PULSE FAMILY. 



95 



73 



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

 4)arts;illustrating the general structure of the true Pulse Family (Papilionacese). 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 (diadelphous 

 9 & 1) , encloBing the pistil. 



