]> NEBC barcode-00415902 United States of America Massachusetts Boston Basin Ecoregion: Mystic River Watershed. Middlesex Fells Reservation, north side of Hemlock Pool Road east of gate 35, 300 m. west of intersection with the Rock Circuit Trail north of Shiner Pool Tradescantia sp. 2013-03-05 15:55:50 B. T. Hamlin