(Castanopsis harmandii)
Castanopsis is a kind of evergreen tree, belonging to the fagaceae family. The genus Castanospis contains about 120 species , all originating from tropical and penetropical Asia . Nearly sixty species are native to China , half of which are endemic ; The other species are distributed more to the south, from Indochina to Indonesia , or more to the east as in Korea and Japan . Most are noble species highly valued as timber, and many of them produce edible