American Basswood
Tilia americana · Malvaceae (Mallow family, formerly classified under Tiliaceae)
AI-generated identification · may be incorrect
Leaf Morphology
Leaf Type
Simple, deciduous leaf
Shape
Asymmetrically cordate (heart-shaped) to ovate with an oblique base
Margin
Serrate (coarsely toothed with sharp teeth)
Arrangement
Alternate
Venation
Pinnate with prominent net-like reticulation and distinct veins radiating from the asymmetric base.
Key Features
Asymmetrical leaf base (one side of the heart-shaped base is larger than the other), coarsely toothed margins, and the presence of the characteristic peduncle attached to a leafy bract and round fruits.
Description
The American Basswood is a large, stately deciduous tree known for its straight trunk, soft lightweight wood, and heart-shaped leaves. In summer, it produces fragrant yellowish-white flowers attached to a distinctive leafy bract, which later develop into small, hard, nut-like fruits.
Habitat
Rich, moist deciduous forests, often found along streams, ravines, and lower mountain slopes with deep, fertile soils.
Native Range
Native to eastern and central North America, ranging from Nova Scotia west to Manitoba, and south to northeast Texas and Florida.