]> NEBC barcode-00872542 United States of America Massachusetts Mystic River Watershed, Middlesex Fells Reservation, south side of Pine Hill just above St. Denis Road near quarry stone with four bore holes, GPS 42°25.899’N, 71°6.295’W Helianthus divaricatus Linnaeus Linnaeus 2017-04-04 16:50:21 W. T. Kittredge