]> GH barcode-01564737 United States of America Mississippi [data not captured] Potamogeton epihydrus var. nuttallii (Chamisso & D. F. K. Schlechtendal) Fernald (Chamisso & D. F. K. Schlechtendal) Fernald 2018-04-12 11:27:51 [data not captured]