90 



Bulletin 194 



Bitteriiut Hickory 



(Mich. Trees). 



1. Winter twig, x 1. 



2. Leaf, x Vs. 



3. Flowering branchlet, x V^- 



4. Staminate flower, enlarged. 



5. Pistillate flower, enlarged. 



6. Fruit, X 1. 



