<i>Cereus tunilla</i> (= <i><a href="//commons.wikimedia.org/wiki/Weberocereus_tunilla" title="Weberocereus tunilla">Weberocereus tunilla</a></i>), Cactaceae
<a href="https://en.wikipedia.org/wiki/Matilda_Smith" class="extiw" title="en:Matilda Smith">M.S.</a> del., <a href="https://en.wikipedia.org/wiki/John_Nugent_Fitch" class="extiw" title="en:John Nugent Fitch">J.N.Fitch</a> lith.
1918
Curtis's Botanical Magazine, London., vol. 144 [= ser. 4, vol. 14]: Tab. 8779 - <a rel="nofollow" class="external autonumber" href="http://www.botanicus.org/page/471694">[1]</a>