Astragalus argophyllus Nutt. var. martinii M.E. Jones
Annotated by James F. Smith, 27 Nov 2018. Sources: IMF.

Idaho: Owyhee County: Castle Creek Road. Elev. 854-986 m.
42.92848° N, 116.35077° W
Datum: WGS 84. Uncertainty: 4 meters. Coordinate Source: GPS.
Open Sarcobatus, Tetradymia, Atriplex confertifolia shrubland. Surface with hard ground. Slope upward to cliffs and rock outcrops. Clay soil. More or less prostrate. Phenology: Fruits.

James F. Smith 14992, May 23, 2018
With Jacob Cantrell, James Jarrett.
IDS, Accession: 2019.005, Barcode: IDS0073407