]> GH barcode-00351714 United States of America Oklahoma Small marshy pond on south side of road ca. 0.2 mile east of entrance to Tishomingo Nat'l Wildlife Refuge, east of Rte. 99, ca. 1.0 mile south of Tishomingo, Sec. 17, T4S, R6E Elatine triandra Schkuhr Schkuhr 2016-05-27 15:27:43 C. B. Hellquist