American Elm

Ulmus americana · Ulmaceae (Elm family)

AI-generated identification · may be incorrect
American Elm

Leaf Morphology

Leaf Type

Simple, deciduous

Shape

Elliptic to ovate with an asymmetric, unequal leaf base and acuminate apex, unlobed

Margin

Doubly serrate

Arrangement

Alternate

Venation

Pinnate with prominent, straight parallel secondary veins ending at teeth tips

Key Features

Distinctly asymmetrical leaf base combined with a doubly serrate margin and prominent parallel veins

Description

Large deciduous tree with a vase-shaped crown, grayish furrowed bark, small wind-pollinated flowers, and winged samaras with bright yellow autumn foliage

Habitat

Bottomland forests, floodplains, and moist uplands in full sun to partial shade

Native Range

Native to eastern and central North America, widely planted as a street tree

Identified on 10/14/2026
American Elm | Leaf Identifier