<p><i><a href="//commons.wikimedia.org/wiki/Echinopsis_peruviana" title="Echinopsis peruviana">Echinopsis peruviana</a></i> - Two very distinct forms of Peruvian torch cactus.
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Photographed by William Rafti
William Rafti
Attribution
<a class="external free" href="https://en.wikipedia.org/wiki/Image:KK242_Vs_Standard_Peruvian_Torch.jpg">http://en.wikipedia.org/wiki/Image:KK242_Vs_Standard_Peruvian_Torch.jpg</a>