Largetooth Aspen 



1. Winter twig, x 2. 



2. Leaf, x i. 



3. Staminate flowering branchlet, x l /2. 



4. Staminate flower, enlarged. 



5. Pistillate flowering bramchlet, x l /2. 



6. Pistillate flower, enlarged. 



7. Fruit, x y 2 . 



50 



