Eriogonum umbellatum Torr. ssp. umbellatum
Annotated by Hickman, J., 15 May 1964.
Montana: Beaverhead County: grassy rocky slopes ca. 25 mi. west of Dillon in pass to Big Hole Valley.
[cabinet number 120].
C.L. Hitchcock 12567, Jul 1945
With C.V. Muhlick
OSC, Catalog: ORE27154