Echinocereus cinerascens (DC.) Lem., Cact. Gen. Sp. Nov.: 56. 1839 sec. Sánchez & al. 2018
- ≡Cereus cinerascens DC. in Mém. Mus. Hist. Nat. 17: 116. 1828 syn. sec. ???
- =Cereus cinerascens var. crassior DC. in Mém. Mus. Hist. Nat. 17: 115. 1828 syn. sec. Britton & Rose 1922
- ≡Echinocereus cinerascens var. crassior Rümpler, Handb. Cacteenk., ed. 2: 787. 1885 syn. sec. Britton & Rose 1922
- =Cereus cinerascens var. tenuior DC. in Mém. Mus. Hist. Nat. 17: 116. 1828 syn. sec. Britton & Rose 1922
- =Cereus aciniformis Pfeiff., Enum. Diagn. Cact.: 101. 1837 syn. sec. Blum & al. 1998
- =Cereus deppei Pfeiff., Enum. Diagn. Cact.: 101. 1837 syn. sec. Blum & al. 1998
- =Cereus acinaciformis Steud., Nomencl. Bot., ed. 2, 1: 333. 1840 syn. sec. Sánchez 2021
- =Echinocereus deppei K.Schum. in Monatsschr. Kakteenk. 5: 123. 1895 syn. sec. Blum & al. 1998
- =Echinocereus undulatus Hildm. ex K.Schum., Gesamtbeschr. Kakt.: 261. 1897–1899 syn. sec. Britton & Rose 1922
- –Echinocereus glycimorphus var. undulatus Schelle, Handb. Kakteenkult.: 126. 1907, nom. nud., syn. sec. Blum & al. 1998
