STEMS AKD THEIR APPENDAGES. 



65 



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

 ing veins are of irregular or unequal lengths, giving to 



Fig. 26. LEAP OF ACACIA 

 Fig. 25. LEAF OF LOCUST. GRANDIFLORA. 



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

 In the leaves of the^ Buckeye, fig j ure24, t^emid-rib 

 " ^ lvision having "IhlTap- 



Fig. 27. LEAF OF FERN-LEAVED ARALIA. 



