<i><a href="//commons.wikimedia.org/wiki/Bulbophyllum_bicoloratum" title="Bulbophyllum bicoloratum">Bulbophyllum bicoloratum</a></i>
Gamisch A, Staedler Y, Schonenberger J, Fischer G, Comes H. Photo: Rogier van Vugt (Leiden Botanical Garden).
CC BY 2.5
<a href="//doi.org/10.1371/journal.pone.0072688.g001" class="extiw" title="doi:10.1371/journal.pone.0072688.g001">Fig. 1B</a> from <cite style="font-style:normal">Gamisch A, Staedler Y, Schonenberger J, Fischer G, Comes H. (2013). "<a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3742538">Histological and Micro-CT Evidence of Stigmatic Rostellum Receptivity Promoting Auto-Pollination in the Madagascan Orchid Bulbophyllum bicoloratum</a>". <i>PLOS ONE</i>. <a href="https://en.wikipedia.org/wiki/Digital_object_identifier" class="extiw" title="w:Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1371/journal.pone.0072688">10.1371/journal.pone.0072688</a>. <a href="https://en.wikipedia.org/wiki/PubMed_Central" class="extiw" title="w:PubMed Central">PMC</a>: <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3742538">3742538</a>.</cite>