Echinocereus emoryi (Engelm.) Rümpler, Handb. Cacteenk., ed. 2: 804. 1885
Echinocereus emoryi, Handb. Cacteenk., ed. 2: 804. 1885
is new combination for Cereus emoryi in Amer. J. Sci. Arts, ser. 2, 14: 338. 1852
Echinocereus emoryi, Handb. Cacteenk., ed. 2: 804. 1885