]> GH barcode-01687486 United States of America Nebraska 2 1/2 mi. N. Harrison Physaria ludoviciana (Nuttall) O'Kane & Al-Shehbaz (Nuttall) O'Kane & Al-Shehbaz 2020-06-23 15:27:58 H. A. “Steve” Stephens & R. E. Brooks