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, unlobed

Margin

Doubly serrate

Arrangement

Alternate, with a short petiole

Venation

Pinnate with prominent, straight parallel veins ending at teeth

Key Features

Asymmetrical leaf base and sharply doubly serrate margins

Description

A large deciduous tree featuring a vase-like crown, gray furrowed bark, and winged samara fruits turning yellow-brown in autumn

Habitat

Bottomland forests, floodplains, and moist uplands with rich soils

Native Range

Eastern and central North America

Identified on 10/14/2026