Which parts of the *Berberis* plant contain much higher concentrations of alkaloids and can be toxic if improperly consumed?

Answer

Roots, bark, and stems

The roots, bark, and stems of the *Berberis* plant contain much higher concentrations of alkaloids and carry the risk of toxicity if they are consumed improperly or in large amounts, unlike the generally edible ripe fruit.

Which parts of the *Berberis* plant contain much higher concentrations of alkaloids and can be toxic if improperly consumed?
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