Mammillaria grahamii ssp. sheldonii
Mammillaria grahamii ssp. sheldonii
Mammillaria formosa ssp. chionocephala
Mammillaria formosa ssp. chionocephala
Mammillaria formosa ssp. chionocephala
Coryphantha elephantidens ssp. sulcolanata
Coryphantha elephantidens ssp. sulcolanata
Coryphantha elephantidens ssp. sulcolanata
Coryphantha elephantidens ssp. sulcolanata
Ariocarpus hb. (retusus x fissuratus)
Ariocarpus hb. (retusus x fissuratus)
Ariocarpus hb. (retusus x fissuratus)