Neomammillaria longiflora Britton & Rose, Cactaceae 4: 163–164, f. 181. 1923
Neomammillaria longiflora, Cactaceae 4: 163–164, f. 181. 1923
is basionym for Mammillaria longiflora, Kakteen: 296. 1929
is basionym for Phellosperma longiflora in Oesterr. Bot. Z. 98: 92. 1951
is basionym for Chilita longiflora in Cactography 2. 1926
is basionym for Krainzia longiflora in Blätt. Kakteenf. 1938(6): 12, 20. 1938