If I'm not wrong Berberine was discovered in the Genus Berberis, a cosmopolite genus of thorn shrubs with small yellow flowers. They have blue or red tiny edibl

If I'm not wrong Berberine was discovered in the Genus Berberis, a cosmopolite genus of thorn shrubs with small yellow flowers. They have blue or red tiny edible fruits and everything else is toxic. Can be found in each public park from temperate areas