Gymnocalycium platense var. ventanicola (Speg.) R.Kiesling in Darwiniana 24: 441. 1982
Gymnocalycium platense var. ventanicola in Darwiniana 24: 441. 1982
is new combination for Echinocactus gibbosus var. ventanicola in Anales Mus. Nac. Buenos Aires, ser. 3, 2: 7. 1903