BOX ELDER. ASH-LEAVED MAPLE 



1. 



2. 



3. 



4. 

 5. 

 6. 



Winter twig, x 1. 



Leaf, x V 2 . 



Staminate flowering branchlet, x V 2 . 



Staminate flower, enlarged. 



Pistillate flowering branchlet, x %. 



Pistillate flower, enlarged. 



Fruit, x 1. 



(From Otis: Mich. Trees) 



—142— 



