The discipline of plant biology has progressed over time, and various studies have contributed to the better understanding of techniques of growing plants. The understanding of this subject is essential, especially for the students of botany and associated branches of biology. This book strives to provide the readers with a sound knowledge about plants at molecular, cellular, tissue, and organism levels. Aptly suited for students and research scholars alike, this book will succeed in giving a useful insight into the anatomy and physiology of plants.