]> GH barcode-01628559 United States of America Michigan Worchester Lake ca. 8 miles northeast of Shingleton, Sec. 26, 27, 22, 23, T47N, R16W Myriophyllum verticillatum Linnaeus Linnaeus 2021-02-09 10:03:33 C. B. Hellquist & R. R. Haynes