<i>Ipomoea purga</i>, as <i>Exogonium purga</i>. This is a plate from <i><a href="//commons.wikimedia.org/wiki/Curtis%27s_Botanical_Magazine" title="Curtis's Botanical Magazine">Curtis's Botanical Magazine</a></i>, Volume 73.
<a href="//commons.wikimedia.org/wiki/William_Jackson_Hooker" title="William Jackson Hooker">William Jackson Hooker</a>
1847
Downloaded from <a rel="nofollow" class="external free" href="https://www.biodiversitylibrary.org/item/14351">https://www.biodiversitylibrary.org/item/14351</a>.