Pelexia longipetiolata (Rchb. f.) Schltr. in Beih. Bot. Centralbl. Abt. 2, 37(2): 409. 1920 sec. Solano Gómez & al. 2020
- ≡Spiranthes longipetiolata Rchb. f. in Beitr. Orchid.-K. C. Amer.: 67. 1866 syn. sec. Solano Gómez & al. 2020
- =Pelexia maculata Rolfe in Bull. Misc. Inform. Kew 1893(73): 7. 1893 syn. sec. Solano Gómez & al. 2020
- =Stenorrhynchos weirii Cogn., Fl. Bras. 3(4): 174. 1895 syn. sec. Solano Gómez & al. 2020
- =Pelexia weirii (Rchb. f.) Schltr. in Beih. Bot. Centralbl. Abt. 2, 37(2): 411. 1920 syn. sec. Solano Gómez & al. 2020
- =Pelexia hondurensis Ames in Schedul. Orchid. 2: 4-5. 1923 syn. sec. Soto-Arenas & al. 2007
- =Spiranthes curvicalcarata C. Schweinf. in Bot. Mus. Leafl. 9: 227, t. 6. 1941 syn. sec. Soto-Arenas & al. 2007