Pediocactus bradyi (Engelmann) L. Benson ssp.bradyiCact. & Succt. J. (US) 34:19, 1962.
Marble Canyon Cactus
Type: the type specimen was found by L.& E. Benson in the vicinity of the Marble Canyon along the Colorado River, Arizona, at 1,200m altitude, POM Nr. 16807.
SynonymyToumeya bradyi (L. Benson) Earle Cacti of the Southwest, ed. 2, 97, 1963.
Other representative material studied.
Pediocactus bradyi ssp bradyi, fh 055, Marble Canyon, 1,050m.