Astragalus argophyllus Nutt.

Idaho: Franklin County: Upper Logan River area, around summit of Wilderness Peak (Peak 9460); ca 1 mi. W of Gibson Lakes; ca 5 miles SE of Mapleton; Bear River Range; Cache NF. Elev. 9100-9460 ft.
T16S R41E S10 SE
Datum: NAD 27. Uncertainty: 800 meters. Coordinate Source: TRS2LL.
Substrate: Garden City Limestone; rocky, SE-facing ridge and upper slopes; Artemisia tripartita community with scattered Pinus flexilis and Pseudotsuga menziesii, also with Pachistima myrsinites, Leucopoa kingii, Achillea millifolium, Sedum debile, Castilleja appelgatei. In fruit; uncommon. Phenology: Flowers and Fruits.

B. Moseley 1752, Jul 16, 1990
With M. Mancuso
ID, Accession: 108407, Barcode: ID060152