]> GH barcode-01780168 United States of America Oklahoma ca. 3/4 mile south of Rte. 70 and 1/2 miles east along railroad ca. 4 1/2 miles east of Bennington, 1/2 mile west of Choctaw County line, Sec. 21, T6S, R13E Ludwigia palustris (Linnaeus) Elliott (Linnaeus) Elliott 2020-05-08 15:04:37 C. B. Hellquist & L. Crouch