Boxelder. Ash-leaved Maple 



1. Winter twig, x I. 



2. Leaf, x H- 



3. Staminate flowering branchlet, x l /t. 



4. Staminate flower, enlarged. 



5. Pistillate flowering branchlet, x l /2. 



6. Pistillate flower, enlarged. 

 - Fruit, x I. 



192 



