American Basswood

Tilia americana · Malvaceae (Mallow family)

AI-generated identification · may be incorrect
American Basswood

Leaf Morphology

Leaf Type

Simple deciduous

Shape

Broadly ovate to cordate with an asymmetrical base

Margin

Serrate with sharply toothed edges

Arrangement

Alternate on slender petioles

Venation

Palmate venation with highly prominent, raised veins radiating from the base

Key Features

Distinctively heart-shaped leaf blade featuring a strongly skewed, asymmetrical base and prominent palmate veins

Description

Large deciduous tree with a straight trunk, deeply furrowed grey bark, fragrant yellowish-white flowers, and rounded nut-like fruits

Habitat

Rich, moist deciduous forest soils and bottomlands under full sun to partial shade

Native Range

Eastern and central North America, extending into parts of the upper Midwest and Canada

Identified on 10/18/2026