Roots:

- The willow tree has a deep and extensive root system that helps to anchor it in the ground and absorb water and nutrients from the soil.

Trunk:

- The trunk of the willow tree is typically slender and flexible. It is covered with smooth bark that is often greenish-gray or brown.

Branches:

- The branches of the willow tree are long and drooping. They are often covered with small, narrow leaves.

Leaves:

- The leaves of the willow tree are long and narrow, with serrated edges. They are typically light green in color on the upper side and paler green on the underside.

Flowers:

- The willow tree produces small, inconspicuous flowers in the spring. These flowers are typically arranged in clusters at the base of the leaves.

Fruit:

- The fruit of the willow tree is a small, brown capsule that contains numerous tiny seeds.