PLATE XXXV. COTTONWOOD. 



1 A staminate flowering branch, x J. 



2. A staminate flower, enlarged. 



3. A pistillate flowering branch, x J. 



. o<,, ^ - - fruiting catkin and capsules, x 5. 



6. A seed with hairs, enlarged. 



7. Section of a branch with mature foliage, x J. 



8. A winter twig, x J. 



9. Section of a winter twig, enlarged. 



