American Chestnut

Castanea dentata · Fagaceae (Beech and Oak family)

AI-generated identification · may be incorrect
American Chestnut

Leaf Morphology

Leaf Type

Simple, deciduous leaf

Shape

Oblanceolate to elliptical with an acuminate apex and cuneate base

Margin

Coarsely serrate with prominent, distinct, upward-pointing teeth

Arrangement

Alternate on the twig

Venation

Pinnate venation with straight, parallel lateral veins extending directly into the marginal teeth

Key Features

Distinctive coarse, sharply toothed (serrate) margins with teeth curving outward, straight parallel veins ending at each tooth tip, and an elongated elliptical to lanceolate shape

Description

The American Chestnut is a majestic, fast-growing deciduous tree that was once the dominant canopy tree of eastern North American forests. The leaves are characteristically elongated, sharply toothed, and taper gracefully to a point. In summer, they provide a lush canopy before turning brilliant gold in autumn.

Habitat

Well-drained, acidic, loamy soils in mixed hardwood forests of temperate zones, typically thriving in mountainous or hilly terrain

Native Range

Historically native to eastern North America from Ontario down to Mississippi; currently exists mostly as scattered understory sprouts due to the chestnut blight

Identified on 10/10/2026