Mammillaria ovimamma Lem., Cact. Gen. Nov. Sp.: 4. 1839 Mammillaria ovimamma Lem., Cact. Gen. Nov. Sp.: 4. 1839is basionym for Cactus ovimamma (Lem.) Kuntze, Revis. Gen. Pl. 1: 261. 1891Taxon for this nameMammillaria ovimamma Lem.