Eriogonum microthecum Nutt. var. ambiguum (M.E. Jones) Reveal
Annotated by Taylor, D., 1995.

Oregon: Harney: Pueblo Mountains; east base of canyon of Van Horn Creek; on steep slopes just north from end of jeep road to canyon mouth. Elev. 4700 ft.
42.0445° N, 118.619° W,
Coordinate Source: OrlookId: 42163, StateProvince: Oregon, County: Harney, LocName: Lat 42 Deg 2.67 Min; Lon -118 Deg 37.14 Min. OregonFlora 1994-2020 methodology.
On steep slopes just north from end of jeep road to canyon mouth; gray barren volcanic deposits on south facing slope. Https://oregonflora.org/collections/individual/index.php?occid=1014020.

Dean W. Taylor 15187, Jul 2, 1995
With Dean Wm. Taylor
OSC, Catalog: OSC-V-042499, Accession Number: OSC227891