Black Ash 



Fraxinus nigra Marsh. [Fraxinus sambueifolia Lam.] 



1. Portion of twig showing staminate inflores- 



cences X 1 



2. A staminate flower, lateral view x 5 



3. Portion of twig showing pistillate inflores- 



cence X 1 



4. A pistillate flower, lateral view x 5 



'>. A niatvire leaf x % 



0. Portion of fruit cluster x % 



7. Winter twig x % 



