Echinocactus horizonthalonius subsp. jarmilae Halda & Horáček in Acta Mus. Richnov., Sect. Nat., 7: 34. 2000 Echinocactus horizonthalonius subsp. jarmilae Halda & Horáček in Acta Mus. Richnov., Sect. Nat., 7: 34. 2000Taxon for this nameEchinocactus horizonthalonius subsp. jarmilae Halda & Horáček