]> GH barcode-01626668 United States of America Michigan Duck Bay-Lake George, St. Mary's River, Sugar Island, ca. 10.0 miles SE. of Sault St. Marie, Sec. 23, T46N, R2E Myriophyllum alterniflorum de Candolle de Candolle 2021-02-09 07:04:55 C. B. Hellquist & R. R. Haynes