Thelocactus bicolor ssp. bicolor var. kucharikii VZD 1057:

Coryphantha vaupeliana BH 16:

Coryphantha nickelsiae KKR 494:

Coryphantha cornifera:

Coryphantha compacta:

Coryphantha vogtherriana MG 140:

Coryphantha compacta (ex palmeri):

Coryphantha pallida:

Obregonia denegrii:
