Scientists Uncovered a Blow From the Past: 17th Century Brains Contained Cocaine
Of the approximately 200 members in the genus Erythroxylum, most species contain the central nervous system stimulant tropane ...
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10 most dangerous plants in the world
This plant is very toxic. It contains tropane alkaloids like atropine, scopolamine, and hyoscyamine, which affect the nervous system. Its berries are shiny and look tempting, especially to children.