| Orchidaceae | |
Bletia | Ruiz & Pav. | Fl. Peruv. Prodr. 119, pl. 26 | 1794 |
| Orchidaceae | |
Bletia campanulata | La Llave & Lex. | Nov. Veg. Descr. 2(Orch. Opusc.): 17 | 1825 |
| Orchidaceae | |
Bletia edwardsii | Ames | Proc. Biol. Soc. Washington 45: 1 | 1932 |
| Orchidaceae | |
Bletia jucunda | Linden & Rchb. f. | Bonplandia (Hannover) 3(15–16): 221 | 1855 |
| Orchidaceae | |
Bletia nelsonii | Ames | Proc. Biol. Soc. Washington 35: 82 | 1922 |
| Orchidaceae | |
Bletia parkinsonii | Hook. | Bot. Mag. 66: t. 3736 | 1839 |
| Orchidaceae | |
Bletia purpurata | A. Rich. & Galeotti | Ann. Sci. Nat., Bot., sér. 3, 3: 23 | 1845 |
| Orchidaceae | |
Bletia purpurea | (Lam.) DC. | Mém. Soc. Phys. Genève 9(1): 97–98 | 1841 |
| Orchidaceae | |
Bletia tenuifolia | Ames & C. Schweinf. | Bot. Mus. Leafl. 1(10): 6–7 | 1933 |
| Orchidaceae | |
Hexalectris | Raf. | Neogenyton 4 | 1825 |
| Orchidaceae | |
Hexalectris parviflora | L.O. Williams | Amer. Orchid Soc. Bull. 9(5): 126 | 1940 |