]> GH barcode-01687497 United States of America Nebraska 3 mi. E., 3 1/2 N. Ogallala Physaria ludoviciana (Nuttall) O'Kane & Al-Shehbaz (Nuttall) O'Kane & Al-Shehbaz 2020-06-23 16:12:44 H. A. "Steve" Stephens