Mammillaria goodridgei f. shurliana (H.E.Gates) Neutel. in Succulenta (Netherlands) 65: 120. 1986
Mammillaria goodridgei f. shurliana in Succulenta (Netherlands) 65: 120. 1986
is new combination for Mammillaria shurliana in Cact. Succ. J. Gr. Brit. 18: 30. 1956