46 



Bulletin 194 



Balsam Fir 



((\ 



(Mich. Trees). 

 1. Winter branchlet, x 1. 

 2-3. Leaves, x 2. 



4. Cross-section of leaf, enlarged. 



5. Unopened cone, x 1. 



6. Cone-scale with seeds, x 1. 



