]> GH barcode-02171749 United States of America Wyoming T56N R100W S31; Bighorn Basin: between Big Sand Coulee and Polecat Bench, 9.5 air mi WNW of Powell, ca 6 air mi NW of Ralston. Astragalus grayi Parry ex S. Watson Parry ex S. Watson 2021-11-12 09:47:05 B. E. Nelson Erik Nelson