Ferocactus arizonicus (R.E.Kunze) Orcutt in Cactography 6. 1926 Ferocactus arizonicus (R.E.Kunze) Orcutt in Cactography 6. 1926is new combination for Echinocactus arizonicus R.E.Kunze in Monatsschr. Kakteenk. 19: 149. 1909Taxon for this nameFerocactus arizonicus (R.E.Kunze) Orcutt