Mammillaria beiselii Diers in Kakteen And. Sukk. 30(3): 60. 1979 Mammillaria beiselii Diers in Kakteen And. Sukk. 30(3): 60. 1979is basionym for Mammillaria karwinskiana subsp. beiselii (Diers) D.R.Hunt, Mammillaria Postscripts 6: 11. 1997Taxon for this nameMammillaria beiselii Diers