Neolloydia pilispina (J.A.Purpus) Britton & Rose, Cactaceae 4: 14, f. 12. 1923 Neolloydia pilispina (J.A.Purpus) Britton & Rose, Cactaceae 4: 14, f. 12. 1923is new combination for Mammillaria pilispina J.A.Purpus in Monatsschr. Kakteenk. 22: 150. 1912Taxon for this nameNeolloydia pilispina (J.A.Purpus) Britton & Rose