Thelocactus rinconensis subsp. icamolensis Halda & Kupčák in Acta Mus. Richnov., Sect. Nat., 7: 75. 2000 Thelocactus rinconensis subsp. icamolensis Halda & Kupčák in Acta Mus. Richnov., Sect. Nat., 7: 75. 2000Taxon for this nameThelocactus rinconensis subsp. icamolensis Halda & Kupčák