]> GH barcode-00946983 United States of America Idaho 2 mi. N of Williams Summit, Williams Creek Road, Salmon River Mts., SW of Challis Boechera pratincola (Greene) Windham & Al-Shehbaz (Greene) Windham & Al-Shehbaz 2020-07-10 05:30:06 R. C. Rollins & K. W. Rollins