Gymnocalycium chacoense VoS 06-260
Bolivia: Cerro Miguel, Santa Cruz, 564m
Gymnocalycium chacoense VoS 06-260
Bolivia: Cerro Miguel, Santa Cruz, 564m
Gymnocalycium chacoense STO 95-990
Bolivia: Cerro San Miguel, near Ravelo, Santa Cruz, 790m
Gymnocalycium chacoense Amerhauser 1999
Bolivia: Cerro San Miguel, Santa Cruz, 790m