| Ornithidium acaule Hoffmanns. |
Synonym |
 |
WCSP |
| Ornithidium adendrobium (Rchb.f.) M.A.Blanco & Ojeda |
Accepted |
 |
WCSP |
| Ornithidium affine (Poepp. & Endl.) M.A.Blanco & Ojeda |
Accepted |
 |
WCSP |
| Ornithidium affinis |
Unresolved |
 |
TRO |
| Ornithidium aggregatum Rchb.f. |
Accepted |
 |
WCSP |
| Ornithidium album Hook. |
Synonym |
 |
WCSP |
| Ornithidium alfaroi Ames & C.Schweinf. |
Synonym |
 |
WCSP |
| Ornithidium amparoanum (Schltr.) Pabst |
Synonym |
 |
WCSP |
| Ornithidium anceps Rchb.f. |
Synonym |
 |
WCSP |
| Ornithidium aurantiacum Schltr. |
Synonym |
 |
WCSP |
| Ornithidium aureum Poepp. & Endl. |
Accepted |
 |
WCSP |
| Ornithidium bicolor Lindl. ex Rchb.f. |
Synonym |
 |
WCSP |
| Ornithidium bicolor Rolfe [Illegitimate] |
Synonym |
 |
WCSP |
| Ornithidium biolleyi Schltr. |
Synonym |
 |
WCSP |
| Ornithidium bolivianum Schltr. |
Synonym |
 |
WCSP |
| Ornithidium bracteatum Wall. ex Lindl. |
Synonym |
 |
WCSP |
| Ornithidium bracteatum Schltr. |
Synonym |
 |
WCSP |
| Ornithidium breve Schltr. |
Accepted |
 |
WCSP |
| Ornithidium broadwayi Cogn. |
Synonym |
 |
WCSP |
| Ornithidium cachacoense (J.T.Atwood) M.A.Blanco & Ojeda |
Accepted |
 |
WCSP |
| Ornithidium canarense (J.T.Atwood) M.A.Blanco & Ojeda |
Accepted |
 |
WCSP |
| Ornithidium ceriferum (Barb.Rodr.) Barb.Rodr. |
Synonym |
 |
WCSP |
| Ornithidium chloroleucum Barb.Rodr. |
Synonym |
 |
WCSP |
| Ornithidium chrysocycnoides Schltr. |
Accepted |
 |
WCSP |
| Ornithidium coccineum (Jacq.) Salisb. ex R.Br. |
Accepted |
 |
WCSP |
| Ornithidium coccineum (Jacq.) Salisb. |
Synonym |
 |
TRO |
| Ornithidium compactum Schltr. |
Synonym |
 |
WCSP |
| Ornithidium condorense (J.T.Atwood) M.A.Blanco & Ojeda |
Accepted |
 |
WCSP |
| Ornithidium conduplicatum Ames & C.Schweinf. |
Accepted |
 |
WCSP |
| Ornithidium confertum Griseb. |
Synonym |
 |
WCSP |
| Ornithidium cordyline Rchb.f. |
Synonym |
 |
WCSP |
| Ornithidium costaricense Schltr. |
Synonym |
 |
WCSP |
| Ornithidium croceorubens Rchb.f. |
Accepted |
 |
WCSP |
| Ornithidium cyperifolium Schltr. |
Synonym |
 |
WCSP |
| Ornithidium densum Rchb.f. [Unplaced] |
Unresolved |
 |
WCSP |
| Ornithidium dichotomum Schltr. |
Synonym |
 |
WCSP |
| Ornithidium distichum Lindl. |
Accepted |
 |
WCSP |
| Ornithidium divaricatum Barb.Rodr. |
Synonym |
 |
WCSP |
| Ornithidium dolichophyllum Schltr. |
Synonym |
 |
WCSP |
| Ornithidium elianae Carnevali & M.A.Blanco |
Unresolved |
 |
WCSP (in review) |
| Ornithidium fasciculatum (C.Schweinf.) M.A.Blanco |
Synonym |
 |
WCSP |
| Ornithidium fimbriatilobum (Carnevali & G.A.Romero) M.A.Blanco & Ojeda |
Accepted |
 |
WCSP |
| Ornithidium flaccidum Kraenzl. |
Synonym |
 |
WCSP |
| Ornithidium flavoviridium (Barb.Rodr.) Barb.Rodr. |
Synonym |
 |
WCSP |
| Ornithidium fragrans Rolfe |
Synonym |
 |
WCSP |
| Ornithidium fulgens Rchb.f. |
Accepted |
 |
WCSP |
| Ornithidium giganteum Lindl. |
Synonym |
 |
WCSP |
| Ornithidium gualaquizense (Dodson) M.A.Blanco & Ojeda |
Accepted |
 |
WCSP |
| Ornithidium haemathodes (Garay) M.A.Blanco & Ojeda |
Accepted |
 |
WCSP |
| Ornithidium hagsaterianum (Soto Arenas) Senghas |
Synonym |
 |
WCSP |
| Ornithidium heterobulbon Kraenzl. |
Accepted |
 |
WCSP |
| Ornithidium histrionicum Rchb.f. |
Accepted |
 |
WCSP |
| Ornithidium huancabambae Kraenzl. |
Synonym |
 |
WCSP |
| Ornithidium hystrionicum Rchb. f. |
Synonym |
 |
TRO |
| Ornithidium imbricatum (Lindl.) Wall. ex Hook.f. |
Synonym |
 |
WCSP |
| Ornithidium inflexum (Lindl.) Rchb.f. |
Synonym |
 |
WCSP |
| Ornithidium jamesonii Rchb.f. |
Accepted |
 |
WCSP |
| Ornithidium jenischianum Rchb.f. |
Synonym |
 |
WCSP |
| Ornithidium lankesteri Ames |
Synonym |
 |
WCSP |
| Ornithidium lasallei (Foldats) M.A.Blanco & Ojeda |
Accepted |
 |
WCSP |
| Ornithidium lehmannii Kraenzl. |
Synonym |
 |
WCSP |
| Ornithidium lineare (C.Schweinf.) Senghas |
Synonym |
 |
WCSP |
| Ornithidium loefgrenii Cogn. |
Synonym |
 |
WCSP |
| Ornithidium longilabris Schltr. |
Unresolved |
 |
TRO |
| Ornithidium luteorubrum F.Lehm. & Kraenzl. |
Synonym |
 |
WCSP |
| Ornithidium machinazense (D.E.Benn. & Christenson) M.A.Blanco & Ojeda |
Accepted |
 |
WCSP |
| Ornithidium maldonadoense (J.T.Atwood) M.A.Blanco & Ojeda |
Accepted |
 |
WCSP |
| Ornithidium mapiriense Kraenzl. |
Accepted |
 |
WCSP |
| Ornithidium miniatum Lindl. |
Accepted |
 |
WCSP |
| Ornithidium minutiflorum (D.E.Benn. & Christenson) M.A.Blanco & Ojeda |
Accepted |
 |
WCSP |
| Ornithidium multicaule (Poepp. & Endl.) Rchb.f. |
Accepted |
 |
WCSP |
| Ornithidium nanum (Hook.) Rolfe |
Synonym |
 |
WCSP |
| Ornithidium neglectum Schltr. |
Synonym |
 |
WCSP |
| Ornithidium nicaraguense (Hamer & Garay) M.A.Blanco & Ojeda |
Accepted |
 |
WCSP |
| Ornithidium niveum Lindl. |
Synonym |
 |
WCSP |
| Ornithidium nubigenum Rchb.f. |
Accepted |
 |
WCSP |
| Ornithidium ochraceum Rchb.f. |
Synonym |
 |
WCSP |
| Ornithidium ochroleucum (Lodd. ex Lindl.) Senghas |
Synonym |
 |
WCSP |
| Ornithidium olivaceum Kraenzl. |
Synonym |
 |
WCSP |
| Ornithidium oxapampense (J.T.Atwood) M.A.Blanco & Ojeda |
Accepted |
 |
WCSP |
| Ornithidium paleatum Rchb.f. |
Synonym |
 |
WCSP |
| Ornithidium pallidiflavum Schltr. |
Synonym |
 |
WCSP |
| Ornithidium pallidiflorum Schltr. |
Unresolved |
 |
TRO |
| Ornithidium parviflorum (Poepp. & Endl.) Rchb.f. |
Synonym |
 |
WCSP |
| Ornithidium parvulum Schltr. |
Synonym |
 |
WCSP |
| Ornithidium pastoense Schltr. |
Accepted |
 |
WCSP |
| Ornithidium patellum (J.T.Atwood) M.A.Blanco & Ojeda |
Accepted |
 |
WCSP |
| Ornithidium patulum (C.Schweinf.) M.A.Blanco & Ojeda |
Accepted |
 |
WCSP |
| Ornithidium pendens (Pabst) Senghas |
Accepted |
 |
WCSP |
| Ornithidium pendulum (Poepp. & Endl.) Cogn. |
Accepted |
 |
WCSP |
| Ornithidium pfitzerianum F.Lehm. & Kraenzl. |
Synonym |
 |
WCSP |
| Ornithidium pittieri Ames |
Accepted |
 |
WCSP |
| Ornithidium pleuranthoides Schltr. |
Synonym |
 |
WCSP |
| Ornithidium proliferum (Sw.) Fawc. & Rendle |
Synonym |
 |
WCSP |
| Ornithidium pseudonubigenum (J.T.Atwood) M.A.Blanco & Ojeda |
Accepted |
 |
WCSP |
| Ornithidium purpureolabium (D.E.Benn. & Christenson) Senghas |
Accepted |
 |
WCSP |
| Ornithidium pustulosum (J.T.Atwood) M.A.Blanco & Ojeda |
Accepted |
 |
WCSP |
| Ornithidium quitense Rchb.f. |
Accepted |
 |
WCSP |
| Ornithidium ramonense Schltr. |
Synonym |
 |
WCSP |
| Ornithidium ramosum Rchb. f. |
Unresolved |
 |
TRO |
| Ornithidium rauhii (D.E.Benn. & Christenson) M.A.Blanco & Ojeda |
Accepted |
 |
WCSP |
| Ornithidium repens (L.O.Williams) M.A.Blanco & Ojeda |
Accepted |
 |
WCSP |
| Ornithidium rhodoleucum Schltr. |
Synonym |
 |
WCSP |
| Ornithidium rhomboglossum Schltr. [Unplaced] |
Unresolved |
 |
WCSP |
| Ornithidium rigidum (Barb.Rodr.) M.A.Blanco & Ojeda |
Synonym |
 |
WCSP |
| Ornithidium ruberrimum (Lindl.) Rchb.f. |
Accepted |
 |
WCSP |
| Ornithidium sanaense (D.E.Benn. & Christenson) Senghas |
Accepted |
 |
WCSP |
| Ornithidium sanguinolentum Lindl. |
Synonym |
 |
WCSP |
| Ornithidium scandens (D.E.Benn. & Christenson) M.A.Blanco & Ojeda |
Accepted |
 |
WCSP |
| Ornithidium schlechterianum C.Schweinf. |
Synonym |
 |
WCSP |
| Ornithidium scullianum (J.T.Atwood) M.A.Blanco & Ojeda |
Accepted |
 |
WCSP |
| Ornithidium semiscabrum Lindl. |
Accepted |
 |
WCSP |
| Ornithidium serrulatum Lindl. |
Accepted |
 |
WCSP |
| Ornithidium serrulatum var. acuminatum Rchb.f. |
Synonym |
 |
WCSP |
| Ornithidium sigmoideum C.Schweinf. |
Synonym |
 |
WCSP |
| Ornithidium sillarense (Dodson & R.Vásquez) M.A.Blanco & Ojeda |
Accepted |
 |
WCSP |
| Ornithidium simplex (J.T.Atwood) M.A.Blanco & Ojeda |
Accepted |
 |
WCSP |
| Ornithidium simulans Ames & C.Schweinf. |
Synonym |
 |
WCSP |
| Ornithidium sophronitis Rchb.f. |
Accepted |
 |
WCSP |
| Ornithidium squamatum (Barb.Rodr.) Barb.Rodr. |
Synonym |
 |
WCSP |
| Ornithidium squarrosum Schltr. |
Accepted |
 |
WCSP |
| Ornithidium stenophyllum Schltr. |
Synonym |
 |
WCSP |
| Ornithidium sterrocaulon Schltr. |
Unresolved |
 |
TRO |
| Ornithidium strictissimum Kraenzl. |
Synonym |
 |
WCSP |
| Ornithidium strumatum Endres & Rchb.f. |
Synonym |
 |
WCSP |
| Ornithidium tafallae (Rchb.f.) Rchb.f. |
Synonym |
 |
WCSP |
| Ornithidium tonduzii Schltr. |
Synonym |
 |
WCSP |
| Ornithidium tonsoniae (Soto Arenas) Senghas |
Accepted |
 |
WCSP |
| Ornithidium toriferum Schltr. |
Synonym |
 |
WCSP |
| Ornithidium vagans Schltr. |
Accepted |
 |
WCSP |
| Ornithidium vestitum (Sw.) Rchb.f. |
Synonym |
 |
WCSP |
| Ornithidium virescens Schltr. |
Synonym |
 |
WCSP |
| Ornithidium weberbauerianum Kraenzl. |
Synonym |
 |
WCSP |
| Ornithidium wercklei Schltr. |
Synonym |
 |
WCSP |
| Ornithidium wrightii (Schltr.) C.Schweinf. |
Synonym |
 |
WCSP |