STEMS AND THEIE APPETSfDAGBS. 



65 



the leaves of the Cut-leaved Birch, figure 23, the branch- 

 ing veins are of irregular or unequal lengthSj giving to 



Fig. 26. — UEUF OP ACACIA 

 GBANDIFLOBA. 



Fig. 25.— I/EAP OF LOCUST. 



the edges of the leaves a jagged or tooth-like form. 

 In the leaves of the Buckeye, figure 24, the mid-rib 

 branches into five parts, each division having the ap- 



Fig. 27.— LEAF or PERN-LEAVEP ABALIA. 



