Mammillaria glochidiata var. sericata (Lem.) Lem., Cact. Gen. Sp. Nov.: 40. 1839 Mammillaria glochidiata var. sericata (Lem.) Lem., Cact. Gen. Sp. Nov.: 40. 1839is new combination for Mammillaria sericata Lem., Cact. Gen. Sp. Nov.: 44. 1839Taxon for this nameMammillaria glochidiata var. sericata (Lem.) Lem.