1.Shiwalik-Sal, Bamboo trees
2.Wet hill forests-1000 to 2000m-Oak, chestnut, apple, chir and chil trees
3.Coniferous forests-1600-3,300m-pine, cedar,silver fir,deodar trees
ā4.Alpine forests-above 3,600-silver fir,briches,pines,junipers, alpine shrubs and scrub.