WHITE SPRUCE 



I , r 





1. Winter branchlet, x 1. 



2. Leaves, x 1. 



3. Cross-section of leaf, enlarged. 



4. Unopened cone, x 1. 



5. Partly open cone, x 1. 



6. Cone-scale with seeds, x 1. 



(From Otis: Mich. Trees) 



—28— 



