Gymnocalycium pflanzii var. eytianum (Cárdenas) Donald in Natl. Cact. Succ. J. 26: 100. 1971
Gymnocalycium pflanzii var. eytianum in Natl. Cact. Succ. J. 26: 100. 1971
is new combination for Gymnocalycium eytianum in Kakteen And. Sukk. 9(2): 25. 1958