Envoy
Source: [http://pharm1.pharmazie.uni-greifswald.de/allgemei/koehler/koeh-eng.htm List of Koehler Images] Source: Source: from ''Koehler's Medicinal-Plants'' 1887 {{PD-old}} Category:Koehler1887 http://commons.wikimedia.org/wiki/Image:Koeh-135.jp