Cereus olfersii Salm-Dyck, Hort. Dyck.: 335. 1834
Cereus olfersii, Hort. Dyck.: 335. 1834
is basionym for Neodawsonia euphorbioides var. olfersii, Cactaceae 4: 2170. 1960
is basionym for Rooksbya euphorbioides var. olfersii, Cactaceae 4: 2170. 1960
is basionym for Neobuxbaumia euphorbioides var. olfersii, Cact. México, ed. 2: 660. 1978
is basionym for Carnegiea euphorbioides var. olfersii in Calyx 2(3): 108. 1992
Neotype: Mexico. Veracruz: Palo Gacho, 25 Apr 1970, H. Sánchez-Mejorada 70–0407 (MEXU 133842)