| Ornithocephalus apiculatus Lindl. |
Synonym |
 |
WCSP |
| Ornithocephalus aristatus Pupulin & Dressler |
Accepted |
|
WCSP |
| Ornithocephalus auricula Rchb. f. & Wullschl. |
Synonym |
 |
TRO |
| Ornithocephalus aurorae D.E.Benn. & Christenson |
Accepted |
|
WCSP |
| Ornithocephalus avicula Rchb.f. |
Synonym |
|
WCSP |
| Ornithocephalus bicornis Lindl. |
Accepted |
|
WCSP |
| Ornithocephalus biloborostratus Salazar & R.González |
Accepted |
|
WCSP |
| Ornithocephalus bonitensis (Dodson) Toscano |
Accepted |
|
WCSP |
| Ornithocephalus bonplandii Rchb.f. |
Synonym |
|
WCSP |
| Ornithocephalus brachyceras G.A.Romero & Carnevali |
Synonym |
|
WCSP |
| Ornithocephalus brachystachys Schltr. |
Accepted |
|
WCSP |
| Ornithocephalus bryostachys Schltr. |
Accepted |
|
WCSP |
| Ornithocephalus castelfrancoi Pupulin |
Accepted |
|
WCSP |
| Ornithocephalus caveroi D.E.Benn. & Christenson |
Accepted |
|
WCSP |
| Ornithocephalus chloroleucus Rchb.f. |
Synonym |
|
WCSP |
| Ornithocephalus ciliatus Lindl. |
Accepted |
|
WCSP |
| Ornithocephalus cochleariformis C.Schweinf. |
Accepted |
|
WCSP |
| Ornithocephalus cruegeri Rchb.f. ex Griseb. [Spelling variant] |
Synonym |
|
WCSP |
| Ornithocephalus cryptanthus (C.Schweinf. & P.H.Allen) Toscano & Dressler |
Accepted |
|
WCSP |
| Ornithocephalus cujeticola Barb. Rodr. |
Unresolved |
 |
TRO |
| Ornithocephalus cujetifolia Barb.Rodr. |
Accepted |
|
WCSP |
| Ornithocephalus dalstroemii (Dodson) Toscano & Dressler |
Accepted |
|
WCSP |
| Ornithocephalus dasyrhizus Kraenzl. |
Synonym |
|
WCSP |
| Ornithocephalus diceras Schltr. |
Synonym |
|
WCSP |
| Ornithocephalus dodsonii R.Vásquez & T.Krömer |
Accepted |
|
WCSP |
| Ornithocephalus dolabratus Rchb.f. |
Accepted |
|
WCSP |
| Ornithocephalus dressleri (Toscano) Toscano & Dressler |
Accepted |
|
WCSP |
| Ornithocephalus dusenianus Kraenzl. |
Synonym |
|
WCSP |
| Ornithocephalus ecuadorensis (Garay) Toscano & Dressler |
Accepted |
|
WCSP |
| Ornithocephalus elephas Rchb.f. |
Synonym |
|
WCSP |
| Ornithocephalus escobarianus (Garay) Toscano & Dressler |
Accepted |
|
WCSP |
| Ornithocephalus estradae Dodson |
Accepted |
|
WCSP |
| Ornithocephalus falcatus Focke |
Synonym |
|
WCSP |
| Ornithocephalus garayi (D.E.Benn. & Christenson) Toscano & Dressler |
Accepted |
|
WCSP |
| Ornithocephalus gladiatus Hook. |
Accepted |
|
WCSP |
| Ornithocephalus gladiatus var. peruvianus C.Schweinf. |
Synonym |
|
WCSP |
| Ornithocephalus graciliscapus Cogn. |
Synonym |
|
WCSP |
| Ornithocephalus grandiflorus Lindl. |
Synonym |
|
WCSP |
| Ornithocephalus grex-anserinus Dressler & Mora-Ret. |
Accepted |
|
WCSP |
| Ornithocephalus hoppii (Schltr.) Toscano & Dressler |
Accepted |
|
WCSP |
| Ornithocephalus ibis Rchb.f. |
Synonym |
|
WCSP |
| Ornithocephalus inflexus Lindl. |
Accepted |
|
WCSP |
| Ornithocephalus iridifolius Rchb.f. |
Accepted |
|
WCSP |
| Ornithocephalus kalbreyerianus Kraenzl. |
Accepted |
|
WCSP |
| Ornithocephalus kruegeri Rchb.f. |
Synonym |
|
WCSP |
| Ornithocephalus lankesteri Ames |
Accepted |
|
WCSP |
| Ornithocephalus lanuginosus Ames |
Synonym |
|
WCSP |
| Ornithocephalus lehmannii Schltr. |
Accepted |
|
WCSP |
| Ornithocephalus longilabris Schltr. |
Accepted |
|
WCSP |
| Ornithocephalus manabina Dodson |
Accepted |
|
WCSP |
| Ornithocephalus mexicanus A.Rich. & Galeotti |
Synonym |
|
WCSP |
| Ornithocephalus micranthus Schltr. |
Accepted |
|
WCSP |
| Ornithocephalus microphyllus Barb.Rodr. |
Synonym |
|
WCSP |
| Ornithocephalus minimiflorus Senghas |
Accepted |
|
WCSP |
| Ornithocephalus montealegreae Pupulin |
Accepted |
|
WCSP |
| Ornithocephalus multiflorus Rolfe |
Synonym |
|
WCSP |
| Ornithocephalus myrticola Lindl. |
Accepted |
|
WCSP |
| Ornithocephalus myrtiphilus Schltr. ex Hoehne |
Unresolved |
|
TRO |
| Ornithocephalus navicularis Barb.Rodr. |
Synonym |
|
WCSP |
| Ornithocephalus numenius Toscano & Dressler |
Accepted |
|
WCSP |
| Ornithocephalus obergiae Soto Arenas |
Accepted |
|
WCSP |
| Ornithocephalus oberonia Rchb.f. |
Synonym |
|
WCSP |
| Ornithocephalus oberonioides (Schltr.) Toscano & Dressler |
Accepted |
|
WCSP |
| Ornithocephalus obliquus Schnee |
Synonym |
|
WCSP |
| Ornithocephalus patentilobus C.Schweinf. |
Accepted |
|
WCSP |
| Ornithocephalus planifolius Rchb.f. |
Synonym |
|
WCSP |
| Ornithocephalus polyodon Rchb.f. |
Accepted |
|
WCSP |
| Ornithocephalus pottsiae S.Watson |
Synonym |
|
WCSP |
| Ornithocephalus powellii Schltr. |
Accepted |
|
WCSP |
| Ornithocephalus pseudobulbiferus Barb.Rodr. |
Synonym |
|
WCSP |
| Ornithocephalus pustulatus Kraenzl. |
Synonym |
|
WCSP |
| Ornithocephalus pygmaeus Rchb.f. & Warm. |
Synonym |
|
WCSP |
| Ornithocephalus reitzii Pabst |
Synonym |
|
WCSP |
| Ornithocephalus salvinii Rchb.f. ex Hemsl. |
Synonym |
|
WCSP |
| Ornithocephalus stenoglottis Rchb.f. |
Synonym |
|
WCSP |
| Ornithocephalus suarezii Dodson |
Accepted |
|
WCSP |
| Ornithocephalus tonduzii Schltr. |
Synonym |
|
WCSP |
| Ornithocephalus torresii Salazar & Soto Arenas |
Accepted |
|
WCSP |
| Ornithocephalus trichorhizus Bateman ex G. Don |
Unresolved |
|
TRO |
| Ornithocephalus tripollinicus Barb.Rodr. |
Synonym |
|
WCSP |
| Ornithocephalus tripterus Schltr. |
Accepted |
|
WCSP |
| Ornithocephalus tsubotae (P.Ortiz) Toscano & Dressler |
Accepted |
|
WCSP |
| Ornithocephalus urceilabris (P.Ortiz & R.Escobar) Toscano & Dressler |
Accepted |
|
WCSP |
| Ornithocephalus valerioi Ames & C.Schweinf. |
Accepted |
|
WCSP |
| Ornithocephalus vasquezii Dodson |
Accepted |
|
WCSP |
| Ornithocephalus vosburghii Ruschi |
Synonym |
|
WCSP |
| Ornithocephalus xiphochilus Schltr. |
Synonym |
|
WCSP |
| Ornithocephalus zamoranus Dodson |
Accepted |
|
WCSP |
