Neomammillaria uncinata (Zucc. ex Pfeiff.) Britton & Rose, Cactaceae 4: 140. 1923 Neomammillaria uncinata (Zucc. ex Pfeiff.) Britton & Rose, Cactaceae 4: 140. 1923Taxon for this nameNeomammillaria uncinata (Zucc. ex Pfeiff.) Britton & Rose