|
Acer negundo var. negundo
|
Eastern boxelder
|
No
|
No
|
Medium Trees
|
Wet conditions
|
|
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
|
|
|
Achillea borealis
|
Common yarrow
|
Yes
|
No
|
Herbs
|
Dry soils/drought, Air pollution, Salt, Soil compaction, Urban environments, Mowing
|
|
Aconitum uncinatum
|
Blue monkshood
|
No
|
No
|
Herbs
|
|
|
Actaea racemosa
|
Common black cohosh, Bugbane
|
No
|
No
|
Herbs
|
|
|
Agalinis purpurea
|
Purple false foxglove
|
No
|
No
|
Herbs
|
|
|
Agastache scrophulariifolia
|
Purple giant hyssop
|
No
|
No
|
Herbs
|
|
|
Ageratina altissima
|
White snakeroot
|
No
|
No
|
Herbs
|
|
|
Ageratina aromatica
|
Small white snakeroot, Lesser snakeroot
|
No
|
No
|
Herbs
|
Dry soils/drought
|
|
Agrostis hyemalis
|
Winter bentgrass, Ticklegrass
|
No
|
No
|
Grasses, Sedges & Rushes
|
Poor soil (sand/clay)
|
|
Aletris farinosa
|
White colicroot
|
No
|
No
|
Herbs
|
Wet conditions
|
|
Allium cernuum
|
Nodding onion
|
No
|
No
|
Herbs
|
Allelopathic plants **, Dry soils/drought, Poor soil (sand/clay)
|
|
Allium tricoccum
|
Ramps, Wild leek, Rampscallions
|
No
|
No
|
Herbs
|
|
|
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
|
|
Amorpha fruticosa
|
False indigo-bush, Tall indigo-bush
|
No
|
No
|
Shrubs & Small Trees
|
Dry soils/drought, Poor soil (sand/clay), Wet conditions
|
|
Andersonglossum virginianum
|
Wild comfrey
|
No
|
No
|
Herbs
|
Poor soil (sand/clay)
|
|
Andropogon gerardii
|
Big bluestem, Turkeyfoot
|
No
|
No
|
Grasses, Sedges & Rushes
|
Air pollution, Allelopathic plants **, Dry soils/drought, Salt, Wet conditions
|
|
Andropogon glomeratus
|
Bushy bluestem, Bushy beardgrass
|
No
|
No
|
Grasses, Sedges & Rushes
|
Air pollution, Allelopathic plants **, Wet conditions, Salt
|
|
Andropogon 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)
|
|
Anemone virginiana var. virginiana
|
Tall anemone, Thimbleweed
|
No
|
No
|
Herbs
|
Dry soils/drought, Allelopathic plants **
|
|
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 androsaemifolium
|
Spreading dogbane
|
No
|
No
|
Herbs
|
Dry soils/drought
|
|
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
|
|
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 tuberosa
|
Butterfly milkweed, Common butterfly weed, Butterfly weed, Common butterfly-weed
|
No
|
No
|
Herbs
|
Dry soils/drought, Salt
|
|
Asclepias variegata
|
White milkweed
|
No
|
No
|
Herbs
|
Dry soils/drought
|
|
Asclepias verticillata
|
Whorled milkweed
|
No
|
No
|
Herbs
|
Dry soils/drought
|
|
Asimina triloba
|
Pawpaw, Common pawpaw
|
No
|
No
|
Medium Trees
|
Allelopathic plants **, Fire
|
|
Baptisia tinctoria
|
Yellow wild indigo, Horsefly weed
|
No
|
No
|
Herbs
|
Dry soils/drought, Poor soil (sand/clay)
|
|
Bidens laevis
|
Smooth bur-marigold, Showy bur-marigold
|
No
|
No
|
Herbs
|
Wet conditions
|
|
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 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
|
|
Carpinus caroliniana
|
American hornbeam, Ironwood
|
No
|
No
|
Medium Trees, Shrubs & Small Trees
|
Allelopathic plants **, Dry soils/drought, Wet conditions, Urban environments
|
|
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
|
|
Ceanothus americanus
|
New jersey tea, Redroot, Mountain snowbell
|
No
|
No
|
Shrubs & Small Trees
|
Allelopathic plants **, Dry soils/drought, Poor soil (sand/clay), Urban environments
|
|
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
|
|
Cercis canadensis
|
Eastern redbud
|
No
|
No
|
Medium Trees
|
Acidic soils, Allelopathic plants **, Alkaline soils, Soil compaction
|
|
Chamaecrista fasciculata
|
Partridge pea, Prairie senna, Common partridge-pea
|
No
|
No
|
Herbs
|
Dry soils/drought
|
|
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
|
|
Chrysopsis mariana
|
Maryland golden-aster, Maryland golden aster
|
No
|
No
|
Herbs
|
Dry soils/drought, Wet conditions, Poor soil (sand/clay)
|
|
Cirsium discolor
|
Field thistle
|
No
|
No
|
Herbs
|
Dry soils/drought
|
|
Cirsium pumilum
|
Pasture thistle
|
No
|
No
|
Herbs
|
Dry soils/drought
|
|
Clethra alnifolia
|
Coastal white-alder, Sweet pepperbush
|
No
|
No
|
Shrubs & Small Trees
|
Salt, Wet conditions
|
|
Clitoria mariana
|
Maryland butterfly pea
|
No
|
Yes
|
Herbs
|
Dry soils/drought
|
|
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 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
|
|
Crataegus phaenopyrum
|
Washington hawthorn
|
No
|
No
|
Shrubs & Small Trees
|
Dry soils/drought, Air pollution, Urban environments
|
|
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
|
|
|
Dicentra cucullaria
|
Dutchman's breeches
|
No
|
No
|
Herbs
|
|
|
Diospyros virginiana
|
Common persimmon, American persimmon
|
No
|
No
|
Large Trees
|
Wet conditions, Poor soil (sand/clay), Wind
|
|
Doellingeria umbellata
|
Flat-top white aster, Parasol whitetop, Flat-topped white aster, Parasol white-top, Tall white-aster
|
No
|
No
|
Herbs
|
Wet conditions
|
|
Elephantopus carolinianus
|
Carolina elephant's-foot
|
No
|
No
|
Herbs
|
|
|
Elephantopus tomentosus
|
Hairy elephant's-foot, Devil's grandmother
|
No
|
No
|
Herbs
|
|
|
Erigeron philadelphicus
|
Philadelphia fleabane
|
No
|
No
|
Herbs
|
Dry soils/drought, Salt, Poor soil (sand/clay)
|
|
Eupatorium hyssopifolium
|
Hyssop-leaf thoroughwort, Hyssop-leaved boneset
|
No
|
No
|
Herbs
|
Dry soils/drought, Urban environments, Salt
|
|
Eupatorium perfoliatum
|
Boneset, Common boneset
|
No
|
No
|
Herbs
|
Wet conditions
|
|
Eupatorium rotundifolium
|
Roundleaf thoroughwort, Roundleaf boneset
|
No
|
No
|
Herbs
|
Dry soils/drought, Wet conditions, Fire
|
|
Eurybia divaricata
|
White wood aster
|
Yes
|
No
|
Herbs
|
Dry soils/drought, Poor soil (sand/clay)
|
|
Eutrochium fistulosum
|
Hollow joe-pye-weed, Joe pye thoroughwort, Joe-pye weed
|
No
|
No
|
Herbs
|
Wet conditions, Fire
|
|
Fragaria virginiana
|
Wild strawberry, Virginia strawberry
|
No
|
No
|
Herbs
|
Dry soils/drought
|
|
Gentiana clausa
|
Bottle gentian, Closed gentian
|
No
|
No
|
Herbs
|
Poor soil (sand/clay)
|
|
Hamamelis virginiana
|
Witch hazel, Witchhazel
|
No
|
No
|
Shrubs & Small Trees
|
Poor soil (sand/clay)
|
|
Helenium autumnale
|
Common sneezeweed, Autumnale sneezeweed
|
No
|
No
|
Herbs
|
Poor soil (sand/clay), Wet conditions
|
|
Helianthus angustifolius
|
Narrow-leaved sunflower
|
No
|
No
|
Herbs
|
Poor soil (sand/clay), Salt, Wet conditions
|
|
Helianthus divaricatus
|
Woodland sunflower
|
No
|
No
|
Herbs
|
Dry soils/drought
|
|
Heliopsis helianthoides
|
Oxeye sunflower, Oxeye
|
No
|
No
|
Herbs
|
Dry soils/drought, Poor soil (sand/clay)
|
|
Heuchera americana
|
American alumroot
|
No
|
No
|
Herbs
|
Allelopathic plants **, Dry soils/drought
|
|
Hibiscus moscheutos
|
Swamp rose-mallow, Eastern rose-mallow, Crimson-eyed rose-mallow
|
No
|
No
|
Herbs
|
Salt, Wet conditions
|
|
Houstonia caerulea
|
Common bluets, Azur bluets, Quaker ladies
|
No
|
No
|
Herbs
|
|
|
Hydrangea arborescens
|
Wild hydrangea, Smooth hydrangea
|
No
|
No
|
Shrubs & Small Trees
|
Allelopathic plants **, Salt
|
|
Hypericum hypericoides
|
St. andrew's cross
|
No
|
No
|
Shrubs & Small Trees
|
Dry soils/drought
|
|
Hypericum prolificum
|
Shrubby st. john's-wort
|
No
|
No
|
Shrubs & Small Trees
|
Dry soils/drought, Salt, Soil compaction
|
|
Ilex verticillata
|
Winterberry
|
No
|
No
|
Shrubs & Small Trees
|
Salt, Wet conditions
|
|
Impatiens capensis
|
Orange jewelweed, Spotted jewelweed, Touch-me-not
|
No
|
No
|
Herbs
|
Wet conditions
|