Echinocereus scheeri (Salm-Dyck) Scheer, Bot. Voy. Herald: 291. 1856 sec. Sánchez & al. 2018
- ≡Cereus scheeri Salm-Dyck, Cact. Hort. Dyck., ed. 1849: 190. 1850 syn. sec. ???
- ≡Echinocereus scheeri (Salm-Dyck) Rümpler, Handb. Cacteenk., ed. 2: 801. 1885 syn. sec. ???
