Mammillaria schmollii (Bravo) Werderm. in Backeberg, Neue Kakteen: 98. 1931
Mammillaria schmollii in Backeberg, Neue Kakteen: 98. 1931
is new combination for Neomammillaria schmollii in Anales Inst. Biol. Univ. Nac. México 2: 123, 128, fig. 12. 1931