Paper Birch
Betula papyrifera · Betulaceae (Birch family)
AI-generated identification · may be incorrect
Leaf Morphology
Leaf Type
Simple, deciduous
Shape
Ovate to broadly ovate with an acute apex and rounded to cordate base
Margin
Doubly serrate (coarsely toothed with smaller teeth along the edges)
Arrangement
Alternate on the twig, with a slender petiole attached to the stem
Venation
Pinnate venation with a prominent central midrib and 5 to 9 pairs of primary veins extending to the margin
Key Features
Distinctive white, papery bark peeling in horizontal strips; ovate, doubly serrate leaves with alternate arrangement; slender petioles; and catkin flower clusters
Description
The Paper Birch is a medium-sized deciduous tree famous for its striking white, peeling bark that separates in thin, paper-like layers. It features slender branches, oval leaves that turn brilliant yellow in autumn, and produces small cylindrical catkins. It is a pioneer species that quickly colonizes disturbed areas.
Habitat
Found primarily in moist woods, forest edges, slopes, and burned-over areas, preferring well-drained acidic soils and full sun
Native Range
Native to northern and central North America, stretching across Canada from Alaska to Newfoundland, and extending south into the northern United States