Mammillaria alpina Mart. ex Salm-Dyck, Cact. Hort. Dyck., ed. 1849: 79. 1850 Mammillaria alpina Mart. ex Salm-Dyck, Cact. Hort. Dyck., ed. 1849: 79. 1850is basionym for Cactus alpinus (Mart.) Kuntze, Revis. Gen. Pl. 1: 260. 1891This name is not assigned to any taxon.