Forests on hill slopes at elevations of 300 – 900 metres in Hebei, Heilongjiang, Jilin, Liaoning, Nei Mogol and Shandong Provinces, China.
Forests on hill slopes at elevations of 300 – 900 metres in Hebei, Heilongjiang, Jilin, Liaoning, Nei Mogol and Shandong Provinces, China.