]> NEBC barcode-00898457 United States of America Massachusetts Boston Basin Ecoregion: Muddy River Watershed. Back Bay Fens, along a sidewalk on Boylston Street, near intersection with the Fenway. GPS 42.346500N, -71.091489W (WGS-84) Persicaria longiseta (Bruijn) Kitagawa (Bruijn) Kitagawa 2015-09-25 16:47:42 Zachary Nowak