]> GH barcode-01691920 United States of America Michigan Upper Black River approx. 7 mi N of Tower. Sect. 34, T35N, R2E Rorippa aquatica (Eaton) Palmer & Steyerm. (Eaton) Palmer & Steyerm. 2021-02-24 12:03:57 C. B. Hellquist & R. R. Haynes