]> GH barcode-01695463 United States of America Michigan Beaufort Lake ca. 6.4 km W of Michigamme, Sects. 21, 22, 27, 28, T48N, R31W Potamogeton praelongus Wulfen Wulfen 2021-02-16 11:09:53 C. B. Hellquist & R. R. Haynes