Mammillaria triacantha DC. in Mém. Mus. Hist. Nat. 17: 113. 1828
Mammillaria triacantha in Mém. Mus. Hist. Nat. 17: 113. 1828
is basionym for Cactus triacanthus, Revis. Gen. Pl. 1: 261. 1891
is basionym for Mammillaria angularis var. triacantha, Cact. Hort. Dyck., ed. 1844: 11. 1845
is basionym for Mammillaria angularis f. triacantha, Handb. Kakteenkult.: 265. 1907