Blackberry, Bramble, Dewberry

Rubus allegheniensis · Rosaceae (Rose family)

AI-generated identification · may be incorrect
Blackberry, Bramble, Dewberry

Leaf Morphology

Leaf Type

Compound, specifically palmately or pinnately trifoliate to 5-foliolate, deciduous

Shape

Ovates to lanceolate with pointed (acuminate) tips

Margin

Serrate or sharply toothed

Arrangement

Alternate on the stem

Venation

Pinnate venation with a prominent central midrib and lateral veins

Key Features

Prickly, angled stems (canes), trifoliate or palmately compound leaves with serrated margins, and sharp prickles along the petioles and midribs

Description

Blackberry is a widespread perennial shrub featuring arching, thorny stems known as canes.

Habitat

Forest edges, clearings, abandoned fields, along roadsides, and disturbed soils; thrives in full sun to partial shade with moist, well-draining soil

Native Range

Native to eastern and central North America, widely distributed across temperate regions

Identified on 10/12/2026