Mammillaria backebergiana F.G.Buchenau in Natl. Cact. Succ. J. 21: 47. 1966 Mammillaria backebergiana F.G.Buchenau in Natl. Cact. Succ. J. 21: 47. 1966Taxon for this nameMammillaria backebergiana F.G.Buchenau in Natl. Cact. Succ. J. 21: 47. 1966
