Thelocactus lophothele (Salm-Dyck) Britton & Rose in Bull. Torrey Bot. Club 49: 251. 1922 Thelocactus lophothele (Salm-Dyck) Britton & Rose in Bull. Torrey Bot. Club 49: 251. 1922is new combination for Echinocactus lophothele Salm-Dyck in Allg. Gartenzeitung 18: 395. 1850Taxon for this nameThelocactus lophothele (Salm-Dyck) Britton & Rose