EXPLANATION OF PLATE 8. 

 Threeleaf Sumac [lihu.f trilobata). 



The main figure is a branch in leaf and fruit. Above at the left is a single fruit 

 enlarged one and a half times, and at the right a section of the same twice the natural 

 size. At the left below is a flowering twig, and to the right are four views of flowers, 

 enlarged four times, the two at the left showing the two forms of flowers, one without 

 stamens. 



Drawing by Frederick A. Walpole. 



