]> NEBC barcode-02618128 United States of America Massachusetts Along Cooleyville/New Boston road from L-shaped bend in Rockwell Hill Raod south of Jennison Road. Along road and near southwest outlet of unnamed pond on West Branch Swift River Persicaria sagittata (Linnaeus) H. Gross (Linnaeus) H. Gross 2023-09-18 13:20:33 D. E. Boufford