Botany, also known as Plant biology, is the scientific study of plants and their structures, properties, and functions. This discipline plays a crucial role in understanding the plant world, from the smallest algae to the largest trees. Botany has a long and interesting history, with contributions from many cultures and civilizations. The earliest recorded evidence of botanical knowledge dates back to ancient civilizations such as the Egyptians, Greeks, and Chinese. These early societies recognized and utilized the medicinal properties of plants, leading to the development of herbal medicine.