Thelocactus hertrichii (Weing.) Borg, Cacti, ed. 2: 347. 1951 Thelocactus hertrichii (Weing.) Borg, Cacti, ed. 2: 347. 1951is new combination for Echinocactus hertrichii Weing., Desert (Pasadena) 1: 40. 1929Taxon for this nameThelocactus hertrichii (Weing.) Borg