|
Acer negundo var. negundo
|
Eastern boxelder
|
No
|
No
|
Medium Trees
|
Wet conditions
|
|
Acer rubrum
|
Red maple
|
No
|
No
|
Large Trees
|
Air pollution, Allelopathic plants **, Dry soils/drought, Soil compaction, Urban environments, Wet conditions, Fire, Heat
|
|
Acer saccharinum
|
Silver maple
|
No
|
No
|
Large Trees
|
Soil compaction, Dry soils/drought, Air pollution, Heat, Poor soil (sand/clay), Wet conditions
|
|
Acer saccharum
|
Sugar maple
|
No
|
No
|
Large Trees
|
|
|
Actaea racemosa
|
Common black cohosh, Bugbane
|
No
|
No
|
Herbs
|
|
|
Adiantum pedatum
|
Northern maidenhair fern
|
Yes
|
No
|
Fern & Fern Allies
|
Dry soils/drought
|
|
Agrostis perennans
|
Autumn bentgrass
|
No
|
No
|
Grasses, Sedges & Rushes
|
Poor soil (sand/clay), Dry soils/drought
|
|
Allium cernuum
|
Nodding onion
|
No
|
No
|
Herbs
|
Allelopathic plants **, Dry soils/drought, Poor soil (sand/clay)
|
|
Alnus serrulata
|
Smooth alder, Hazel alder
|
No
|
No
|
Shrubs & Small Trees
|
Soil compaction, Dry soils/drought, Some foot traffic, Wet conditions, Heat, Fire
|
|
Amelanchier arborea
|
Downy serviceberry
|
No
|
No
|
Medium Trees
|
Wet conditions, Dry soils/drought, Salt, Fire
|
|
Amelanchier canadensis
|
Canadian serviceberry
|
No
|
No
|
Medium Trees
|
Wet conditions, Fire
|
|
Amelanchier laevis
|
Smooth serviceberry
|
No
|
No
|
Medium Trees
|
Air pollution, Salt, Soil compaction, Urban environments
|
|
Anchistea virginica
|
Virginia chain fern
|
No
|
No
|
Fern & Fern Allies
|
Wet conditions
|
|
Anatherum glomeratum
|
Bushy bluestem, Bushy beardgrass
|
No
|
No
|
Grasses, Sedges & Rushes
|
Air pollution, Allelopathic plants **, Wet conditions, Salt
|
|
Anatherum gyrans
|
Elliott's bluestem, Bluestem, Broomsedge
|
No
|
No
|
Grasses, Sedges & Rushes
|
|
|
Andropogon virginicus
|
Broomsedge
|
No
|
No
|
Grasses, Sedges & Rushes
|
Dry soils/drought, Poor soil (sand/clay)
|
|
Antennaria plantaginifolia
|
Plantain-leaved pussytoes, Everlasting, Ladies' tabacco, Mouse ear, Plantain-leaved everlasting, Plantain pussytoes, Pussytoes
|
No
|
No
|
Herbs
|
Dry soils/drought, Poor soil (sand/clay)
|
|
Antennaria solitaria
|
Single-head pussytoes
|
Yes
|
No
|
Herbs
|
|
|
Apios americana
|
Groundnut
|
No
|
No
|
Herbs, Vines
|
|
|
Apocynum cannabinum
|
Indian hemp, Hemp dogbane
|
No
|
No
|
Herbs
|
|
|
Aquilegia canadensis
|
Wild columbine, Eastern red columbine
|
No
|
No
|
Herbs
|
Dry soils/drought, Salt
|
|
Aralia spinosa
|
Devil's walking-stick
|
No
|
No
|
Medium Trees, Shrubs & Small Trees
|
Dry soils/drought, Air pollution, Urban environments
|
|
Arisaema dracontium
|
Green dragon
|
No
|
No
|
Herbs
|
|
|
Arnoglossum atriplicifolium
|
Pale indian-plantain
|
No
|
No
|
Herbs
|
|
|
Aronia arbutifolia
|
Red chokeberry
|
No
|
No
|
Shrubs & Small Trees
|
Dry soils/drought, Salt, Soil compaction, Wet conditions
|
|
Aronia melanocarpa
|
Black chokeberry
|
No
|
No
|
Shrubs & Small Trees
|
Salt, Soil compaction, Wet conditions
|
|
Aruncus dioicus var. dioicus
|
Goat's-beard
|
No
|
No
|
Herbs
|
|
|
Asarum canadense
|
Common wild ginger
|
Yes
|
No
|
Herbs
|
Wet conditions
|
|
Asclepias amplexicaulis
|
Clasping milkweed, Sand milkweed, Blunt-leaved milkweed
|
No
|
No
|
Herbs
|
|
|
Asclepias incarnata var. pulchra
|
Swamp milkweed, Swamp butterfly weed, Marsh milkweed
|
No
|
No
|
Herbs
|
Poor soil (sand/clay), Wet conditions
|
|
Asclepias syriaca
|
Common milkweed
|
No
|
No
|
Herbs
|
Dry soils/drought, Poor soil (sand/clay)
|
|
Asclepias verticillata
|
Whorled milkweed
|
No
|
No
|
Herbs
|
Dry soils/drought
|
|
Asimina triloba
|
Pawpaw, Common pawpaw
|
No
|
No
|
Medium Trees
|
Allelopathic plants **, Fire
|
|
Athyrium asplenioides
|
Southern lady fern
|
Yes
|
No
|
Fern & Fern Allies
|
|
|
Baccharis halimifolia
|
High-tide bush, Groundsel tree
|
No
|
No
|
Shrubs & Small Trees
|
Dry soils/drought, Salt, Soil compaction, Wet conditions
|
|
Betula nigra
|
River birch, Red birch
|
No
|
No
|
Large Trees
|
Air pollution, Allelopathic plants **, Dry soils/drought, Salt, Soil compaction, Wet conditions, Fire, Heat
|
|
Campsis radicans
|
Trumpet-creeper, Trumpet creeper, Trumpet vine, Hellvine, Cow-itch, Foxglove vine, Devil's shoestring
|
No
|
No
|
Vines
|
Soil compaction, Dry soils/drought, Poor soil (sand/clay)
|
|
Carex flaccosperma
|
Meadow sedge, Thin-fruited sedge
|
No
|
No
|
Grasses, Sedges & Rushes
|
|
|
Carex grayi
|
Gray's sedge
|
No
|
No
|
Grasses, Sedges & Rushes
|
Salt
|
|
Carex lupulina
|
Hop sedge
|
No
|
No
|
Grasses, Sedges & Rushes
|
Wet conditions
|
|
Carex pensylvanica
|
Pennsylvania sedge, Plantainleaf sedge, Plantain-leaved sedge, Seersucker sedge
|
Yes
|
Yes
|
Grasses, Sedges & Rushes
|
Mowing, Some foot traffic, Wet conditions, Dry soils/drought
|
|
Carex plantaginea
|
Plantain-leaved sedge
|
No
|
No
|
Grasses, Sedges & Rushes
|
|
|
Carex platyphylla
|
Broad-leaved sedge
|
No
|
No
|
Grasses, Sedges & Rushes
|
|
|
Carpinus caroliniana
|
American hornbeam, Ironwood
|
No
|
No
|
Medium Trees, Shrubs & Small Trees
|
Allelopathic plants **, Dry soils/drought, Wet conditions, Urban environments
|
|
Carya cordiformis
|
Bitternut hickory
|
No
|
No
|
Large Trees
|
|
|
Carya glabra
|
Pignut hickory
|
No
|
No
|
Large Trees
|
|
|
Carya ovata
|
Shagbark hickory
|
No
|
No
|
Large Trees
|
Allelopathic plants **
|
|
Carya tomentosa
|
Mockernut hickory
|
No
|
No
|
Large Trees
|
Dry soils/drought
|
|
Castanea pumila
|
Allegheny chinquapin
|
No
|
No
|
Shrubs & Small Trees
|
Dry soils/drought
|
|
Ceanothus americanus
|
New jersey tea, Redroot, Mountain snowbell
|
No
|
No
|
Shrubs & Small Trees
|
Allelopathic plants **, Dry soils/drought, Poor soil (sand/clay), Urban environments
|
|
Celastrus scandens
|
Climbing bittersweet, American bittersweet
|
No
|
No
|
Vines
|
|
|
Celtis occidentalis
|
Common hackberry, Northern hackberry
|
No
|
No
|
Large Trees
|
Air pollution, Poor soil (sand/clay), Wet conditions, Salt, Soil compaction, Acidic soils, Alkaline soils
|
|
Cephalanthus occidentalis
|
Buttonbush
|
No
|
No
|
Shrubs & Small Trees
|
Soil compaction, Wet conditions, Fire, Heat
|
|
Chamaecrista fasciculata
|
Partridge pea, Prairie senna, Common partridge-pea
|
No
|
No
|
Herbs
|
Dry soils/drought
|
|
Chamaecrista nictitans var. nictitans
|
Wild sensitive plant, Sensitive partridge-pea
|
No
|
No
|
Herbs
|
|
|
Chasmanthium latifolium
|
River oats, Indian wood oats, Inland sea oats, Wild oats, Wood-oat, Northern sea oats
|
No
|
No
|
Grasses, Sedges & Rushes
|
Dry soils/drought, Allelopathic plants **, Salt, Wet conditions
|
|
Chionanthus virginicus
|
Fringetree, Old man's beard
|
No
|
No
|
Medium Trees
|
Air pollution, Dry soils/drought, Salt, Soil compaction, Urban environments, Urban environments
|
|
Chrysogonum virginianum
|
Green and gold, Golden knees
|
Yes
|
No
|
Herbs
|
Dry soils/drought
|
|
Cirsium discolor
|
Field thistle
|
No
|
No
|
Herbs
|
Dry soils/drought
|
|
Cirsium pumilum
|
Pasture thistle
|
No
|
No
|
Herbs
|
Dry soils/drought
|
|
Claytosmunda claytoniana
|
Interrupted fern
|
Yes
|
Yes
|
Fern & Fern Allies
|
Wet conditions
|
|
Clematis virginiana
|
Virgin's bower, Virgin's-bower
|
No
|
No
|
Vines
|
Allelopathic plants **
|
|
Clethra alnifolia
|
Coastal white-alder, Sweet pepperbush
|
No
|
No
|
Shrubs & Small Trees
|
Salt, Wet conditions
|
|
Coleataenia anceps ssp. anceps
|
Beaked panic grass
|
No
|
No
|
Grasses, Sedges & Rushes
|
|
|
Collinsonia canadensis
|
Richweed, Canada horsebalm
|
No
|
No
|
Herbs
|
|
|
Comptonia peregrina
|
Sweet-fern
|
No
|
No
|
Shrubs & Small Trees
|
Dry soils/drought, Wet conditions, Wind
|
|
Conoclinium coelestinum
|
Mistflower, Ageratum, Blue boneset, Blue mistflower, Wild ageratum
|
Yes
|
No
|
Herbs
|
Wet conditions, Fire
|
|
Coreopsis tripteris
|
Tall coreopsis, Tall tickseed
|
No
|
No
|
Herbs
|
Dry soils/drought, Poor soil (sand/clay)
|
|
Coreopsis verticillata
|
Whorled coreopsis, Thread-leaf coreopsis
|
Yes
|
No
|
Herbs
|
Dry soils/drought, Poor soil (sand/clay), Salt
|
|
Cornus alternifolia
|
Alternate-leaf dogwood, Pagoda cornel, Pagoda dogwood
|
No
|
No
|
Medium Trees, Shrubs & Small Trees
|
|
|
Cornus amomum
|
Silky dogwood
|
No
|
No
|
Shrubs & Small Trees
|
Allelopathic plants **, Salt, Wet conditions
|
|
Cornus florida
|
Flowering dogwood
|
No
|
No
|
Medium Trees
|
Soil compaction, Fire, Wind
|
|
Cornus racemosa
|
Gray dogwood
|
No
|
No
|
Shrubs & Small Trees
|
Dry soils/drought, Poor soil (sand/clay), Urban environments, Wet conditions
|
|
Corylus americana
|
American hazelnut, American filbert
|
No
|
No
|
Shrubs & Small Trees
|
|
|
Crataegus phaenopyrum
|
Washington hawthorn
|
No
|
No
|
Shrubs & Small Trees
|
Dry soils/drought, Air pollution, Urban environments
|
|
Crataegus uniflora
|
One-flowered hawthorn
|
No
|
No
|
Shrubs & Small Trees
|
|
|
Crataegus viridis
|
Green hawthorn
|
No
|
No
|
Shrubs & Small Trees
|
Air pollution, Dry soils/drought
|
|
Delphinium tricorne
|
Dwarf larkspur
|
No
|
No
|
Herbs
|
|
|
Desmodium canescens
|
Hoary tick-trefoil
|
No
|
No
|
Herbs
|
|
|
Desmodium ciliare
|
Hairy small-leaf tick-trefoil
|
No
|
No
|
Herbs
|
|
|
Desmodium glabellum
|
Dillenius' tick-trefoil
|
No
|
No
|
Herbs
|
|
|
Desmodium laevigatum
|
Smooth tick-trefoil
|
No
|
No
|
Herbs
|
|
|
Desmodium marilandicum
|
Smooth small-leaf tick-trefoil, Maryland tick-trefoil
|
No
|
No
|
Herbs
|
|
|
Desmodium paniculatum
|
Narrow-leaf tick trefoil, Panicled tick trefoil, Velcro vine
|
No
|
No
|
Herbs
|
|
|
Desmodium perplexum
|
Perplexing tick-trefoil
|
No
|
No
|
Herbs
|
|
|
Dicentra canadensis
|
Squirrel corn
|
No
|
No
|
Herbs
|
|
|
Dicentra cucullaria
|
Dutchman's breeches
|
No
|
No
|
Herbs
|
|
|
Dicentra eximia
|
Wild bleeding heart
|
No
|
No
|
Herbs
|
|
|
Dichanthelium clandestinum
|
Deer-tongue grass
|
No
|
No
|
Grasses, Sedges & Rushes
|
|
|
Dichanthelium scoparium
|
Velvet panic grass
|
No
|
No
|
Grasses, Sedges & Rushes
|
|
|
Diospyros virginiana
|
Common persimmon, American persimmon
|
No
|
No
|
Large Trees
|
Wet conditions, Poor soil (sand/clay), Wind
|
|
Dryopteris marginalis
|
Marginal wood fern, Evergreen wood fern, Evergreen wood-fern, Evergreen woodfern, Leather wood fern, Marginal shield fern, Marginal shield-fern, Marginal woodfern
|
No
|
Yes
|
Fern & Fern Allies
|
Wet conditions
|
|
Elymus hystrix
|
Bottlebrush grass, Bottle-brush grass
|
No
|
No
|
Grasses, Sedges & Rushes
|
Dry soils/drought, Allelopathic plants **, Air pollution
|
|
Elymus virginicus
|
Virginia wild rye, Eastern wild rye, Eastern wild-rye, Terrell grass
|
No
|
No
|
Grasses, Sedges & Rushes
|
Wet conditions
|
|
Eragrostis spectabilis
|
Purple lovegrass, Tumblegrass
|
No
|
No
|
Grasses, Sedges & Rushes
|
Air pollution, Allelopathic plants **, Dry soils/drought, Poor soil (sand/clay), Salt
|
|
Erianthus alopecuroides
|
Silver plumegrass, Woolly plumegrass
|
No
|
No
|
Grasses, Sedges & Rushes
|
|
|
Erianthus giganteus
|
Giant plumegrass, Sugarcane plumegrass
|
No
|
No
|
Grasses, Sedges & Rushes
|
|
|
Euonymus americanus
|
Strawberry-bush, American strawberry-bush, Heart's-a-bustin'
|
No
|
No
|
Shrubs & Small Trees
|
Allelopathic plants **, Wet conditions
|
|
Euonymus atropurpureus
|
Eastern wahoo, Burning bush, Burning-bush, Wahoo euonymus, Wahoo , Spindle tree , Hearts bursting with love, Indian arrow wood
|
No
|
No
|
Shrubs & Small Trees
|
Allelopathic plants **, Soil compaction
|
|
Eupatorium hyssopifolium
|
Hyssop-leaf thoroughwort, Hyssop-leaved boneset
|
No
|
No
|
Herbs
|
Dry soils/drought, Urban environments, Salt
|