Eriogonum heracleoides Nutt × Eriogonum umbellatum Torr.

Idaho: Elmore County: 10 miles west of Pine, on west side of Anderson Ranch Reservoir.
43.483996° N, 115.510749° W,
Datum: WGS 84. Uncertainty: 1000 meters. Coordinate Source: GeoLocate.
Along sagebrush-covered knoll. Apparently hybrid plant formed with 2 supposed parents, all three in blossom simultaneously. Phenology: Fertile.

C. L. Hitchcock 21992a, Jun 12, 1960
With C. V. Muhlick
WTU, Accession: 196426