]> NEBC barcode-01166762 United States of America Massachusetts Boston Basin Ecoregion: Saugus River Watershed. West side of Lake Quannapowitt on north side of stormwater retention basin at the end of Willard Road, GPS 42 30’53”N, 71 5’1”W Sparganium eurycarpum Engelmann Engelmann 2016-02-26 09:15:53 W. T. Kittredge