Mammillaria mendeliana (Bravo) Werderm. in Backeberg, Neue Kakteen: 100. 1931 Mammillaria mendeliana (Bravo) Werderm. in Backeberg, Neue Kakteen: 100. 1931is new combination for Neomammillaria mendeliana Bravo in Anales Inst. Biol. Univ. Nac. México 2: 195. 1931Taxon for this nameMammillaria mendeliana (Bravo) Werderm.