]> NEBC barcode-01154471 United States of America Massachusetts Boston Basin Ecoregion: Charles River Watershed. Beaver Brook Reservation, lower part, adjacent to Trapelo Road near stone wall, GPS 42.390571N, 71.197009W Lamium purpureum Linnaeus Linnaeus 2016-04-29 16:50:11 W. T. Kittredge