[1] Research Scholar, Department of Forestry and Environmental Science, DSB Campus, Kumaun University, Nainital,263001, India
[2] Research Scholar, Department of Botany, IPGGPG College of Commerce, Haldwani, Kumaun University, Nainital,263001, India
[3] INSA, Senior Scientist, Central Himalayan Environment Association (CHEA), Dehradun,248006, India