Stenotus caespitosus Nutt.

Idaho: Owyhee County: Rattlesnake Spring.
42.34806° N, 116.82111° W,
Datum: WGS 84. Uncertainty: 10000 meters. Coordinate Source: GeoLocate.
Lava rock ledges. Phenology: Flowers & Fruits.

Aven Nelson 1914, Jul 4, 1912
With J. Francis Macbride
WTU, Accession: 75173