Deiregyne nonantzin (R. González ex McVaugh) Catling in Lindleyana 4: 186. 1989 sec. Soto-Arenas & al. 2007
- ≡Spiranthes nonantzin R. González ex McVaugh, Fl. Novo-Galiciana 16: 326. 1985 syn. sec. Soto-Arenas & al. 2007
- =Schiedeella nonantzin (R. González ex McVaugh) R. González in Orquídea (Mexico City) n.s. 11: 271. 1988 syn. sec. Soto-Arenas & al. 2007
- =Oestlundorchis nonantzin (R. González ex McVaugh) Szlach. in Fragm. Florist. Geobot. 36(1): 27. 1991 syn. sec. Soto-Arenas & al. 2007