Neomammillaria saffordii Britton & Rose, Cactaceae 4: 149, f. 168. 1923
Neomammillaria saffordii, Cactaceae 4: 149, f. 168. 1923
is basionym for Chilita saffordii in Cactography 2. 1926
is basionym for Mammillaria saffordii, Cact. Mexic.: 613. 1937