Red Maple, Swamp Maple 



Acer rubruni L. 



1. A twig showing staminate flowers and un- 



opened leaf-buds x i/> 



2. A staminate flower, lateral view x 5 



?.. A twig showing pistillate flowers an<l iiii 

 opened leaf-buds x % 



4. A pistillate flower, lateral view x .' 



5. A branch showing mature leaves and fruit 



X '1. 

 C). Winter twig x Y^ 



