Mammillaria saboae var. goldii (Glass & R.A.Foster) G.D.Rowley in J. Mammillaria Soc. 19: 31. 1979
Mammillaria saboae var. goldii in J. Mammillaria Soc. 19: 31. 1979
is new combination for Mammillaria goldii in Cact. Succ. J. (Los Angeles) 40: 151. 1968