Mammillaria octacantha DC. in Mém. Mus. Hist. Nat. 17: 113. 1828
Mammillaria octacantha in Mém. Mus. Hist. Nat. 17: 113. 1828
is basionym for Coryphantha octacantha, Cactaceae 4: 30–31. 1923
is basionym for Cactus octacanthus, Revis. Gen. Pl. 1: 261. 1891
Type: not designated