Mammillaria cornifera var. mutica Salm-Dyck, Cact. Hort. Dyck., ed. 1844: 20. 1845 Mammillaria cornifera var. mutica Salm-Dyck, Cact. Hort. Dyck., ed. 1844: 20. 1845Taxon for this nameMammillaria cornifera var. mutica Salm-Dyck
