Just below the tundra zone, at altitudes of 3500 meters down to 3000 meters, is the fir forest belt, with Taiwan white fir and dwarf bamboo the major types of vegetation found.
寒原帶下一層的冷杉林帶，分佈在海拔三千五百到三千公尺，台灣冷杉和箭竹是主要樹種。