Description: English: Precocious milkvetch (Astragalus proimanthus) is a mat-forming milkvetch named for its early flowering period. Precocious milkvetch is endemic to the shale bluffs of the Henrys Fork River, near the town of McKinnon, Wyoming occurring at elevations of 6,400-7,200 feet. Approximately 95 percent of the known distribution occurs on lands administered by the Bureau of Land Management. Sweetwater County, WY. ESA Not Warranted. Credit: Charmaine Delmatier / Bureau of Land Management. Date: 31 May 2011. Source: https://www.flickr.com/photos/usfwsmtnprairie/5783249408/. Author: Charmaine Delmatier / Bureau of Land Management.
