]> NEBC barcode-00954469 United States of America Rhode Island Big River Management Area; Congdon Mill Road, 0.76 mi E of Rt 3, north of the road, west of the river Carex polymorpha Muhlenberg Muhlenberg 2018-02-21 12:03:15 L. A. Standley, T. J. S. Whitfeld, D. McGrary & Patricia Swain