Mammillaria tamayonis Killip ex Schnee in Bol. Acad. Ci. Fís. 12(38): 62. 1949 Mammillaria tamayonis Killip ex Schnee in Bol. Acad. Ci. Fís. 12(38): 62. 1949is basionym for Mammillaria columbiana subsp. tamayonis (Killip ex Schnee) Lodé in Cact.-Avent. Int. 100: 30. 2013Taxon for this nameMammillaria tamayonis Killip ex Schnee