Heracleum umbellatum Gueldenst.
Annotated by J. F. Smith.

Idaho: Elmore County: Blacks Creek Road to Prairie Elev. 4896 ft.
43° 31.808' N, 115° 54.462' W
Coordinate Source: Specimen Label.
open hillsides, Ceanothus, Prunus virginiana, P. emarginata, mostly forbs and grasses large herb , to 1.8 m tall, corolla white Phenology: Fertile.

J. F. Smith 8793, Jun 19, 2010
SRP, Accession: 31886