]> GH barcode-01573982 United States of America Texas 2 mi. E of E end of Highway 29 dam over Colorado River, several hundred yards off highway Physaria argyraea (A. Gray) O'Kane & Al-Shehbaz (A. Gray) O'Kane & Al-Shehbaz 2019-06-04 17:53:31 A. S. Barclay [data not captured]