| Coryphantha radians |   |
  |
|
Coryphantha robustispina ssp. scheeri |
  |
| Coryphantha salinensis |   |
| Coryphantha sulcata |   |
| Coryphantha radians | |
| |
|
Coryphantha robustispina ssp. scheeri |
|
| Coryphantha salinensis | |
| Coryphantha sulcata | |