<a href="https://en.wikipedia.org/wiki/Juglans_regia" class="extiw" title="en:Juglans regia">Juglans regia</a> (the Common walnut or Persian walnut), is the original walnut tree of the Old World.
<a href="//commons.wikimedia.org/wiki/User:B%C3%B6hringer" title="User:Böhringer">Böhringer Friedrich</a>
<span class="int-own-work" lang="en">Own work</span>