Gymnocalycium gibbosum v. nigrum
Gymnocalycium gibbosum v. nigrum
Gymnocalycium gibbosum v. nigrum
Gymnocalycium spegazzinii v. sarkae, KP54, San Felipe, AG
Gymnocalycium spegazzinii v. sarkae, KP54, San Felipe, AG
Gymnocalycium spegazzinii v. sarkae, KP54, San Felipe, AG
Gymnocalycium spegazzinii v. sarkae, KP54, San Felipe, AG
Gymnocalycium mihanovichii
Gymnocalycium mihanovichii
Gymnocalycium mihanovichii
Gymnocalycium mihanovichii
Gymnocalycium friedrichii