American Basswood
Tilia americana · Malvaceae (Mallow family, formerly placed in Tiliaceae)
AI-generated identification · may be incorrect
Leaf Morphology
Leaf Type
Simple, deciduous leaf
Shape
Ovate to cordate (heart-shaped) with an asymmetrical base
Margin
Serrate or coarsely toothed with sharp, forward-pointing teeth
Arrangement
Alternate arrangement along the twig
Venation
Pinnate and palmate blend, specifically actinodromous or prominent net-like reticulate venation radiating from the asymmetrical base, with a prominent light-colored midrib and primary veins.
Key Features
Deeply cordate leaf base that is distinctly asymmetrical (one side larger than the other), sharply serrate margins, and tufts of brownish hairs in the vein axils on the underside.
Description
The American Basswood is a large, majestic deciduous tree known for its straight trunk, soft wood, and heart-shaped leaves. It features fragrant yellowish-white flowers in early summer that hang in drooping clusters attached to a leafy bract, followed by small, nut-like fruits. In autumn, the foliage turns a dull yellow-green.
Habitat
Rich, moist, well-drained soils of deciduous forests, often found along streams, ravines, and lower slopes. Prefers partial to full sun.
Native Range
Native to eastern and central North America, ranging from southeastern Canada down to northeastern Texas and Florida.