PLATE CV. MOUNTAIN MAPLE. 



1. Branch with mature leaves and two erect 



racemes of flowers, x i. 



2. Branch with a mature leaf and a raceme of 



fruit, X i. . . 1 



3. A maple key with exposed seeds, x i. 



4. A seed, slightly enlarged. . 



5. Winter twig with stalked buds, lenticels ana 



leaf-scars with bundle-scars, x |. 



6. Section of a winter twig, enlarged. 



