Ariocarpus kotschoubeyanus subsp. sladkovskyi Halda & Horáček in Acta Mus. Richnov., Sect. Nat., 5: 185. 1998 Ariocarpus kotschoubeyanus subsp. sladkovskyi Halda & Horáček in Acta Mus. Richnov., Sect. Nat., 5: 185. 1998Taxon for this nameAriocarpus kotschoubeyanus subsp. sladkovskyi Halda & Horáček
