﻿Hop Tree, Wafer Ash 



Ptelea trifoliata L. 



1. A twig showing inflor^cence and Imma- 4. A branch showing mature leaves and fruit 



ture leaves x % ' x % 



2. A staminate flower, lateral sectional view •">. Fruit, lateral surface view x 1 



X 3 <!. Sefd, sectional view x 3 



3. A pistillate flower, lateral sectional view 7. Winter twig x Vs 



X 3 



