<p><i>Dactylina arctica</i> (Richardson) Nyl.
<i>Dactylina ramulosa</i> (Hook.) Tuck.
20090624.166-167
Mount Stearns, Willmore Wilderness, Alberta
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Nice shot with them side-by-side.  The smaller one is the much less common <i>D. ramulosa</i>.
<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@N03/3816805422/">Arctic and Frosted Finger Lichens</a>
</p>
<ul><li>Uploaded by <a href="//commons.wikimedia.org/wiki/User:Amada44" title="User:Amada44">Amada44</a></li></ul>