]> NEBC barcode-00898253 United States of America Massachusetts Boston Basin Ecoregion: Mystic River Watershed. Middlesex Fells Reservation, lower south slope of Pine Hill, 42° 25.897’N, 71° 6.289’W Pycnanthemum incanum (Linnaeus) Michaux (Linnaeus) Michaux 2015-09-11 16:27:43 W. T. Kittredge