UWSP Treehaven Plants 2026

Balsam fir

Abies balsamea

Red maple

Acer rubrum

Sugar maple

Acer saccharum

Mountain maple

Acer spicatum

Common milkweed

Asclepias syriaca

Hoary alyssum

Berteroa incana

Spotted knapweed

Centaurea stoebe

Sweetfern

Comptonia peregrina

Bull thistle

Cirsium vulgare

Hawkweed

Hieracium sp.

Butter and eggs

Linaria vulgaris

Sweet clover

Melilotus sp.

Jack pine

Pinus banksiana

Red pine

Pinus resinosa

White pine

Pinus strobus

Fringed polygala

Polygala paucifolia

Big toothed aspen

Populus grandidentata

Trembling/Quaking aspen

Populus tremuloides

Northern pin oak

Quercus ellipsoidalis

Northern red oak

Quercus rubra

Black-eyed susan

Rudbeckia hirta

Common tansy

Tanacetum vulgare

Poison Ivy

Toxicodendron sp.

Yellow goat's beard

Tragopogon dubius

Violet

Viola sp.

Baneberry

Actaea sp.

Maidenhair fern

Adiantum pedatum

Serviceberry

Amelanchier sp.

Round-lobed hepatica

Anemone americana

Wood anemone

Anemone quinquefolia

Jack in the pulpit

Arisaema triphyllum

Lady fern

Athyrium filix-femina

Yellow birch

Betula alleganhiensis

Paper/White birch

Betula papyrifera

Musclewood

Carpinus caroliniana

Wood fern

Dryopteris sp.

White Ash

Fraxinus Americana

Tamarack

Larix laricina

Twinflower

Linnaea borealis

Wild lupine

Lupinus perennis

American fly honeysuckle

Lonicera canadensis

Partridgeberry

Mitchella repens

Ironwood

Ostrya virginiana

White spruce

Picea glauca

Black spruce

Picea mariana

Staghorn sumac

Rhus typhina

Mountain ash

Sorbus sp.

American basswood

Tilia americana

Red elderberry

Sambucus racemosa

Eastern hemlock

Tsuga canadensis

Common speedwell

Veronica officinalis

Common yarrow

Achillea millefolium

Common ragweed

Ambrosia artemisiifolia

Hog peanut

Amphicarpaea bracteata

Spreading dogbane

Apocynum androsaemifolium

Wild columbine

Aquilegia canadensis

Wild sarsaparilla

Aralia nudicaulis

Leather-leaf

Chamaedaphne calyculata

American hazelnut

Corylus americana

Beaked hazelnut

Corylus cornuta

Ground pine

Dendrolycopodium sp.

Wild strawberry

Fragaria sp.

Bedstraw

Galium sp.

Common St. Johns wort

Hypericum perforatum

Orange jewelweed

Impatiens capensis

Wild iris

Iris versicolor

Ox-eye daisy

Leucanthemum vulgare

Running club moss

Lycopodium clavatum

American starflower

Lysimachia borealis

Canada mayflower

Maianthemum canadense

Naked miterwort

Mitella nuda

Wild bergamot

Monarda fistulosa

Cinnamon fern

Osmunda cinnamomea

Interrupted fern

Osmunda claytoniana

Hair cap moss

Polytrichum commune

Bracken fern

Pteridium aquilium

Labrador tea

Rhododendron groenlandicum

Goldenrod

Solidago sp.

Sphagnum moss

Sphagnum sp.

Bristly club-moss

Spinulum annotinum

Early meadow rue

Thalictrum dioicum

Low-bush blueberry

Vaccinium angustifolium

Velvet-leaf blueberry

Vaccinium myrtilloides

Bearded shorthusk

Brachyelytrum sp.

Brome

Bromus sp.

Canada bluejoint

Calamagrostis canadensis

Penn. sedge

Carex pennsylvanica

Blue cohosh

Caulophyllum thalictriodes

Alpine enchanter's nightshade

Circaea alpina

Orchard grass

Dactylis glomerata

Poverty oat grass

Danthonia spicata

Eastern leatherwood

Dirca palustris

Quack grass

Elymus repens

Wild geranium

Geranium maculata

Hairy woodrush

Luzula acuminata

Whorled loosestrife

Lysimachia quadrifolia

Cow wheat

Melampyrum lineare

Rough-leaved rice grass

Oryzopsis asperifolia

Wood sorrel

Oxalis sp.

Virginia creeper

Parthenocissus quinquefolia