]> GH barcode-01572054 United States of America Michigan Brevort River ca. 3.2 km N. W. of Point Aux Chenes, Sect. 9, T42N, R5W Potamogeton foliosus Rafinesque Rafinesque 2021-02-11 07:18:52 C. B. Hellquist & R. R. Haynes