideae, subtribe Caladentinae - see Goodyera

Orchioides

natural

Orthographic variant of Orchiodes

Orchion

natural

Orthographic variant of Orchis

Orchiophrys

Orcys.

hybrid

Ophrys, Orchis

Orchios

natural

Orthographic variant of Orchis

Orchipeda

natural

Orthographic variant of Cordyla

Orchipedium

natural

Orthographic variant of Orchipedum

Orchipedum

Opm.

natural

In tribe Cranichideae, subtribe Goodyerinae

Orchiplatanthera

Opa.

hybrid

Orchis, Platanthera

Orchis

Orchis

natural

 Includes Aceras - In tribe Orchideae, subtribe Orchidinae

Orchiscon

natural

Orthographic variant of Orchis

Orchiserapias

Orsps.

hybrid

Orchis, Serapias

Orchites

natural

See Traunsteinera

Orchium

natural

Orthographic variant of Orchis

Orchys

natural

Orthographic variant of Orchis

Oregura

natural

Invalidly published - see Disa

Oreoclades

natural

Orthographic variant of Oeceoclades

Oreorchis

Ore.

natural

In tribe Calypsoeae (no subtribes in Calypsoeae)

Orestias

Ores.

natural

In tribe Malaxideae (no subtribes in Malaxideae)

Orkeripus

natural

Orthographic variant of Onkeripus

Orlcanesia

natural

Orthographic variant of Orleanesia

Orleanesia

Orle.

natural

In tribe Epidendreae, subtribe Laeliinae - (syn. Huebneria)

Orleanisia

Orl.

natural

Orthographic variant of Orleanesia

Orleansis

natural

Spelling error, see Orleanesia

Ormerodia

natural

Split from Sarcanthus - see Cleisostoma

Ormostema

natural

See Dendrobium

Ormostemma

natural

Orthographic variant of Ormostema

Ornethocephalus

natural

Orthographic variant of Ornithocephalus

Ornitharium

natural

See Pteroceras

Ornithidium

Otm.

natural

See Maxillaria

Ornithidum

natural

Orthographic variant of Ornithidium

Ornithocephalus

Orcp.

natural

In tribe Maxillarieae, subtribe Ornithocephalinae - miniatures

Ornithocheilus

natural

Orthographic variant of Ornithochilus

Ornithochilus

Orn.

natural

In tribe Vandeae, subtribe Aeridinae

Ornithocidium

Orncm.

hybrid

Oncidium, Ornithophora

Ornithodium

natural

Orthographic variant of Ornithidium

Ornithophora

Orpha.

natural

In tribe Maxillarieae, subtribe Oncidiinae - monotypic - Ornithophora radicans

Ornithophoram

natural

Orthographic variant of Ornithophora

Ornithorrhynchum

natural

Orthographic variant of Ornithidium

Orobanche

natural

Invalidly published - they are orchid saprophytes

Orpetara

Orp.

hybrid

Brassavola, Cattleya, Encyclia, Laelia, Prosthechea

Orsidice

natural

See Thrixspermum

Orsidyce

natural

Orthographic variant of Orsidice

Orthoceras

Ort.

natural

In tribe Diurideae, subtribe Diuridinae

Orthochilus

natural

See Eulophia

Orthochyllus

natural

Orthographic variant of Orthochilus

Orthoglottis

natural

See Dendrobium

Orthopenthea

Opta.

natural

See Disa (included in Disa pending further study)

Ortmannia

natural

See Geodorum

Orxera

natural

See Aerides

Osirycera

natural

Orthographic variant of Osyricera

Osmentara

Osmt.

hybrid

Broughtonia, Cattleya, Laeliopsis (= Broughtonia) (see Cattleytonia)

Osmoglossum

Ogm.

natural

See Cuitlauzina

Osmophytum

natural

Invalidly published - see prosthechea

Ossiculum

Os.

natural

In tribe Vandeae, subtribe Angraecinae

Osyricera

natural

See Bulbophyllum

Osyriceras

natural

Orthographic variant of Osyricera

Otaara

Otr.

hybrid

Brassavola, Broughtonia, Cattleya, Laelia

Otandra

natural

See Geodorum

Otobrastonia

Obn.

hybrid

Brassia, Miltonia, Otoglossum

Otochilus

Ocs.

natural

In tribe Coelogyneae, subtribe Coelogyninae

Otocolax

Otcx.

hybrid

Colax, Otostylis  (replaced by Otopabstia)

Otoglochilum

Oth.

hybrid

Cyrtochilum, Otoglossum

Otoglossum

Oto.

natural

See Odontoglossum

Otonisia

Otnsa.

hybrid

Aganisia, Otostylis

Otopabstia

Ot.

hybrid

Otostylis, Pabstia (Replaces Otocalax as Calax is illegitimate homonym)

Otopetalum

natural

Invalidly published - see Kraenzlinella

Otorhynchocidium

Ohd.

hybrid

Oncidium, Otoglossum, Rhynchostele

Otosepalum

Otspm.

hybrid

Otostylis, Zygosepalum

Otostele

Oot.

hybrid

Otoglossum, Rhynchostele

Otostylis

Otst.

natural

In tribe Maxillarieae, subtribe Zygopetalinae

Oucidium

natural

Orthographic variant of Oncidium

Ovyanthera

natural

Orthographic variant of Oxyanthera

Owensara

Owsr.

hybrid

Doritis, Phalaenopsis, Renanthera

Oxyanthera

Ox.

natural

In tribe Podochileae, subtribe Thelasiinae

Oxyglossellum

Oxy.

natural

See Dendrobium sect. Oxyglossum

Oxysepala

Oys.

natural

In tribe Dendrobieae, subtribe Bulbophyllinae

Oxysepalum

natural

See Bulbophyllum

Oxystophyllum

natural

In tribe Dendrobieae, subtribe Bulbophyllinae

Oxytanthera

natural

Orthographic variant of Oxyanthera