Pediocactus simpsonii var. paradinei (B.W.Benson) Halda in Acta Mus. Richnov., Sect. Nat., 5(1): 13. 1998
Pediocactus simpsonii var. paradinei in Acta Mus. Richnov., Sect. Nat., 5(1): 13. 1998
is new combination for Pediocactus paradinei in Cact. Succ. J. (Los Angeles) 29(5): 136–137, f. 83–84. 1957