Astragalus newberryi A. Gray var. castoreus M.E. Jones
Annotated by Don Mansfield, Jun 2012.

Oregon: Malheur County: Go South on Highway 95 to Rome 105.3 miles from Caldwell, site 7.1 miles after turn headed towards Chalk Basin. Elev. 3520 ft.
42° 51.119' N, 117° 43.3191' W; T31S R41E 4 NW 4 NW 4 S20
Uncertainty: 6 meters. Error radius calculated from georeference precision
Found on a tan ash outcrop in sandy soil on a North facing ridge. Dominant species of the area rabbitbrush, shadscale, Artemisia tridentata wyomingensis, Lepidium perfoliatum, and Bromus Phenology: Flowers.

A. Halverson 87, Oct 5, 2003
With K. Heckendorn, J. Huntington
CIC, Accession: 34267