K40-4634 Gymnocalycium spegazzinii, LF40, Punta de Balasto, Cat, Arg.
K40-4307 Gymnocalycium ferocior, Agua de Ramon
K40-4624 Gymnocalycium catamarcense v. belense VS64, Cuesta de Belen
K40-22 Gymnocalycium castellanosi (Piltz 4948, 2005 p.)
K40-4565 Gymnocalycium cardenasianum
K34-4501 Gymnocalycium armatum MS 375, Paichu Norte
K34-4515 Gymnocalycium armatum MS 375, Paichu Norte
K34-4510 Gymnocalycium spegazzinii P43D, Quebrada de Cafayate
K34-4518 Gymnocalycium guanchinense P79A, Сhilecito, Arg.
K34-4509 Gymnocalycium catamarcense v. belense, VS64, Guesta de Belen
K34-45608 Gymnocalycium unguispinum SL44b, South of Puerta Tastil
K34-4503 Gymnocalycium unguispinum SL44b, South of Puerta Tastil
K34-4516 Gymnocalycium spegazzinii, LT190, Morales, La Rioja, Arg.
K34-4511 Gymnocalycium piltziorum, P38, Sa. de Velasco 1800m, La Rioja
K36-4527 Gymnocalycium riojense v. paucispinum (selected)
K36-4424 Gymnocalycium carminantum v. montanum STO 366, El Rodeo, Cat, Arg
K36-4531 Gymnocalycium carminantum v. montanum STO 366, El Rodeo, Cat, Arg
K36-4504 Gymnocalycium carminantum v. montanum STO 366, El Rodeo, Cat, Arg
K36-97 Gymnocalycium carminantum v. montanum STO 366, El Rodeo, Cat, Arg
K36-1159 Gymnocalycium riojense v. piltziorum, vichigasta, La Rioja
