List of Required Common Genera of Woody Plants
You should recognize these to genus. You are not required to recognize individual species.
Click on the name to go to a page for that genus.
Maple/Box elder (Acer)
Parthenocissus (Virginia Creeper/Boston Ivy)
Populus (Poplar/Cottonwood/Trembling Aspen)
Prunus (Cherry/Wild Plum)
Robinia (Black Locust)