]> GH barcode-01626666 United States of America Michigan Duck Lake-Lake George of St. Mary's River, Sugar Island, ca. 10 miles SE. of Sault St. Marie, Sec. 26, T47N, R2E Myriophyllum alterniflorum de Candolle de Candolle 2021-02-09 11:02:20 C. B. Hellquist & R. R. Haynes