]> NEBC barcode-00589146 United States of America Massachusetts Boston Basin Ecoregion: Mystic River Watershed. Middlesex Fells Reservation, small parking lot opposite gate 8 on South Border Road at crossing of Cross Fells Trail Persicaria longiseta (Bruijn) Kitagawa (Bruijn) Kitagawa 2014-06-06 08:43:37 B. T. Hamlin