Mammillaria chionocephala J.A.Purpus in Monatsschr. Kakteenk. 16: 41. 1906
Mammillaria chionocephala in Monatsschr. Kakteenk. 16: 41. 1906
is basionym for Mammillaria formosa subsp. chionocephala, Mammillaria Postscripts 7: 3. 1998
is basionym for Neomammillaria chionocephala, Cactaceae 4: 101. 1923
is basionym for Neomammillaria chiocephala, Cactaceae 4: 101, f. 99. 1923