Which of the following plants is used to extract the blue dye?
Trifolium
Lupin
Indigofera
Cassia
Characteristic inflorescence of family compositae sunflower is
$ K _{(5)} C _{1+2+(2)} A _{(9)+1} G _{1}$ is the floral diagram of the family
If the anthers are fused together forming a tubular structure while the filaments remain free, the condition is found in which one of the following family?