]> GH barcode-01564690 United States of America Iowa [data not captured] Potamogeton epihydrus var. nuttallii (Chamisso & D. F. K. Schlechtendal) Fernald (Chamisso & D. F. K. Schlechtendal) Fernald 2018-04-12 10:59:56 [data not captured]