Mammillaria goodridgei var. hutchisoniana (H.E.Gates) Neutel. in Succulenta (Netherlands) 65: 119. 1986
Mammillaria goodridgei var. hutchisoniana in Succulenta (Netherlands) 65: 119. 1986
is new combination for Neomammillaria hutchisoniana in Cact. Succ. J. (Los Angeles) 6: 4. 1934