Shortleaf Pine <i><a href="//commons.wikimedia.org/wiki/Pinus_echinata" title="Pinus echinata">Pinus echinata</a></i> sapling. Pounds Hollow, Shawnee National Forest, Illinois, USA.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/50352333@N06">Jason Sturner</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/50352333@N06/4646480840/">6-15-2005 Pounds Hollow - Shortleaf Pine (Pinus echinata) seedling</a>