Echinocereus websterianus G.E.Linds. in Cact. Succ. J. (Los Angeles) 19: 153, f. 102–103. 1947
Echinocereus websterianus in Cact. Succ. J. (Los Angeles) 19: 153, f. 102–103. 1947
Taxon for this nameEchinocereus websterianus in Cact. Succ. J. (Los Angeles) 19: 153, f. 102–103. 1947