]> GH barcode-01687169 United States of America Oklahoma Arbuckle Mts. Physaria gracilis subsp. nuttallii (Torrey & A. Gray) O'Kane & Al-Shehbaz (Torrey & A. Gray) O'Kane & Al-Shehbaz 2020-04-07 15:32:29 M. Hopkins, A. Nelson & R. Nelson