Sweet gum (Liquidambar styraciflua) leaves, showing characteristic 5-pointed star shape.  Along Piney Mountain Road, Duke Forest Korstian Division, Durham, North Carolina USA.
<a href="//commons.wikimedia.org/wiki/User:Dcrjsr" title="User:Dcrjsr">Dcrjsr</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>