Illustration of <i><a href="//commons.wikimedia.org/wiki/Brunfelsia_hydrangeiformis" title="Brunfelsia hydrangeiformis">Brunfelsia hydrangeiformis</a></i> (as <i>Franciscea hydrangeiformis</i>)
William Jackson Hooker (1785-1865)
1846
Curtis's Botanical Magazine, Volume 72, Series 3, Number 2 (<a rel="nofollow" class="external autonumber" href="http://www.botanicus.org/page/434564">[1]</a>)