| Bletia nagelii L.O. Williams, 1946 |
| Bletia neglecta Sosa, 1994 |
| Bletia nelsonii Ames, 1922 |
| Bletia nitida (L.O. Williams) Sosa & M.W. Chase, 2020 |
| Bletia nodosa (L.) Rchb. f., 1861 |
| Bletia pallida G. Lodd., 1822 |
| Bletia palmeri Vasey, 1891 |
| Bletia papillifera Ames, 1933 |
| Bletia parkinsonii Hook., 1839 |
| Bletia parva Sosa & M.W. Chase, 2020 |
| Bletia peduncularis (Lindl.) Rchb. f., 1862 |
| Bletia pumilio (Rchb. f.) Rchb. f., 1862 |
| Bletia punctata Lex., 1825 |
| Bletia purpurata A. Rich. & Galeotti, 1845 |
| Bletia purpurea (Lam.) DC., 1841 |
| Bletia reflexa Lindl., 1835 |
| Bletia revoluta (Correll) Sosa & M.W. Chase, 2020 |
| Bletia rhopalorrhachis (Rchb. f.) Rchb. f., 1862 |
| Bletia riparia Sosa & Palestina, 2002 |
| Bletia roezlii Rchb. f., 1876 |