FIG. 20. Forms of leaves. (Courtesy of Furman and Miller, Botanical Aid, 

 Western Publishing Co., Chicago, 111.) 



A, lilac; 



B, chestnut ; 



E, locust ; 



K, horse-chestnut ; 



7, sweet gum ; 

 J, buttercup ; 



Simple leaves 



C, white oak ; G, oak ; 



D, celandine ; H, geranium ; 



Compound leaves 



L, cinquefoil ; F, wild tamarind 



M, wild strawberry ; (twice compound). 



54 



