Mammillaria tuberculata Engelm., Syn. Cact. U.S.: 12. 1856 Mammillaria tuberculata Engelm., Syn. Cact. U.S.: 12. 1856is basionym for Cactus tuberculosus (Engelm.) Kuntze, Revis. Gen. Pl. 1: 261. 1891Taxon for this nameMammillaria tuberculata Engelm., Syn. Cact. U.S.: 12. 1856