Ariocarpus kotschoubeyanus v. macdowelii
Ariocarpus kotschoubeyanus v. macdowelii
Ariocarpus kotschoubeyanus v. macdowelii
Ariocarpus fissuratus v. hintonii
Ariocarpus retusus v. panarottoy
Ariocarpus retusus v. panarottoy
Ariocarpus retusus
Ariocarpus retusus
Ariocarpus retusus
Geohintonia mexicana & Escobaria sneedii ssp. leei
Geohintonia mexicana
Escobaria sneedii ssp. leei