Jew's ear, <i>Hirneola auricula-judae</i>
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/20425995@N00">tomasz przechlewski</a> from Sopot, Poland
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/20425995@N00/377659374/">dscn3760</a> The image originally was posted on Flickr. This version is rotated, compared to the original.