Mammillaria tonalensis D.R.Hunt in Cact. Succ. J. Gr. Brit. 41(4): 103–104. 1979
Mammillaria tonalensis in Cact. Succ. J. Gr. Brit. 41(4): 103–104. 1979
is basionym for Escobariopsis tonalensis in Sukkulenty 3: 41. 2000
Mammillaria tonalensis in Cact. Succ. J. Gr. Brit. 41(4): 103–104. 1979