]> NEBC barcode-00415920 United States of America Massachusetts Mystic River Watershed, Middlesex Fells Reservation, west side of Wrights Pond Bartonia virginica (Linnaeus) Britton, Stearn & Poggenburg (Linnaeus) Britton, Stearn & Poggenburg 2013-03-04 11:50:06 B. T. Hamlin