Illustration of <i><a href="//commons.wikimedia.org/wiki/Catasetum_longifolium" title="Catasetum longifolium">Catasetum longifolium</a></i> (as syn. <i>Monachanthus longifolius</i>)
M. Norbury del., Swan sc.
1841
<p><a href="//commons.wikimedia.org/wiki/Category:Curtis%27s_Botanical_Magazine_(Orchidaceae)" title="Category:Curtis's Botanical Magazine (Orchidaceae)"><i>Curtis's botanical magazine</i></a> vol. 67  plate 3819. <br></p>
(<a rel="nofollow" class="external free" href="http://www.botanicus.org/page/433321">http://www.botanicus.org/page/433321</a>)