<p>Scientific Name: <i>Spathularia flavida</i>
Common Name: Mealy Fairy Fan
Certainty: pretty sure (<a rel="nofollow" class="external text" href="http://bornnaturalist.org/notes/20060724#10">notes</a>)
Location: Southern Appalachians; Smokies; CabinCove
</p>
Spores, at 400x. Marks are 2.5 µm. Note the variable septa.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/7147684@N03">Jason Hollinger</a>
CC BY 2.0
<a href="//commons.wikimedia.org/wiki/Flickr" class="mw-redirect" title="Flickr">Flickr</a>: <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/7147684@N03/1025619336">Mealy Fairy Fan</a>