Larch Forest occurs on the west-faced slope behind of Yangyuchang between3400-3600 m in the Lashihai region, which consist of the Larch-Rhododendron Communities with R.

• 大果红杉林在拉市海流域内见于洋芋场村寨后海拔3400-3600米范围内的西向坡面，面积较少。