| Ponthieva pulchella Schltr., 1918 |
| Ponthieva racemosa (Walter) C. Mohr, 1901 |
| Ponthieva racemosa var. brittoniae (Ames) Luer, 1972 |
| Ponthieva rinconii Salazar, 2005 |
| Ponthieva schaffneri (Rchb. f.) E.W. Greenw., 1990 |
| Ponthieva triloba Schltr., 1910 |
| Ponthieva trilobata (L.O. Williams) L.O. Williams, 1972 |
| Ponthieva tuerckheimii Schltr., 1906 |
| Ponthieva villosa Lindl., 1845 |
| Potosia (Schltr.) R. González & Szlach. ex Mytnik, 2003 |
| Potosia guatemalensis Archila & Szlach., 2013 |
| Potosia kusibabiana Szlach., Mytnik & Rutk., 2004 |
| Potosia praetermissa Szlach., Mytnik & Rutk., 2004 |
| Potosia schaffneri (Rchb. f.) R. González & Szlach. ex Mytnik, 2003 |
| Potosia tamayoana Szlach., Mytnik & Rutk., 2004 |
| Potosia zamororae (Ames) R. González & Szlach. ex Mytnik, 2003 |
| Prescottia Lindl., 1824 |
| Prescottia cordifolia Rchb. f., 1855 |
| Prescottia galeottii Rchb. f., 1847 |
| Prescottia lindeniana A. Rich. & Galeotti, 1845 |