]> GH barcode-01695474 United States of America Michigan stream entering Lake May on E side of Lake, SW corner of Sec. 10, T33N, R4E, Bismark Township, ca. 5 mi SE of Millersburg Potamogeton praelongus Wulfen Wulfen 2021-02-16 06:21:31 C. B. Hellquist & R. R. Haynes