<p><i>Placynthium nigrum</i> (Hudson) Gray
<i>Acarospora glaucocarpa</i> (Ach.) Körber
20090528.20 &amp; 36
Vavenby, BC
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The title sounds like a coded message from a bad 60's spy flick...
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/7147684@N03">Jason Hollinger</a>
CC BY 2.0
<p><a rel="nofollow" class="external text" href="https://www.flickr.com/photos/7147684@N03/3599455247/">Rimmed Cobblestone on Quilted Brownette</a>
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<ul><li>Uploaded by <a href="//commons.wikimedia.org/wiki/User:Amada44" title="User:Amada44">Amada44</a></li></ul>