Pelexia gutturosa (Rchb. f.) Garay in Bot. Mus. Leafl. 28(4): 344. 1982 sec. Soto-Arenas & al. 2007
- ≡Spiranthes gutturosa Rchb. f. in Beitr. Orchid.-K. C. Amer.: 67. 1866 syn. sec. Soto-Arenas & al. 2007
- =Sarcoglottis gutturosa (Rchb. f.) Ames, Enum. Pl. Guatem. 7: 49. 1905 syn. sec. Solano Gómez & al. 2020