PULSE FAMILY. 



95 



73 



Fig. 72. An enlarged flower of a Pea (Pisum sativum) divided to show the position of the 

 parte ;lilustrating the general structure of the true Pulse Family (Papilionaceae). a Sepals. 

 h Outer petal or banner, c One of the side petals or wings, d One of the two lower 

 petals which form the keel, e Stamen tube. /The ovary containing the ovules. 73. 

 Pea flower with petals and calyx removed, showing the united stamens (diadelphoua 

 9 & 1), enclosing the pistil. 



