Michigan Trees: A Handbook of the Native and Most Important Introduced Species

by Charles Herbert Otis

1. Winter twig, × 1.

2. Leaf, × 1/2.

3. Flowering branchlet, × 1/2.

4. Staminate flower, enlarged.

5. Pistillate flower, enlarged.

6. Prickly bur, opened, × 1/2.

7. Nut, × 1/2.

FAGACEAE