]> GH barcode-01687484 United States of America Nebraska 1.8 miles southeast of Henry, U.S. Hwy. 26 Physaria ludoviciana (Nuttall) O'Kane & Al-Shehbaz (Nuttall) O'Kane & Al-Shehbaz 2020-06-23 15:22:00 R. C. Rollins & Richard C. Rollins