PLATE 14. THE PLANE TREES. 



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Sycamore, winter twig. 2. Sycamore, developing leaves and flowers, upper pistil- 

 late and lower staminate. 3. Oriental Plane, leaves and fruit. 4. Oriental 

 Plane, bark. 5. Street of Oriental Planes: S Street, at North Capitol Street, 

 Washington, D. C. Twelve years old. 



