American Sycamore 



1 — 



-K^iX^M'-'lf^ 



a. Winter twig, x 1. 



b. Twig, side view, x 1. 



c. Vertical section of twig, summer 

 bud and leaf petiole. 



d. Leaf, x s/^. 



e. Flowering branchlet, x i/4. 



f. Staminate flower, enlarged. 



g. Pistillate flower, enlarged, 

 h. Fruit, X 3/^. 



i. Achene, enlarged. 



[242] 



