Mammillaria oteroi Glass & R.A.Foster in Cact. Succ. J. (Los Angeles) 47(2): 94. 1975 Mammillaria oteroi Glass & R.A.Foster in Cact. Succ. J. (Los Angeles) 47(2): 94. 1975Taxon for this nameMammillaria oteroi Glass & R.A.Foster in Cact. Succ. J. (Los Angeles) 47(2): 94. 1975