<i><a href="//commons.wikimedia.org/wiki/Pinus_strobus" title="Pinus strobus">Pinus strobus</a></i> bark on old tree, Cheboygan County, Michigan, 45°33'19"N 84°40'56"W, 210m altitude.
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/radiofish/">RadioFish on Flickr</a>
CC BY 2.0
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