American Chestnut (Chestnut)

Castanea dentata · Fagaceae (Beech and Oak family)

AI-generated identification · may be incorrect
American Chestnut (Chestnut)

Leaf Morphology

Leaf Type

Simple, deciduous

Shape

Oblanceolate to oblong-lanceolate with a tapering base and pointed tip

Margin

Coarsely and sharply serrate with distinct, prominent teeth tipped with bristles

Arrangement

Alternate along the twig

Venation

Pinnate with a prominent central midrib and straight, parallel lateral veins extending directly into the marginal teeth

Key Features

Distinguished by its oblong-lanceolate shape, distinctly tapering base, and coarse, sharply pointed teeth that curve slightly outward, coupled with straight parallel veins running right to the margin tips.

Description

The American Chestnut is a majestic, fast-growing deciduous tree that was once the king of the eastern American forest. Its leaves are elegantly shaped, beautifully toothed, and contribute to a rich, fertile forest floor layer when they drop.

Habitat

Well-drained, acidic soils in upland hardwood forests, historically dominant across the eastern North American deciduous forest landscape

Native Range

Native to eastern North America, from Ontario and Maine south to Mississippi and Georgia, though wild mature populations are now extremely rare due to the chestnut blight

Identified on 10/12/2026