]> GH barcode-00960869 United States of America Idaho near road to Double Springs Summit, 6.6 miles northeast of junction of U.S. Hwy. 93 and May-Patterson road. Boechera retrofracta (Graham) A. Löve & D. Löve (Graham) A. Löve & D. Löve 2020-07-14 09:10:29 R. C. Rollins & K. W. Rollins