]> NEBC barcode-00549345 United States of America Massachusetts Boston Basin Ecoregion: Mystic River Watershed. Middlesex Fells Reservation, east side of Covered Reservoir inside fence, GPS 42 26.686’N, 71 5.053’W Asclepias tuberosa Linnaeus Linnaeus 2015-05-04 16:39:09 B. T. Hamlin