Silver Maple 



a. Leaf, x i/o. 



b. Winter twig, x 1. 



c. Fruit, X 1/4. 



d. Staminate flowers, 



e. Pistillate flowers, x 



Red Maple 



X 1, 

 1. 



lV7 ' ' ' 



a. Leaf, x 1/2- 



b. Winter twig, x 1 



c. Fruit, x 1/2. 



[298] 



