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Trunk showing smooth bark and muscular ridges
John Ruter, University of Georgia | Bugwood.org

Leaves showing the alternate arrangement, pinnate venation, and serrate margin
Photo credit: Chris Evans, Illinois Wildlife Action Plan | Bugwood.org

Green fruits and bracts in the springtime
Photo credit: Chris Evans, Illinois Wildlife Action Plan | Bugwood.org

Fruits and bracts that have later dried to brown
Photo credit: Chris Evans, Illinois Wildlife Action Plan | Bugwood.org