General view of <i>Mulinum spinosum</i>. Picture taken in Los Alerces National Park (Chubut province, Argentina).
<a href="//commons.wikimedia.org/wiki/User:Gagea" title="User:Gagea">Gagea</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>