Mammillaria aselliformis (C.Ehrenb.) H.P.Kelsey & Dayton, Standard. Pl. Names, ed. 2: 74. 1942
Mammillaria aselliformis, Standard. Pl. Names, ed. 2: 74. 1942
is new combination for Pelecyphora aselliformis in Bot. Zeitung (Berlin) 1: 737. 1843
Mammillaria aselliformis, Standard. Pl. Names, ed. 2: 74. 1942