Ferns and Herbs
Understory
Hardwoods
Softwoods
Pioneer Species
100

This fern remains evergreen throughout the year; the base of each leaflet has a distinctive boot-shaped projection.

What is Polystichum acrostichoides?

100

This low, creeping plant bears twin red berries and opposite evergreen leaves, often found under hemlock or pine

What is Mitchella repens?

100

A dominant tolerant hardwood with clear sap that’s boiled down for syrup.

What is Acer saccharum?

100

This conifer has five needles per bundle and is moderately shade tolerant.

What is Pinus strobus?

100

This fast-growing tree with trembling leaves is one of the first to colonize disturbed sites.

What is Populus tremuloides?

200

This fern’s fronds are “interrupted” in the middle by fertile segments that bear spores.

What is Osmunda claytoniana?

200

This small understory tree flowers in fall and has yellow, ribbonlike petals.

What is Hamamelis virginiana?

200

This species once dominated eastern forests before a fungal blight nearly eliminated it.

What is Castanea dentata?

200

This conifer’s flattened needles have two white stripes beneath and are found on drooping branches in cool, shaded forests.

What is Tsuga canadensis?

200

This birch species with chalky white bark and triangular leaves often dominates young forests.

What is Betula papyrifera?

300

A tall, triangular fern with separate fertile fronds, commonly found in dry, open woods.

What is Pteridium aquilinum?

300

This invasive shrub has small, oval leaves and bright red berries; it was imported for ornamental

What is Berberis thunbergii?

300

A pioneer species with white, peeling bark often seen after disturbance.

What is Betula papyrifera?

300

This softwood is very tolerant and has flat, scale-like leaves forming fan-shaped sprays.

What is Thuja occidentalis?

300

This short-lived, fast-growing tree has large, toothed leaves and often sprouts after fire.

What is Populus grandidentata?

400

This small evergreen shrub with shiny leaves produces red berries that smell like wintergreen when crushed.

What is Gaultheria procumbens?

400

This shrub has paired, opposite leaves and produces dark blue-black berries; it’s a tolerant forest understory plant.

What is Viburnum acerifolium?

400

This tree has smooth gray bark, simple leaves with coarse teeth, and is very shade tolerant.

What is Fagus grandifolia?

400

A common Christmas tree species with aromatic needles; its cones stand upright on branches.

What is Abies balsamea?

400

This nitrogen-fixing shrub with fernlike leaves is common in dry, sandy soils.

What is Comptonia peregrina?

500

This woodland herb has blue, beadlike berries and large oval leaves; it’s one of the first to leaf out in spring.

What is Clintonia borealis?

500

This small tree or shrub has smooth, gray bark and is very shade tolerant.

What is Carpinus caroliniana?

500

This oak has sharp lobed leaves and is moderately shade tolerant, found in dry upland forests.

What is Quercus rubra?

500

This intolerant conifer grows in sandy soils and has reddish bark with needles in pairs.

What is Pinus resinosa?

500

This intolerant, fast-growing species with long, flexible twigs thrives in wet sites and streambanks.

What is Salix spp.?