Neomammillaria occidentalis Britton & Rose, Cactaceae 4: 161–162, f. 179. 1923
Neomammillaria occidentalis, Cactaceae 4: 161–162, f. 179. 1923
is basionym for Mammillaria occidentalis, Mammillarien-Vergleichs-Schluessel: 36. 1933
is basionym for Chilita occidentalis in Cactography 2. 1926
is basionym for Ebnerella occidentalis in Oesterr. Bot. Z. 98: 90. 1951
is basionym for Mammillaria mazatlanensis var. occidentalis in Succulenta (Netherlands) 65: 119. 1986
Holotype: Mexico, Colima, near Manzanillo, Dec 1890, E. Palmer 1053 (US: 208544)