| Prescottia lindeniana A. Rich. & Galeotti, 1845 |
| Prescottia longipetiolata Barb. Rodr., 1877 |
| Prescottia oligantha (Sw.) Lindl., 1840 |
| Prescottia orchioides Lindl., 1845 |
| Prescottia pachyrrhiza A. Rich. & Galeotti, 1845 |
| Prescottia stachyodes (Sw.) Lindl., 1836 |
| Prescottia tubulosa (Lindl.) L.O. Williams, 1939 |
| Prosthechea Knowles & Westc., 1838 |
| Prosthechea abbreviata (Schltr.) W.E. Higgins, 1997 |
| Prosthechea baculus (Rchb. f.) W.E. Higgins, 1998 |
| Prosthechea bicamerata (Rchb. f.) W.E. Higgins, 1998 |
| Prosthechea boothiana (Lindl.) W.E. Higgins, 1998 |
| Prosthechea brachiata (A. Rich. & Galeotti) W.E. Higgins, 1997 |
| Prosthechea brassavolae (Rchb. f.) W.E. Higgins, 1998 |
| Prosthechea chacaoensis (Rchb. f.) W.E. Higgins, 1998 |
| Prosthechea chondylobulbon (A. Rich. & Galeotti) W.E. Higgins, 1998 |
| Prosthechea citrina (Lex.) W.E. Higgins, 1998 |
| Prosthechea cochleata (L.) W.E. Higgins, 1997 |
| Prosthechea concolor (Lex.) W.E. Higgins, 1998 |
| Prosthechea cretacea (Dressler & G.E. Pollard) W.E. Higgins, 1997 |