American Elm

Ulmus americana · Ulmaceae (Elm family)

AI-generated identification · may be incorrect
American Elm

Leaf Morphology

Leaf Type

Simple, deciduous

Shape

Elliptic to obovate with an asymmetrical base

Margin

Doubly serrate

Arrangement

Alternate

Venation

Pinnate with prominent, straight parallel veins

Key Features

Asymmetrical leaf base and strongly doubly serrate margin with straight parallel lateral veins

Description

Large deciduous tree with a vase-shaped crown, grey ridged bark, and small winged samaras appearing in spring

Habitat

Rich bottomland forests, floodplains, and moist upland soils in full sun to partial shade

Native Range

Native to eastern North America, widely planted in urban landscapes

Identified on 10/18/2026