 1 Gymnocalycium asterium v. paucispinum |
 2 Gymnocalycium buenekeri |
 3 Gymnocalycium capillaense ssp. sutterianum |
 4 Gymnocalycium cardenasianum by 8.5 cm, few left, also 10.5cm |
 5 Gymnocalycium denudatum ssp angulatum GF302 N. Dom Pedrito, Rio Grande do Sul, Brasil |
 6 Gymnocalycium pflanzii (fl. variable) |
 7 Gymnocalycium ritterianum |
 8 Gymnocalycium spegazzinii v. unguispinum |
 9 Gymnocalycium vatteri V. brevispinum by 8.5cm (also 10.5cm but small quantity) |
