HQ 



Bulletin 194 



Mocker Nnt. White Heart Hickory 



(Mich. Trees). 



1. Winter twig, x 1. 



2. Leaf, x %■ 



3. Flowering branchlet, x ^/j. 



4. Staminate flower, enlarged. 



5. Pistillate flower, enlarged. 



6. Fruit, X i/o. 



