Mammillaria polythele subsp. durispina (Boed.) D.R.Hunt, Mammillaria Postscripts 6: 7. 1997 Mammillaria polythele subsp. durispina (Boed.) D.R.Hunt, Mammillaria Postscripts 6: 7. 1997is new combination for Mammillaria durispina Boed. in Z. Sukkulentenk.: 342. 1928Taxon for this nameMammillaria polythele subsp. durispina (Boed.) D.R.Hunt