]> GH barcode-01628239 United States of America Michigan eastern end of Hardwood Lake ca. 12.0 miles E-SE. of West Branch NW 1/4, Sec. 6, T21N, R4E Myriophyllum sibiricum Komarov Komarov 2021-02-09 09:17:01 C. B. Hellquist & R. R. Haynes