Pediocactus bradyi subsp. despainii (S.L.Welsh & Goodrich) Hochstätter, Gen. Pediocactus, Navajoa, Toumeya Revised: 64. 199
Pediocactus bradyi subsp. despainii, Gen. Pediocactus, Navajoa, Toumeya Revised: 64. 1995
is new combination for Pediocactus despainii in Great Basin Naturalist 40: 83-86. 1980