]> GH barcode-01687174 United States of America Oklahoma State 12, 3 mi. s.w. of Mill Creek. Physaria gracilis subsp. nuttallii (Torrey & A. Gray) O'Kane & Al-Shehbaz (Torrey & A. Gray) O'Kane & Al-Shehbaz 2020-04-07 15:42:06 G. J. Goodman