Dolichothele longimamma (DC.) Britton & Rose, Cactaceae 4: 62. 1923 Dolichothele longimamma (DC.) Britton & Rose, Cactaceae 4: 62. 1923is new combination for Mammillaria longimamma DC., Rev. Cact.: 113. 1829Taxon for this nameDolichothele longimamma (DC.) Britton & Rose