]> GH barcode-02068347 United States of America Michigan small bay at the NE portion of Black Lake near the Upper Black River, ca. 7.0 miles north of Tower, Sec. 28, T36N, R1E Pontederia cordata Linnaeus Linnaeus 2021-02-10 14:17:29 C. B. Hellquist & R. R. Haynes