]> GH barcode-01687179 United States of America Oklahoma railroad right-of-way; 5 miles west of Fort Towson Physaria gracilis subsp. nuttallii (Torrey & A. Gray) O'Kane & Al-Shehbaz (Torrey & A. Gray) O'Kane & Al-Shehbaz 2020-04-07 16:07:38 R. C. Rollins