Echinocereus arizonicus Rose ex Orcutt in Cactography 1: 3. 1926
Echinocereus arizonicus in Cactography 1: 3. 1926
is basionym for Echinocereus coccineus var. arizonicus in Cact. Succ. J. (Los Angeles) 61: 221. 1989
is basionym for Echinocereus triglochidiatus var. arizonicus, Cacti Ariz., ed. 3: 21. 1969
Echinocereus arizonicus in Cactography 1: 3. 1926