]> GH barcode-01687561 United States of America Wyoming 2 miles NE of Alcova, off Wyo. Hwy. 220 Physaria ludoviciana (Nuttall) O'Kane & Al-Shehbaz (Nuttall) O'Kane & Al-Shehbaz 2020-04-06 05:35:23 R. C. Rollins & Richard C. Rollins