Which of the following plants is used to extract the blue dye?
Trifolium
Lupin
Indigofera
Cassia
Write floral formula of flower of mustard and draw floral diagram.
Epipetalous and syngenesious stamens occur in
Bicarpellary, syncarpous ovary with axile placentation is seen in
The division of Leguminosae into its sub families is based upon $(or)$ the Leguminosae is distinguished on the basis of