<i><a href="//commons.wikimedia.org/wiki/Convolvulus_scammonia" title="Convolvulus scammonia">Convolvulus scammonia</a></i> seeds. Provided by ARS Systematic Botany and Mycology Laboratory. Spain, Madrid.
Steve Hurst
<a rel="nofollow" class="external free" href="https://plants.usda.gov/java/largeImage?imageID=cosc10_001_ahp.tif">http://plants.usda.gov/java/largeImage?imageID=cosc10_001_ahp.tif</a>