<i>Cereus hexagonus</i> <a rel="nofollow" class="external text" href="http://bighugelabs.com/flickr/onblack.php?id=3088676604&amp;size=large">View On Black</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/49927780@N00">Nirudha Perera</a> from Nawala, Colombo, Sri Lanka
CC BY 2.0
<p><a rel="nofollow" class="external text" href="https://www.flickr.com/photos/49927780@N00/3088676604/">Flowering cactus</a>
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<ul><li>Uploaded by <a href="//commons.wikimedia.org/wiki/User:Uleli" title="User:Uleli">uleli</a></li></ul>