Echinocactus phyllacanthoides var. laevior Lem., Cact. Gen. Sp. Nov.: 90. 1839 Echinocactus phyllacanthoides var. laevior Lem., Cact. Gen. Sp. Nov.: 90. 1839Taxon for this nameEchinocactus phyllacanthoides var. laevior Lem.
