classification of the genus according to H. Till  \  Sectio D Pirisemineum

Testa-cells smooth, without papillae, agleam, auburn till dark brown

Typus: Gymnocalycium zegarrae Cardenas

Species / variety place of finding
G. pflanzii Argentina, Bolivia, Paraguay
G. zegarrae Bolivia, Dept. Cochabamba

Gymnocalycium pflanzii
Gymnocalycium pflanzii
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