Neomammillaria hamata (Lehm.) Britton & Rose, Cactaceae 4: 140–141, f. 154. 1923 Neomammillaria hamata (Lehm.) Britton & Rose, Cactaceae 4: 140–141, f. 154. 1923Taxon for this nameNeomammillaria hamata (Lehm.) Britton & Rose
