A STUDY OF LEAVES. 



21 



MARGIN. 



The Margin is the edge of the blade. It is 

 entire or toothed. An entire margin is even. A 

 toothed margin is notched. There are 

 numerous varieties, as given below. 

 When the notches themselves are 

 toothed, the leaf is doubly serrate, 

 doubly dentate, etc. Entire. 



Repand (Wavy). 



Erose (Jagged). 



Ciliated (Hairy). 



