]> GH barcode-01572068 United States of America Michigan beach pool at Grass Bay-Lake Huron 8.0 km east of Cheboygan, Sect. 25, T38N, R1W Potamogeton foliosus Rafinesque Rafinesque 2021-02-11 12:52:54 C. B. Hellquist & R. R. Haynes