Mammillaria barbata var. santaclarensis (Cowper) Lodé in Repert. Pl. Succ. 43: 15. 1992
Mammillaria barbata var. santaclarensis in Repert. Pl. Succ. 43: 15. 1992
is new combination for Mammillaria santaclarensis in Cact. Succ. J. (Los Angeles) 41: 248. 1969