]> NEBC barcode-00872662 United States of America Massachusetts Mystic River Watershed, Middlesex Fells Reservation, west side of Fellsway West (Route 28) between gates 24 & 25, GPS 42°27.3’N, 71°6.2’W Persicaria careyi (Olney) Greene (Olney) Greene 2017-04-21 11:16:35 W. T. Kittredge