Blüte einer Kastanie (<i><a href="//commons.wikimedia.org/wiki/Castanea" title="Castanea">Castanea</a></i>).
<a href="//commons.wikimedia.org/wiki/User:Blackerking" title="User:Blackerking">Blackerking</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>