| Orchidaceae | |
Sphyrastylis bonitensis
| Dodson | Orquideología 22(3): 205–207, 221–222 | 2003 |
| Orchidaceae | |
Sphyrastylis cryptantha
| (C. Schweinf. & P.H. Allen) Garay | Bot. Mus. Leafl. 21(9): 264 | 1967 |
| Orchidaceae | |
Sphyrastylis dalstromii
| Dodson | Icon. Pl. Trop. 10: t. 981 | 1984 |
| Orchidaceae | |
Sphyrastylis dressleri
| Toscano | Lindleyana 14(1): 24, f. 1 | 1999 |
| Orchidaceae | |
Sphyrastylis ecuadorensis
| Garay | Caldasia 10(47): 237 | 1968 |
| Orchidaceae | |
Sphyrastylis escobariana
| Garay | Bot. Mus. Leafl. 21: 263 | 1967 |
| Orchidaceae | |
Sphyrastylis garayi
| D.E. Benn. & Christenson | Lindleyana 13(2): 83, 85–86, f. 29 | 1998 |
| Orchidaceae | |
Sphyrastylis hoppii
| Schltr. | Repert. Spec. Nov. Regni Veg. Beih. 27: 118 | 1924 |
| Orchidaceae | |
Sphyrastylis oberonioides
| Schltr. | Repert. Spec. Nov. Regni Veg. Beih. 7: 195 | 1920 |
| Orchidaceae | |
Sphyrastylis tsubotae
| P. Ortiz | Orquideología 20: 242 | 1996 |
| Orchidaceae | |
Sphyrastylis urceilabris
| P. Ortiz & R. Escobar | Orquideología 18: 183 | 1991 |