Fever Berry (Croton sylvaticus). According to my guide, it was used to incapacitate fish so they can be harvested. (1.6M)
Here are the pictures of Fever Berry (Croton sylvaticus) with links to the pages on which they appear, links to the full sized picture, and the description of the picture with links to the entry in iNaturalist (inaturalist.org)
All pictures are © Dr. Günther Eichhorn, unless otherwise noted.
Botswana Nature
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