Gymnocalycium mostii var. kurtzianum (Gürke) Backeb., Kaktus-ABC: 292. 1936 ["1935"]
Gymnocalycium mostii var. kurtzianum, Kaktus-ABC: 292. 1936 ["1935"]
is new combination for Echinocactus kurtzianus in Monatsschr. Kakteenk. 16: 55. 1906
Gymnocalycium mostii var. kurtzianum, Kaktus-ABC: 292. 1936 ["1935"]