In this book the impact of Micro-Climate has been shown on the floral diversity in different altitudinal range of Garhwal Himalaya.This book contains 13 Chapters and 20 Tables,which is valuable for Under graduate and Post Graduate students of Environmental Sciences, Botany, Life Sciences and Natural Sciences. Beside the impact of climate on floral diversity in Garhwal Himalaya, the impact of Micro-Climate has been also shown on the distribution of other Natural Resources in Garhwal Himalaya. It is the hope that this book will help to students of Natural and biological Sciences to understand the basic concept of Climatic impact on Biodiversity and the distribution patterns of Natural Resources along Altitudinal Gradients in Garhwal Himalaya