]> NEBC barcode-00898008 United States of America Massachusetts Boston Basin Ecoregion: Charles River Watershed. Beaver Brook Reservation, lower part, planted along west side of Beaver Brook, GPS 42.389°N, 71.196°W Zelkova serrata (Thunberg) Makino (Thunberg) Makino 2019-09-24 16:38:07 W. T. Kittredge