<i><a href="//commons.wikimedia.org/w/index.php?title=Polygonum_paronychia&amp;action=edit&amp;redlink=1" class="new" title="Polygonum paronychia (page does not exist)">Polygonum paronychia</a></i> at Lobos Creek dunes in the Presidio, San Francisco, California, USA
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/tomhilton/">Tom Hilton</a>
CC BY 2.0
originally uploaded to <b><a href="//commons.wikimedia.org/wiki/Flickr" class="mw-redirect" title="Flickr">Flickr</a></b> as <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/tomhilton/3479532059/">Dune Knotweed</a>