]> GH barcode-00948266 United States of America Colorado 5.4 miles N of turnoff to Black Canyon, off U.S. Hwy. 50 Boechera selbyi (Rydberg) W. A. Weber (Rydberg) W. A. Weber 2020-01-31 16:26:52 R. C. Rollins & K. W. Rollins