]> GH barcode-01687186 United States of America Texas 3 miles southwest of Clarksville Physaria gracilis subsp. nuttallii (Torrey & A. Gray) O'Kane & Al-Shehbaz (Torrey & A. Gray) O'Kane & Al-Shehbaz 2020-05-18 07:00:17 R. C. Rollins [data not captured]