]> GH barcode-01688934 United States of America Oklahoma Lake of the Arbuckles at SE. end by Campground C, Chickasaw National Recreational Area, R3E, T1S, Sec. 34 Potamogeton nodosus Poiret Poiret 2020-04-15 12:21:58 C. B. Hellquist & J. Holt