Cephalocereus euphorbioides (Haw.) Britton & Rose, Cactaceae (Britton & Rose) 2: 33. 1920 sec. Tapia & al. 2017
- ≡Cereus euphorbioides Haw., Suppl. Pl. succ.: 75. 1819 syn. sec. Tapia & al. 2017
- =Cereus olfersii Salm-Dyck, Hort. Dyck.: 335. 1834 syn. sec. Tapia & al. 2017
- =Pilocereus euphorbioides (Haw.) Rümpler, Handb. Cacteenk. (ed. 2): 658. 1886 syn. sec. Tapia & al. 2017
- =Lemaireocereus euphorbioides (Haw.) Werderm., Blüh. Kakteen And. Sukk. Pflanzen 3: t. 84. 1934 syn. sec. Tapia & al. 2017
- =Carnegiea euphorbioides (Haw.) Backeb. in Cact. Succ. J. (Los Angeles) 22: 154. 1950 syn. sec. Tapia & al. 2017
- =Rooksbya euphorbioides (Haw.) Backeb., Cactaceae (Backeberg) 4: 2167. 1960 syn. sec. Tapia & al. 2017
- =Rooksbya euphorbioides var. olfersii (Salm-Dyck) Backeb., Cactaceae (Backeberg) 4: 2170. 1960 syn. sec. Tapia & al. 2017
- =Neobuxbaumia euphorbioides (Haw.) Buxb. ex Bravo, Cact. México ed. 2. 1: 658. 1978 syn. sec. Tapia & al. 2017
- =Neobuxbaumia euphorbioides var. olfersii (Salm-Dyck) Bravo, Cact. México ed. 2. 1: 660. 1978 syn. sec. Tapia & al. 2017
- =Carnegiea euphorbioides var. olfersii (Salm-Dyck) P.V. Heath in Calyx 2: 108. 1992 syn. sec. Tapia & al. 2017