Neomammillaria evermanniana Britton & Rose, Cactaceae 4: 97–98, f. 95. 1923 Neomammillaria evermanniana Britton & Rose, Cactaceae 4: 97–98, f. 95. 1923is basionym for Mammillaria evermanniana (Britton & Rose) Orcutt in Cactography 7. 1926Taxon for this nameNeomammillaria evermanniana Britton & Rose