The first edition of this book ‘‘PLANT LIFE DIVERSITY’’ comprised of eleven Chapters which include the following: 1. The characteristics of soil environment 2. The plant kingdom 3. Thallophyta (Fungi Algae Bacteria and Lichens) 4. Phycophyta (Algae) 5. Mycophyta (Fungi) 6. Lichens 7. Bryophyta 8. Pteridophyta (Ferns) 9. Angiosperms and Gynmnosperms 10. Forms and functional adaptation of plant to ecosystem and 11. Growth in plants. This book is meant for students of Pre-Degree B.Sc. B.Sc. (Hons) and M.Sc. of Biological group such as Plant Sciences Zoology Plant Breeding and Biosciences.