Ferocactus wislizeni var. phoeniceus (R.E.Kunze) Y.Itô, Cacti, ed. 2: 105. 1952 Ferocactus wislizeni var. phoeniceus (R.E.Kunze) Y.Itô, Cacti, ed. 2: 105. 1952is new combination for Echinocactus wislizeni var. phoeniceus R.E.Kunze in Monatsschr. Kakteenk. 23: 8. 1913Taxon for this nameFerocactus wislizeni var. phoeniceus (R.E.Kunze) Y.Itô