Thelocactus smithii (Muehlenpf.) Borg, Cacti, ed. 2: 346. 1951
Thelocactus smithii, Cacti, ed. 2: 346. 1951
is new combination for Echinocactus smithii in Allg. Gartenzeitung 14: 370. 1846
Thelocactus smithii, Cacti, ed. 2: 346. 1951
Taxon for this name