]> GH barcode-02200541 United States of America Maryland RR Right-of-way on banks of Conomingo Lake (Susquehanna River), just south of MD-PA state line. Just N of tunnel, 400 ft S of line Sida hermaphrodita (Linnaeus) Rusby (Linnaeus) Rusby 2021-03-22 16:08:50 S. R. Hill [data not captured]