Silver Maple, White Maple 



Acer sacchaiiiuim L. [Acer dasycarpum Ehrh.] 



A twig sliowing staminate flowers and un- 

 opened leaf-buds x V2 

 A staminate flower, lateral view x 10 

 A twig showing pistillate fiowers and un- 

 opened leaf-lnids x V^ 



4. A pistillate flower, lateral view x S 



.". A branch showing mature leaves and fruit 



X v.. 

 6. Winter twig x V2 



