| Panmorphia involuta (L.O. Williams) Luer, 2006 |
| Panmorphia lewisae (Ames) Luer, 2006 |
| Panmorphia minutalis (Lindl.) Luer, 2006 |
| Panmorphia oblanceolata (L.O. Williams) Luer, 2006 |
| Panmorphia sertularioides (Sw.) Luer, 2006 |
| Paphiopedilum Pfitzer, 1886 |
| Paphiopedilum exstaminodium (Castaño, Hágsater & E. Aguirre) V.A. Albert & Börge Pett., 1994 |
| Paphiopedilum xerophyticum (Soto Arenas, Salazar & Hágsater) V.A. Albert & B. Pettersson, 1994 |
| Papperitzia Rchb. f., 1852 |
| Papperitzia leiboldii (Rchb. f.) Rchb. f., 1852 |
| Pedilea Lindl., 1824 |
| Pedilea myurus Ridl., 1888 |
| Pelexia Poit. ex Lindl., 1826 |
| Pelexia adnata (Sw.) Spreng., 1826 |
| Pelexia callosa Ames, 1924 |
| Pelexia cerina (Lindl.) Garay, 1982 |
| Pelexia congesta Ames & C. Schweinf., 1930 |
| Pelexia funckiana (A. Rich. & Galeotti) Schltr., 1911 |
| Pelexia ghiesbreghtii Szlach., Mytnik & Rutk., 2004 |
| Pelexia guatemalensis Rchb. f., 1918 |