American Elm

Ulmus americana · Ulmaceae (Elm family)

AI-generated identification · may be incorrect
American Elm

Leaf Morphology

Leaf Type

Simple, deciduous

Shape

Ovate to obovate with an asymmetric, cordate base and an acuminate tip, unlobed

Margin

Doubly serrate

Arrangement

Alternate with a short, pubescent petiole

Venation

Pinnate with strictly parallel, highly prominent straight secondary veins

Key Features

Markedly asymmetrical leaf base and prominent, straight parallel veins extending to doubly serrate margin teeth.

Description

A large deciduous tree featuring a graceful vase-shaped canopy, grayish-brown furrowed bark, and small winged samaras.

Habitat

Grows in moist bottomland forests, floodplains, and rich soils along streams under full sun to partial shade.

Native Range

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

Identified on 10/15/2026