Cholla cactus (<i><a href="//commons.wikimedia.org/wiki/Cylindropuntia_bigelovii" title="Cylindropuntia bigelovii">Cylindropuntia bigelovii</a></i>) in Joshua Tree National Park
<a href="//commons.wikimedia.org/wiki/User:Lupe" title="User:Lupe">Lupe</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>