Feuilles du <b>chêne sessile</b> (<a href="//commons.wikimedia.org/wiki/Quercus_petraea" title="Quercus petraea">Quercus petraea</a> Mattushka) Lieblein
<a href="//commons.wikimedia.org/wiki/User:Jean-Pol_GRANDMONT" title="User:Jean-Pol GRANDMONT">Jean-Pol GRANDMONT</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>