Drawing of <i><a href="//commons.wikimedia.org/wiki/Berberis_empetrifolia" title="Berberis empetrifolia">Berberis empetrifolia</a></i> (original: FIG_073.JPG)
Drawing out of Handbuch der Laubholzkunde by Dr. Leopold Dippel from 1889
Unknown date<div style="display: none;">Unknown date</div>
<a rel="nofollow" class="external free" href="http://caliban.mpiz-koeln.mpg.de/~stueber/dippel/band3/FIG_073.JPG">http://caliban.mpiz-koeln.mpg.de/~stueber/dippel/band3/FIG_073.JPG</a>