Species from eastern North America below the Great Lakes
<p>Common name: Swamp Sunflower, Narrowleafed sunflower
</p>
Photographed in Pinnacle Mountain State Park, Pulaski County, Arkansas
<a href="//commons.wikimedia.org/wiki/User:Eric_in_SF" title="User:Eric in SF">Eric Hunt</a>
<span class="int-own-work" lang="en">Own work</span>