Mammillaria lasiacantha var. minor Engelm., Rep. U.S. Mex. Bound. 2 (Cact.): 5. 1858 Mammillaria lasiacantha var. minor Engelm., Rep. U.S. Mex. Bound. 2 (Cact.): 5. 1858Taxon for this nameMammillaria lasiacantha var. minor Engelm.