Illustration of <i><a href="//commons.wikimedia.org/wiki/Acianthera_serpentula" title="Acianthera serpentula">Acianthera serpentula</a></i> (as syn. <i>Pleurothallis serpentula)</i>
<a href="https://en.wikipedia.org/wiki/Alfred_Cogniaux" class="extiw" title="en:Alfred Cogniaux"><b>Alfred Cogniaux</b></a> (1841 - 1916)
between 1893 and 1896 <div style="display: none;">date QS:P,+1893-00-00T00:00:00Z/8,P1319,+1893-00-00T00:00:00Z/9,P1326,+1896-00-00T00:00:00Z/9</div>
<p><a href="//commons.wikimedia.org/wiki/Alfred_Cogniaux_-_Flora_Brasiliensis_vol._3_pt._4_-_Orchidaceae" title="Alfred Cogniaux - Flora Brasiliensis vol. 3 pt. 4 - Orchidaceae"><i><b>"Flora Brasiliensis"</b></i> vol. 3 pt. 4</a>, fig. V from  tab. 97 <br></p>
(<a rel="nofollow" class="external free" href="http://www.botanicus.org/page/137175">http://www.botanicus.org/page/137175</a>)