Juglans nigra - ořešák černý.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/14583963@N00">David Short</a> from Windsor, UK
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/14583963@N00/32903712491/">Black walnut (SG)</a>