Pediocactus simpsonii (Engelmann) Britton & Rose fa.dinosauriensis Hochstätter
Succulenta, Netherlands, 76 (6): 262-270, 1997.Dinosaur Cactus
Holotype: Cliff Creek, Utah, fieldnumber fh 61, May 1997, SRP.
Other representative material studied.
| Utah: | fh 61 (type), Cliff Creek, fh 61.0, Uintah Co., fh 61.2, Ouray, fh 61.3, Nine Myle Canyon, 2,100m, fh 61.4, Green River, 1,500m, fh 61.5, Highway 45, 1,650m, fh 66.2.3, Duchesne Co., fh 66.2.4, Duchesne Co., fh 66.4, Duchesne Co., fh 66.8, Duchesne Co |
Pediocactus simpsonii fa.dinosauriensis, fh 61, Cliff Creek, UT.