Astragalus sheldonii (Rydb.) Barneby

Idaho: Idaho County: Headwaters of Johns Creek near the Three Mile Creek divide, approximately 2.2 air miles south of Grangeville. Elev. 4350 ft.
45.8854° N, 116.1298° W
Small grassland on a flat ridge top merging into an open Pinus ponderosa forest. Soils are very thin over basalt and seasonally saturated. Aspect west, slope 15%. Common associates include Festuca idahoensis, Cerastium arvense, Zigadenus venenosus, Lupinus caudatus, Trifolium plumosum, Lomatium dissectum, Calochortus elegans, Collinsia parviflora, Poa secunda. Phenology: Flowers and Fruits.

Michael R. Hays 2606, May 31, 2004
ID, Accession: 136214, Barcode: ID062417