Mammillaria curvispina Salm-Dyck, Cact. Hort. Dyck., ed. 1844: 7. 1845 Mammillaria curvispina Salm-Dyck, Cact. Hort. Dyck., ed. 1844: 7. 1845Taxon for this nameMammillaria curvispina Salm-Dyck