PLATE CVII. SILVER MAPLE. 



1. Flowering branch, x i. 4. A seed, enlarged. 



2. Branch with mature leaves and mature fruit, 5. End view of a seed, enlarged. 



X J. 6. A winter twig showing buds, lenticels, leaf- 



3. A wing of a maple key with exposed seed, scars, bud-scale scars and bundle-scars, x i. 



