]> A barcode-01992862 United States of America Arkansas SE of the town of Sims, near Fulton Branch Float Camp (U. S. Forest Service) on U. S. Forest Service Rd. 568 ca. 2.9 km (1.8 miles) from U. S. routes 298, 270. Acmispon americanus (Nuttall) Rydberg (Nuttall) Rydberg 2021-02-08 13:08:40 D. E. Boufford, V. M. Bates & E. W. Wood