Bartschella albicans subsp. fraileana (Britton & Rose) Doweld in Sukkulenty 3: 37. 2000 Bartschella albicans subsp. fraileana (Britton & Rose) Doweld in Sukkulenty 3: 37. 2000is new combination for Neomammillaria fraileana Britton & Rose, Cactaceae 4: 157–158. 1923Taxon for this nameBartschella albicans subsp. fraileana (Britton & Rose) Doweld