240 



LEAVES 



Fig. 222. — End view of an Apple twig, showing the leaves alternately 

 arranged and so located in reference to each other that all receive light. 



Fig. 223. — A Wild Sunflower 

 with opposite arrangement of 

 leaves. After Bailey. 



Fig. 224.— Sweethearts {Galium 

 Aparine), one of the weeds having 

 leaves in whorls. After Beal. 

 Mich. .Agr. Exp. Sta. 



