]> GH barcode-01687162 United States of America Oklahoma 1 mile west of Caddo Creek, 4 miles west of Bokchito Physaria gracilis subsp. nuttallii (Torrey & A. Gray) O'Kane & Al-Shehbaz (Torrey & A. Gray) O'Kane & Al-Shehbaz 2020-04-07 15:11:58 R. C. Rollins