Yellow-green flower of the teddy-bear cholla (<i><a href="//commons.wikimedia.org/wiki/Cylindropuntia_bigelovii" title="Cylindropuntia bigelovii">Cylindropuntia bigelovii</a></i>) at the Cholla Cactus Garden, Joshua Tree National Park, CA.
<a href="//commons.wikimedia.org/wiki/User:Ciar" title="User:Ciar">Ciar</a>
<span class="int-own-work" lang="en">Own work</span>