]> GH barcode-01688600 United States of America Michigan Wycamp Lake ca. 3.2 km N.E. of Wycamp, Sects. 25, 29, 30, T37N, R5W Potamogeton natans Linnaeus Linnaeus 2021-02-13 11:47:00 C. B. Hellquist & R. R. Haynes