1. Aswal, B.S. and Mehrotra, B.N., 1994. Flora of Lahaul-Spiti (A Cold Desert in North-West Himalaya). Bishen Singh Mahendra Pal Singh, Dehradun.
2. Bandopadhyay, S., 2016. Does elevation impact local level climate change? An analysis based on fifteen years of daily diurnal data and time series forecasts. Pacific Science Review A: Natural Science and Engineering, 18(3), pp.241–253.
3. Chakraborty, A., Saha, S., Sachdeva, K. and Joshi, P.K., 2018. Vulnerability of forests in the Himalayan region to climate change impacts and anthropogenic disturbances: A systematic review. Regional Environmental Change, 18(6), pp.1783–1799.
4. Chawla, A., Rajkumar, S., Singh, K.N., Lal, B., Singh, R.D. and Thukral, A.K., 2008. Plant species diversity along an altitudinal gradient of Bhabha Valley in western Himalaya. Journal of Mountain Science 5(2), pp.157–177. https://doi.org/10.1007/s11629-008-0079-y
5. Chowdhery, H.J., and Wadhwa, B.M., 1984. Flora of Himachal Pradesh. New Delhi.
6. Cui, H.T., Liu, H.Y. and Dai, J.U., 2005. Research on Mountain Ecology and Alpine Treeline. Beijing, China, Science Press.
7. Dansereau, P., 1960. The origin and growth of plant communities. In Growth in living systems. International Symposium., Purudue University, Newyork. Science and Education, pp.576–603.
8. Dhaliwal, D.S. and Sharma, M., 1999. Flora of Kullu District (Himachal Pradesh). Bishen Singh Mahendra Pal Singh, Dehradun.
9. Dutta, G. and Devi, A., 2013. Plant diversity, population structure, and regeneration status in disturbed tropical forests in Assam, northeast India. Journal of Forestry Research, 24(4), pp.715–720. https://doi.org/10.1007/s11676-013-0409-y
10. Eilu, G. and Obua, J., 2005. Tree condition and natural regeneration in disturbed sites of Bwindi Impenetrable Forest National Park, southwestern Uganda. Tropical Ecology, 46, pp.99–111.
11. Ilorkar, V.M. and Khatri, P.K., 2003. Phytosociological study of Navegoan National Park. (Maharashtra). Indian Forester, 129(377–387).
12. Khumbongmayum, A.D., Khan, M.L. and Tripathi, R.S., 2006. Biodiversity conservation in sacred groves of Manipur north east India: Population structure and regeneration status of woody species. Biodiversity and Conservation, 15, pp.2439–2456. https://doi.org/10.1007/s10531-004-6901-0
13. Knight, D.H., 1963. A distance method for constructing forest profile diagrams and obtaining structural data. Tropical Ecology, 4, pp.89–94.
14. Kumar, A. and Ram, J., 2005. Anthropogenic disturbances and plant biodiversity in forests of Uttaranchal, Central Himalaya. Biodiversity and Conservation, 14, pp.309–331. https://doi.org/10.1007/s10531-004-5047-4
15. Lone, H.A. and Pandit, A.K., 2007. Impact of grazing on community features and biomass of herbaceous species in Langate Forest Division of Kashmir. Indian Forester, pp.222–223.
16. Mishra, A.K. and Singh, R.P., 2017. Shift in plant species distribution and regeneration potential due to global warming and climate change in Himalayan region. EnviroNews, 23(4). http://isebindia. com/17-20/17-10-2. html; accessed on 10 September 2018.
17. Misra, R., 1968. Ecology Workbook. Calcutta, India: Oxford and IBH.
18. Nair, N.C., 1977. Flora of Bushahar Himalaya. International Bioscience Publishers, Hisar, Madras. 360.
19. Polanski, S., Fallah, B., Befort, D.J., Prasad, S. and Cubasch, U., 2014. Regional moisture change over India during the past millennium: A comparison of multiproxy reconstructions and climate model simulations. Global Planetary Change, 122, pp.176–185. https://doi.org/10.1016/j.gloplacha.2014.08.016
20. Polunin, O. and Stainton, A., 1984. Flowers of the Himalaya. Oxford University Press, Delhi. 580.
21. Samant, S.S. and Joshi, H.C., 2005. Plant diversity and conservation status of Nanda Devi National Park and comparisons with highland National Parks of Indian Himalayan Region. International Journal of Biodiversity Science and Management, 1(1), pp.65–73. https://doi.org/10.1080/17451590509618081
22. Samant, S.S. and Pant, S., 2006. Diversity, distribution pattern and conservation status of the plants used in liver diseases/ailments in Indian Himalayan region. Journal of Mountain Science, 3(1), pp.28–47. https://doi.org/10.1007/s11629-006-0028-6
23. Samant, S.S., Dhar, U. and Rawal, R.S., 2000b. Assessment of Fuel resource diversity and utilization patterns in Askot Wildlife Sanctuary in Kumaon Himalaya, India, for conservation and management. Environmental Conservation, 27(1), pp.5–13. https://doi.org/10.1017/S0376892900000023
24. Shankar, U., 2001. A case of high tree diversity in a Sal (Shorea robusta)- dominated lowland forest of eastern Himalaya: Floristic composition, regeneration and conservation. Current Science, 81(7), pp.776–786.
25. Sharma, C.M., Mishra, A.K., Krishan, R., Tiwari, O.P., Rana, Y.S., 2016. Variation in vegetation composition, biomass production and carbon storage in ridgetop forests of high mountains of Garhwal Himalaya. Journal of Sustainable Forestry, 35(2), pp.119–132. https://doi.org/10.1080/10549811.2015.1118387
26. Sharma, C.M., Mishra, A.K., Prakash, O., Dimri, S. and Baluni, P., 2014. Assessment of forest structure and woody plant regeneration on ridge tops at Upper Bhagirathi Basin in Garhwal Himalaya. Tropical Plant Research, 1, pp.62–71.
27. Sharma, C.M., Mishra, A.K., Tiwari, O.P., Krishan, R., Rana, Y.S., 2017. Effect of altitudinal gradients on forest structure and composition on ridge tops in Garhwal Himalaya. Energy Ecology and Environment, 2(6), pp.404–417.
28. Sharma, C.M., Tiwari, O.P., Rana, Y.S., Krishan, R. and Mishra, A.K., 2018. Elevational behaviour on dominance–diversity, regeneration, biomass and carbon storage in ridge forests of Garhwal Himalaya, India. Forest Ecology and Management 424, pp.105–120. https://doi.org/10.1016/j.foreco.2018.04.038
29. Singh, S.K. and Rawat, G.S., 2000. Flora of Great Himalayan National Park, Himachal Pradesh. Bishen Singh Mahendra Pal Singh, Dehradun.
30. Slik, J.W.F., Kebler, P.J.A. and Van Welzen, P.C., 2003. Macaranga and Mallotus species (Euphorbiaceae) as indicators for disturbance in the mixed lowland dipterocarp forest of east Kalimantan (Indonesia). Ecological Indicators, 2, pp.311–324. https://doi.org/10.1016/S1470-160X(02)00057-2
31. Woodward, F.I. and Kelly, C.K., 2008. Responses of global plant diversity capacity to changes in carbon dioxide concentration and climate. Ecology Letters, 11, pp.1229–1237.