Paper Birch

Betula papyrifera · Betulaceae (Birch family)

AI-generated identification · may be incorrect
Paper Birch

Leaf Morphology

Leaf Type

Simple, deciduous leaf

Shape

Ovate to broadly lanceolate with an acute apex and rounded to slightly cordate base

Margin

Doubly serrate with fine, sharp teeth

Arrangement

Alternate

Venation

Pinnate venation with a prominent central midrib and 5 to 9 pairs of straight, parallel lateral veins

Key Features

Distinctive bright white, exfoliating bark on mature trees combined with alternate, ovate, doubly serrate leaves and prominent straight lateral veins

Description

The Paper Birch is a medium-sized deciduous tree famous for its striking white, papery bark that peels off in thin layers. The leaves are simple, alternate, oval-shaped with pointed tips and double-toothed margins, providing a lush green canopy in summer that turns a brilliant bright yellow in autumn. The tree produces catkins in the spring and small winged nutlets that are dispersed by wind and wildlife.

Habitat

Cool temperate and boreal forests, commonly found in moist woods, slopes, stream banks, and recently disturbed areas enjoying full sun to partial shade

Native Range

Native across northern and central North America, stretching from Alaska and Canada down into the northern United States

Identified on 10/4/2026
Paper Birch | Leaf Identifier