Neomammillaria elegans (DC.) Britton & Rose, Cactaceae 4: 107–108, f. 109. 1923 Neomammillaria elegans (DC.) Britton & Rose, Cactaceae 4: 107–108, f. 109. 1923is new combination for Mammillaria elegans DC. in Mém. Mus. Hist. Nat. 17: 11. 1828Taxon for this nameNeomammillaria elegans (DC.) Britton & Rose