]> GH barcode-01155156 United States of America Colorado Route 24, Grizzly Creek, 6 miles east of Glenwood Springs Boechera retrofracta (Graham) A. Löve & D. Löve (Graham) A. Löve & D. Löve 2022-01-11 12:47:28 F. W. Pennell & R. L. Schaeffer, Jr.