Pediocactus spinosior var. schlesseri (K.D.Heil & S.L.Welsh) Halda in Acta Mus. Richnov., Sect. Nat., 4(1): 16. 1998
Pediocactus spinosior var. schlesseri in Acta Mus. Richnov., Sect. Nat., 4(1): 16. 1998
is new combination for Sclerocactus schlesseri in Great Basin Naturalist 46(4): 677–678. 1986