Echinocereus ×roetteri (Engelm.) Engelm. ex Rümpler, Handb. Cacteenk., ed. 2, 2(16): 829. 1886 sec. Hunt 2016
- ≡Cereus roetteri Engelm. in Proc. Amer. Acad. Arts 3: 345–346. 1856 syn. sec. Hunt 2016
- ≡Cereus ×roetteri Engelm., Descr. Cact.: 33. 1856 syn. sec. Hunt 2016