Gymnocalycium matoense VoS 288
Gymnocalycium hyptiacanthum WP 59-73
Frailea matoana VoS 260
Gymnocalycium monvillei var. steineri STO 219
Gymnocalycium monvillei subsp. achirasense var. kainradliae
Gymnocalycium marsoneri P 230
Gymnocalycium nigriareolatum VoS 115
Gymnocalycium uebelmannianum WR 141