This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Took part of the image and turned it into a sign for use on the English Wikipedia. The original can be viewed here: Koeh-169.jpg: . Modifications made by Hans Adler.

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This image is a derivative work of the following images:

• File:Koeh-169.jpg licensed with Cc-pd-mark-footer, PD-old
  • 2007-02-09T01:13:59Z Editor at Large 478x588 (142813 Bytes) Removing label from image; information is in the summary and can be added as a caption
  • 2005-08-05T19:33:37Z Dubaduba 478x588 (94732 Bytes) Source: [http://pharm1.pharmazie.uni-greifswald.de/allgemei/koehler/koeh-eng.htm List of Koehler Images] Copyright expired due to age of image Source: Source: from ''Koehler's Medicinal-Plants'' 1887 {{GFDL-DD}} [[Category

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