]> NEBC barcode-00549387 United States of America Massachusetts Boston Basin Ecoregion: Mystic River Watershed. Middlesex Fells Reservation, Woodland Road south of intersection with Pond Street, GPS 42 27.427N, 71 5.339W Sonchus oleraceus Linnaeus Linnaeus 2015-06-01 09:10:00 B. T. Hamlin