Caesalpinia pulcherrima commonly called as Featherly flower is an medicinal plant used for treating various diseases to cure human beings. The pharmacognostical features are shown in this book for its authentication and identification from different species of this plant. Some of the phtyconstituents have been reported which leads to the importance of this herb. Its quantitative and biological properties has been explored for its viability. Thus it will give a complete information about the herb.