Physogyne sparsiflora (C. Schweinf.) Garay in Bot. Mus. Leafl. 28(4): 347. 1982 sec. Soto-Arenas & al. 2007
- ≡Spiranthes sparsiflora C. Schweinf. in Bot. Mus. Leafl. 4(7): 108. 1937 syn. sec. Soto-Arenas & al. 2007
- =Schiedeella sparsiflora (C. Schweinf.) Burns-Bal. in Orquídea (Mexico City) n.s. 8(1): 40. 1981 syn. sec. Solano Gómez & al. 2020