14 



MASS. EXPERIMENT STATION BULLETIN 418 



Mailing IX. 

 Leaf rather large, little folded and waved, with somewhat dull serrations, quite glossy. 

 Growth rather spreading. Barkislightly reddish with rather few, inconspicuous lenticels. 



Mailing X. 

 Leaf oval, more or less folded and waved, with sharp, distinct serrations. 

 Growth moderately tall. Bark with many rather distinct lenticels. 



