Stenocactus coptonogonus (Lem.) A.Berger ex A.W.Hill in Index Kew. 8: 228. 1933
Stenocactus coptonogonus in Index Kew. 8: 228. 1933
is new combination for Echinocactus coptonogonus, Cact. Aliq. Nov.: 23. 1838
Stenocactus coptonogonus in Index Kew. 8: 228. 1933