 Berberis amurensis

Berberis amurensis, commonly known as Amur barberry, is a shrub native to Japan, Korea, the Russian Far East, and parts of China (Gansu, Hebei, Heilongjiang, Henan, Jilin, Liaoning, Nei Mongol, Shaanxi, Shandong, Shanxi).It is named for the Amur River, which forms part of the boundary between Russia and China.