Systematic Botany is one of the important subject of Biological Sciences in India. No such book is available on the subject which exclusively covers all the families included in the syllabi of different universities. This book is intended for use by students who are likely to take up Batany as a Profession and also the B.Sc. students of Agricultural University where Botany has been introduced as an elective subject. The authors have done a valuable jobs in writing this book covering all the aspects in a simple form viz., history and systems of classifications, binomial system of Plant nomenclature, modern trends in Plant taxonomy, etc. with technical description of families of Angiosperms, economic importance particularly relating to the indigenous species in a concise and lucid form. The authors have taken lots of pains to present key to families and consolidated floral formulae of all the families in this book. This is an exceptionally useful addition elucidating the characteristics of the families at a glance which could be easily grasped and assimilated by the students in the field and laboratory.