Mammillaria tetracantha Salm-Dyck ex Pfeiff., Enum. Diagn. Cact.: 18. 1837
Mammillaria tetracantha, Enum. Diagn. Cact.: 18. 1837
is basionym for Neomammillaria tetracantha, Cactaceae 4: 106–107, f. 108. 1923
is basionym for Cactus tetracanthus, Revis. Gen. Pl. 1: 261. 1891