]> A barcode-01935629 United States of America Arkansas SSW of the town of Mena, 4.8 km (3 miles) SE of U. S. routes 59, 71 on U. S. Forest Service Rd. 173 along Twomile Creek. Amorpha nitens F. E. Boynton F. E. Boynton 2021-02-12 15:00:28 E. W. Wood, V. M. Bates & D. E. Boufford