cers, to which do; 











Ee 





A_verage 

 number 

 of leaves. 



o 



Jul; 

 





2 







narrow 







2| 

 narrow 







3 



broad 





is 



2\ 

 medium 



2—3 

 narrow 







3 



medium 



Fie 



I 



broad 



Fie 





2h 



narrow 







3 



broad 



Fl€ 





2i 

 ratber 







narrow 

 2—3 







narrow 







3 



medium 



Fli 





3 



broad 



¥l\ 





3 



broad 



FL 



but in different pro 



