]> GH barcode-01687167 United States of America Oklahoma 2-3 miles west of Ft. Towson, between Highway U. S. 70 ad Railroad. Physaria gracilis subsp. nuttallii (Torrey & A. Gray) O'Kane & Al-Shehbaz (Torrey & A. Gray) O'Kane & Al-Shehbaz 2020-04-07 19:25:59 Dw. M. Moore & H. H. Iltis