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

Margin

Coarsely and sharply serrate or dentate, with prominent bristly teeth pointing forward

Arrangement

Alternate on the stem

Venation

Pinnate with extremely prominent, straight, parallel lateral veins running directly from the central midrib to the tip of each marginal tooth.

Key Features

Distinctive elongated shape with a tapering base, sharply pointed teeth on the margins, and exceptionally straight, parallel veins running directly to the teeth.

Description

The American Chestnut is a majestic, fast-growing deciduous tree that was once the king of the eastern North American forest.

Habitat

Well-drained, acidic, loamy soils in mixed deciduous forests, historically dominant in the Appalachian mountain ranges.

Native Range

Historically native to eastern North America from Ontario, Canada, south to Mississippi, and east to the Atlantic coast. Now heavily restricted due to the chestnut blight.

Identified on 10/13/2026