]> GH barcode-00946092 United States of America Virginia U.S. 501, ca. 1/2 mi. beyond old quarry N.W. of Snowden Boechera laevigata (Muhlenberg ex Willdenow) Al-Shehbaz (Muhlenberg ex Willdenow) Al-Shehbaz 2020-08-25 18:22:00 R. S. Freer