3. Leaflet, × 1/2.

4. Flowering branchlet, × 1/2.

5. Staminate flower, back view, enlarged.

6. Pistillate flower, enlarged.

7. Fruit, × 1/2.

JUGLANDACEAE

Black Walnut
Juglans nigra L.

HABIT.—A large tree 60-80 feet high, with a massive trunk 2-5 feet in diameter; forming an open, capacious crown of heavy branches and coarse branchlets.