﻿Black Maple 



Acer saceharum, var. nigrum (Michx. f.) Britt. [Acer uigruni Michx. f.] 



1. Portion of a branch showins sfaminate 



flowers and immature leaves x i-j 



2. A staminafe flower, lateral view x 2 



3. Portion of a branch showing pitstillate 



flowers and iiiuiiattire loaves x Vn 



4. A pistillate flower, lateral view x 2 



5. A branch showing mature leaves and fruit 



X V2 

 ti. Winter twig x ^a 



