Mammillaria microcarpa f. swinglei (Britton & Rose) Neutel. in Succulenta (Netherlands) 65: 4. 1986
Mammillaria microcarpa f. swinglei in Succulenta (Netherlands) 65: 4. 1986
is new combination for Neomammillaria swinglei, Cactaceae 4: 158. 1923
Mammillaria microcarpa f. swinglei in Succulenta (Netherlands) 65: 4. 1986
Taxon for this name