| Pleurothallis angustisepala Ames & Correll, 1942 |
| Pleurothallis anomala Hoehne, 1929 |
| Pleurothallis antonensis L.O. Williams, 1942 |
| Pleurothallis aristocratica L.O. Williams, 1946 |
| Pleurothallis aurea A. Rich. & Galeotti, 1845 |
| Pleurothallis barbulata Lindl., 1859 |
| Pleurothallis bernoullii Schltr., 1918 |
| Pleurothallis bilamellata Rchb. f., 1850 |
| Pleurothallis blaisdellii S. Watson, 1888 |
| Pleurothallis blancoi Pupulin, 2000 |
| Pleurothallis bourgeaui Kraenzl., 1921 |
| Pleurothallis brevis Schltr., 1923 |
| Pleurothallis brighamii S. Watson, 1888 |
| Pleurothallis broadwayi Ames, 1908 |
| Pleurothallis broadwayi subsp. anomala (Hoehne) Garay, 1951 |
| Pleurothallis calerae Schltr., 1923 |
| Pleurothallis calyptrosepala L.O. Williams, 1942 |
| Pleurothallis cardiothallis Rchb. f., 1857 |
| Pleurothallis carioi Schltr., 1918 |
| Pleurothallis caudatisepala C. Schweinf., 1937 |