Keywords: Carex polymorpha NRCS-1.jpg en Carex polymorpha Muhl - variable sedge 1995 http //plants usda gov/gallery/pubs/capo4_002_pvp jpg USDA-NRCS PLANTS Database / USDA NRCS 1995 Northeast wetland flora Field office guide to plant species Northeast National Technical Center Chester Robert H Mohlenbrock USDA NRCS 1995 Northeast wetland flora Field office guide to plant species Northeast National Technical Center Chester Courtesy of USDA NRCS Wetland Science Institute PD-USGov Uploaded with UploadWizard Carex polymorpha |