<i><b><a href="//commons.wikimedia.org/wiki/Category:Euphorbia_serpens" title="Category:Euphorbia serpens">Euphorbia serpens</a></b></i> (syn <i>Chamaesyce serpens</i>) — Matted sandmat; <a href="//commons.wikimedia.org/wiki/Category:Invasive_plant_species_in_the_United_States" title="Category:Invasive plant species in the United States">invasive plant species</a> from South America. 
<ul><li>Taken in a disturbed habitat at <a href="//commons.wikimedia.org/wiki/Category:Circle_X_Ranch_Park" title="Category:Circle X Ranch Park">Circle X Ranch Park</a> — <a href="//commons.wikimedia.org/wiki/Category:Santa_Monica_Mountains_National_Recreation_Area" title="Category:Santa Monica Mountains National Recreation Area">Santa Monica Mountains National Recreation Area</a>, southern California. .</li></ul><p><br></p>
<ul><li>NPS photo, no copyright.</li></ul>
Anthony Valois and the National Park Service
2005-05
<a rel="nofollow" class="external free" href="http://researchlearningcenter.org/bloom/species/Chamaesyce_serpens.htm">http://researchlearningcenter.org/bloom/species/Chamaesyce_serpens.htm</a>