]> GH barcode-02064765 United States of America Wyoming middle Bridger Formation, Eocene clay hills, 6 miles out of Mountainview towards Lonetree Astragalus bisulcatus var. haydenianus (A. Gray) Barneby (A. Gray) Barneby 2020-03-27 12:08:58 A. H. Holmgren & S. S. Tillett