]> GH barcode-01688968 United States of America Oklahoma ca. 3/4 mile south of Rte. 70 and 1/2 mile east along railroad ca. 4 1/2 miles east of Bennington, 1/2 mile west of Choctaw Co. line, Sec. 21, T6S, R13E Potamogeton nodosus Poiret Poiret 2020-04-16 09:58:50 C. B. Hellquist & L. Crouch