| classification of the genus according to H. Till \ Series b Lafaldensia |
bright gullet with blooms under 45 mm
Typus: Gymnocalycium baldianum (Speg.) Speg.
| Species | place of finding |
| G. andreae | Argentina, Prov. Cordoba |
| G. baldianum | Argentina, Prov. Catamarca |
| G. bruchii | Argentina, Prov. Cordoba, Prov. San Luis |
 |
| bright gullet with blooms under 45 mm |
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