Mammillaria subangularis DC. in Mém. Mus. Hist. Nat. 17: 112. 1828
Mammillaria subangularis in Mém. Mus. Hist. Nat. 17: 112. 1828
is basionym for Cactus subangularis, Revis. Gen. Pl. 1: 261. 1891
is basionym for Neomammillaria subangularis, Cactaceae: 603. 1981