Pin Oak

Quercus palustris · Fagaceae (Beech and Oak family)

AI-generated identification · may be incorrect
Pin Oak

Leaf Morphology

Leaf Type

Simple, deciduous leaf

Shape

Pinnately lobed with 5 to 7 deep lobes that extend almost to the midrib, featuring bristle-tipped teeth

Margin

Lobed with bristle-tipped teeth on the lobe margins

Arrangement

Alternate arrangement along the twig

Venation

Pinnate venation with a prominent yellowish midrib and primary veins branching outward

Key Features

Deeply cut sinuses extending almost to the midrib, bristle-tipped lobe teeth, and the unique lower drooping branches of the parent tree

Description

The Pin Oak is a medium to large deciduous tree known for its distinctive growth habit featuring lower branches that droop downward, middle branches that extend horizontally, and upper branches that point upward. It produces small acorns and features smooth, greyish-brown bark that slowly becomes furrowed with age.

Habitat

Typically found in moist to wet bottomlands, floodplains, and poorly drained upland soils; prefers full sun

Native Range

Native to eastern and central North America, ranging from New England west to Kansas, and south to Arkansas and North Carolina

Identified on 10/8/2026
Pin Oak | Leaf Identifier