]> GH barcode-01687520 United States of America South Dakota 4 mi. E., 2 N. Wewelan Physaria ludoviciana (Nuttall) O'Kane & Al-Shehbaz (Nuttall) O'Kane & Al-Shehbaz 2020-04-03 07:56:52 H. A. “Steve” Stephens & R. E. Brooks