Quercus muehlenbergii-Acorn_R_130_c_edit
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/34669428@N06">Bruce Kirchoff</a> from Greensboro, NC, USA
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/brucekirchoff/24130659112/">Quercus muehlenbergii-Acorn_R_130_c_edit</a>