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PLATE XXXII. AMERICAN ASPEN. 



A stamioate flowering branub, x J, 

 A staminate flower, enlarged. 

 A pistillate flowering branch, x i. 

 A pistillate flower, enlarged. 

 Section of a fruiting brancb, x \. 



G. A seed with Iiairs, enlarged. 



7. A brancb witb mature leaves, i i. 



8. A winter twig, x J. 



9. Section of a twig with a bud and 



scar, enlarged. 



