Mammillaria magnimamma f. arietina (Lem.) Voss, Vilm. Blumengärtn., ed. 3, 1: 370. 1894 Mammillaria magnimamma f. arietina (Lem.) Voss, Vilm. Blumengärtn., ed. 3, 1: 370. 1894is new combination for Mammillaria arietina Lem., Cact. Aliq. Nov.: 10. 1838Taxon for this nameMammillaria magnimamma f. arietina (Lem.) Voss