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