]> GH barcode-01872677 United States of America Wyoming foothills of the Laramie Mountains, 10 miles west of Cheyenne Polanisia dodecandra subsp. trachysperma (Torrey & A. Gray) Iltis (Torrey & A. Gray) Iltis 2020-03-20 14:04:28 R. C. Rollins & A. A. Beetle