Thelocactus setispinus var. hamatus (Muehlenpf.) Pilbeam, Cactus File Handb. 1: 42. 1996
Thelocactus setispinus var. hamatus, Cactus File Handb. 1: 42. 1996
is new combination for Echinocactus hamatus in Allg. Gartenzeitung 16: 18. 1848
Thelocactus setispinus var. hamatus, Cactus File Handb. 1: 42. 1996
Taxon for this name