<i>Selaginella rupestris</i> (rock spikemoss),  Marquette, MI, USA
<a rel="nofollow" class="external text" href="https://www.inaturalist.org/observations/nathan20">Nate Martineau</a>
CC BY 4.0
<a rel="nofollow" class="external free" href="https://www.inaturalist.org/photos/34325628">https://www.inaturalist.org/photos/34325628</a>