Ferocactus stainesii var. pringlei (J.M.Coult.) Backeb., Cactaceae 5: 2701. 1961
Ferocactus stainesii var. pringlei, Cactaceae 5: 2701. 1961
is new combination for Echinocactus pilosus var. pringlei in Contr. U.S. Natl. Herb. 3: 365. 1896
Ferocactus stainesii var. pringlei, Cactaceae 5: 2701. 1961
Taxon for this name