PLATE LXXIII. HACKBERRY. 



1. Branch with immature leaves, staminate and pistillate flowers, 

 2! A staminate flower, enlarged. 

 8. A pistillate flower, enlarged. 



4. A branch with mature leaves and mature fruit, x J. 



5. A winter twig, x J. 



6. Section of a winter twig showing chambered pith, enlarged. 



7. A leaf-scar with bundle-scars, enlarged. 



z i. 



