<a href="//commons.wikimedia.org/wiki/Mammillaria_elongata" title="Mammillaria elongata">Mammillaria elongata</a> from my collection and posted on my website succulentcity.googlepages.com
<a href="//commons.wikimedia.org/wiki/User:Jabowman78" title="User:Jabowman78">Joe Bowman</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>