Mammillaria fraileana (Britton & Rose) Boed., Mammillarien-Vergleichs-Schluessel: 30. 1933 Mammillaria fraileana (Britton & Rose) Boed., Mammillarien-Vergleichs-Schluessel: 30. 1933is new combination for Neomammillaria fraileana Britton & Rose, Cactaceae 4: 157–158. 1923Taxon for this nameMammillaria fraileana (Britton & Rose) Boed.