The Plum River is a tributary of the Mississippi River, about long,U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National Map, accessed May 13, 2011 in northwestern Illinois in the United States. It rises in Jo Daviess County and flows generally south-southwestwardly into Carroll County, where it joins the Mississippi at Savanna. Among its several short tributaries are: The East Plum River, which rises in Stephenson County and flows southwestwardly into Carroll County, joining the Plum at The Muddy Plum River, which flows for its entire length in Jo Daviess County. It joins the Plum River at The Middle Fork Plum River joins the Plum River at The North Fork Plum River has its confluence with the Plum River at

See also List of Illinois rivers

References

Columbia Gazetteer of North America entry DeLorme (2003). Illinois Atlas & Gazetteer. Yarmouth, Maine: DeLorme. .