Publication: Gen. Pediocactus, Navajoa, Toumeya Revised 92, without latin descr. or type. 1995 cf. Repert. Pl. Succ. (I.O.S.) 46: 14 (1995 publ. 1996).
Origin and Habitat
Wyoming.
Pediocactus simpsonii f. prairie Hochstätter
Family: CACTACEAE · Variety or form of Pediocactus simpsonii