American Chestnut (Chestnut)
Castanea dentata · Fagaceae (Beech and Oak family)
AI-generated identification · may be incorrect
Leaf Morphology
Leaf Type
Simple, deciduous
Shape
Oblanceolate to oblong-lanceolate with a tapering base and acute apex
Margin
Coarsely serrate or dentate with prominent, sharp, bristle-tipped teeth pointing outward
Arrangement
Alternate on the stem
Venation
Pinnate with extremely prominent, straight, parallel veins extending directly from the thick midrib to each marginal tooth
Key Features
Distinctive oblong-lanceolate shape, highly prominent straight parallel veins ending in coarse, sharp teeth, and unequal leaf bases
Description
The American Chestnut was once a monumental canopy tree of eastern North American forests, featuring deeply furrowed bark, gorgeous catkin flowers in summer, and spiny burs containing sweet nuts. Its leaves are elegantly shaped with strikingly sharp, coarse teeth.
Habitat
Well-drained, acidic soils in mixed hardwood forests, historically dominant in the Appalachian mountain ranges and eastern North America
Native Range
Historically native to eastern North America from Ontario down to Mississippi; currently restricted due to the chestnut blight