]> NEBC barcode-00872170 United States of America Massachusetts Boston Basin Ecoregion: Mystic River Watershed. Middlesex Fells Reservation, near east shore of Spot Pond south of Botume House, GPS 42.45370N, 71.05142W Xanthium orientale Linnaeus Linnaeus 2019-03-05 16:26:00 W. T. Kittredge