<i>Anaphalis margaritacea</i>.  Along the trail to Lily Lake, Sawtooth National Forest near Stanley, Idaho.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/86548370@N00">Katja Schulz</a> from Washington, D. C., USA
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/treegrow/14891605670/">Pearly Everlasting</a>