]> GH barcode-01695165 United States of America South Carolina along the margins of Black Creek, west of Lake Prestwood near Hartsville Potamogeton oakesianus J. W. Robbins J. W. Robbins 2020-11-18 09:49:58 C. A. Aulbach-Smith G. Sawyer, S. Hutto, M. Daniels & D. Rykard