MAPLE. 



339 



Plate 52. Acer platanoides. Norway Maple. 



i. Flowering branch, one-half natural size. 2. Staminate flower. 3. 

 Perfect flower. 4. Underside of flower. 5. Pistil on disk. 6. Stamen, 

 enlarged. 7. Fruiting branch, one-half natural size. 8. Longitudinal sec- 

 tion of seed. g. Leaf, one-half natural size. 



