]> GH barcode-01691583 United States of America Texas 3.3 miles south of junction of U.S. Hwy. 83 and State Route 16, near Zapata Physaria thamnophila (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz 2020-05-12 10:02:23 R. C. Rollins & K. W. Rollins