]> GH barcode-00960713 United States of America Alaska Alaska Range: Richardson's Highway between Summit and McCarty, 63°10'-64°10'N., 145°40'W. Boechera retrofracta (Graham) A. Löve & D. Löve (Graham) A. Löve & D. Löve 2020-08-24 16:45:19 A. E. Porsild & R. T. Porsild