Aulosepalum hemichreum (Lindl.) Garay in Bot. Mus. Leafl. 28: 298. t. 10A. 1982 sec. Soto-Arenas & al. 2007
- ≡Spiranthes hemichrea Lindl., Gen. Spec. Orchid. Pl.: 473. 1840 syn. sec. Soto-Arenas & al. 2007
- =Gyrostachys hemichrea (Lindl.) Kuntze, Revis. Gen. Pl. 2: 664. 1891 syn. sec. Solano Gómez & al. 2020
- =Spiranthes pulchra Schltr. in Repert. Spec. Nov. Regni Veg. 15: 198. 1918 syn. sec. Soto-Arenas & al. 2007
- =Deiregyne hemichrea (Lindl.) Schltr. in Beih. Bot. Centralbl. Abt. 2, 37(2): 427. 1920 syn. sec. Soto-Arenas & al. 2007
- =Deiregyne pulchra (Schltr.) Schltr. in Beih. Bot. Centralbl. Abt. 2, 37(2): 428. 1920 syn. sec. Solano Gómez & al. 2020
- =Sarcoglottis hemichrea (Lindl.) Ames in Schedul. Orchid. 2: 9-10. 1923 syn. sec. Solano Gómez & al. 2020
- =Deiregyne nelsonii subsp. pulchra (Schltr.) Burns-Bal. in Orquídea (Mexico City) n.s. 11: 142-143. 1988 syn. sec. Soto-Arenas & al. 2007
- =Aulosepalum pulchrum (Schltr.) Catling in Lindleyana 4: 185-186. 1989 syn. sec. Soto-Arenas & al. 2007