| classification of the genus according to H. Till \ Series h Macrosemineum |
bright flower gullet
Typus: Gymnocalycium uruguayense
| Species / variety | place of finding |
| G. angelae | Argentina, Prov. Corrientes, Dept. San Martin, Tres Cerros, Cerro de Susini |
| G. denudatum | Brazil, Rio Grande do Sul |
| G. netrelianum | Brazil, Rio Grande do Sul |
| G. uruguayense | Uruguay, Brazil |
 |
| bright flower gullet |
| [to the top] |