American Elm (White Elm, Water Elm)

Ulmus americana · Ulmaceae (Elm family)

AI-generated identification · may be incorrect
American Elm (White Elm, Water Elm)

Leaf Morphology

Leaf Type

Simple, deciduous leaf

Shape

Elliptic to ovate with an asymmetric, unequally cordant base

Margin

Doubly serrate (coarsely toothed with smaller teeth along the primary teeth)

Arrangement

Alternate

Venation

Pinnate with prominent, straight parallel lateral veins extending directly to the margin

Key Features

Unequally skewed leaf base where one side meets the petiole lower than the other, prominent straight parallel veins, doubly serrate margins, and rough upper leaf texture

Description

The American Elm is a majestic deciduous tree known for its characteristic vase-like shape with an arching canopy. It features dark gray, deeply furrowed bark with diamond-shaped ridges, small greenish flowers appearing in early spring before the leaves, and papery winged samaras for seeds.

Habitat

Rich bottomland forests, along streams, floodplains, and moist uplands with well-drained soils

Native Range

Native to eastern North America, stretching from Nova Scotia west to Alberta, and south to Florida and Texas

Identified on 10/12/2026