The study of distribution and abundance of plants focusing on the ecological factors is called plant ecology. The aim of this book is to present researches that have transformed this discipline and aided its advancement. This book is a valuable compilation of topics, ranging from the basic to the most complex advancements in the field of plant ecology. Some of the diverse topics covered in this book address the varied branches that fall under this discipline. Researches and case studies from across the world have been included in this text. It will prove to be immensely beneficial to students and researchers in this field.