Parodia commutans MG 1133 (Parodia maxima):

Echinopsis ferox DGF 543 (Lobivia ferox):

Mammillaria varieaculeata MG 830.5:

Stenocactus vaupelianus var. albatus MG 295.5:

Mammillaria guelzoviana SB 1160:

Mammillaria pectinifera ssp. pectinifera:

Gymnocalycium rhodantherum P 226 (G. guanchinense):

Gymnocalycium oenanthemum MG 479.3:

Gymnocalycium spegazzinii ssp. spegazzinii P 43B:

Ariocactus retusus var. retusus form C, MG 33.83:

Tephrocactus aoracanthus (T. pediophilus):
