Birnengitterrost (<i><a href="//commons.wikimedia.org/wiki/Gymnosporangium_sabinae" title="Gymnosporangium sabinae">Gymnosporangium sabinae</a></i>)
<a href="//commons.wikimedia.org/wiki/User:Jan_Homann" title="User:Jan Homann">Jan Homann</a>
2006-08-22
<span class="int-own-work" lang="en">Own work</span>