]> NEBC barcode-00872516 United States of America Massachusetts Mystic River Watershed. Middlesex Fells Reservation, Bear Hill Roadnear gate 24 on the Fellsway West (Route 28), GPS 42°27.404’N, 71°6.212’W Leersia virginica Willdenow Willdenow 2017-04-03 15:38:52 W. T. Kittredge