Welcome to botany. The study of plant is called botany. The authors records his deep sense of gratitude to Douglas Houghton Campbell who have contributed important book to the elements of structural and systematic botany for high schools and elementary college courses.The first chapter gives introduction to this subject. The second chapter deals with the prototypes and his classifications. The third chapter provides on the basic concepts of algae. The fourth chapter builds a preliminary overview of fungi. The fifth chapter discusses ascomycetes and basidiomycetes. The sixth chapter describes the lichen. The seventh chapter and eight chapter discusses about the bryophyte and pteridophyte respectively. The ninth chapter and tenth chapter describes gymnosperms ànd angiosperms respectively.The eleventh chapter gives introduction. The twevelth chapter give characteristics of flowering plants like roots, stems, leaves, fruits and seeds. The thirteen chapter also describes the flowering plants. The third chapter describes ferns. The fourtheen chapter describes features of leaves. The fiftheen chapter builds a preliminary overview of dispersal of plants by winds, water. The sixtheen chapte