Virginia Tech logo VT Logo
College of Agriculture and Life Sciences
Start Over

Plant type

Broadleaf
  • Broadleaf
  • Grass or grass like
  • Other
If you find errors in this application, please contact Weed ID Developers.

Growth habit

upright and nonwoody
prostrate and nonwoody
vine
woody bush or tree
I do not know

Leaf structure

simple
trifoliate
pinnate
palmate
I do not know

Leaf shape

round
heart
needle
lance
oval
spatulate
triangle
I do not know

Leaf arrangement

alternate

alternate
opposite
whorled
rosette
leaves not present
I do not know

Leaf margin

I do not know

entire
lobed
serrated
wavy
I do not know

Leaf stalk

none
shorter than leaf
longer than leaf
I do not know

Leaf hairs

has hairs
no hairs
I do not know

Stem cross section

round or oval
square or multi-edged
I do not know

Stem hairs

has hairs
no hairs
I do not know

Thorns or spines

Present
Not Present
I do not know

Ochrea

I do not know

Present
Not Present
I do not know

Milky sap

Not Present

Present
Not Present
I do not know

Dominant flower color

white
yellow
blue
purple
red
orange
pink
green
I do not know

Flower symmetry

radial symetery
disymetry
bilateral symetry
not symmetrical
I do not know

Flower diameter

pencil
dime
nickle
quarter
half dollar
larger
I do not know

Lifecycle

winter annual
summer annual
biennial
perennial
I do not know

Root structure

I do not know

fibrous
taproot
rhizomes present
stolons present
bulb/corm/enlarged stem/nutlet
I do not know

Common name

(215 weeds)
absinthe
air yam
American basswood
American beech
American burnweed
American pokeweed
American sycamore
apple of Peru
arrowleaf sida
Asian ponysfoot
Asiatic dayflower
Asiatic tearthumb
autumn olive
bearded beggarticks
bigpod sesbania
bird's-foot trefoil
bitter dock
black medic
black willow
blackeyed Susan
brown mustard
browneyed Susan
brownray knapweed
buffalobur
bull thistle
burcucumber
butterfly weed
butterweed
camphor pluchea
Canada goldenrod
Canada thistle
Canada toadflax
Carolina elephantsfoot
Carolina geranium
Carolina ponysfoot
chamber bitter
Chinese wisteria
Chinese yam
clammy groundcherry
climbing dayflower
coltsfoot
common burdock
common cinquefoil
common cocklebur
common groundsel
common mallow
common mullein
common persimmon
common ragweed
common sheep sorrel
common threeseed mercury
common yarrow
common yellow oxalis
corn chamomile
corn gromwell
cow pea
creeping lespedeza
creeping woodsorrel
crownvetch
cursed buttercup
cutleaf geranium
cypressvine
devil's walkingstick
disc mayweed
dogfennel
early yellowrocket
eastern black nightshade
eastern cottonwood
eastern daisy fleabane
eastern poison ivy
eastern redbud
eastern redcedar
English ivy
European field pansy
European spindletree
false daisy
fiddle dock
field mustard
field pansy
field pepperweed
Florida beggarweed
flower of an hour
fragrant sumac
garden cornflower
garden yellowrocket
giant goldenrod
giant ironweed
green field speedwell
hairy bittercress
hairy vetch
hardy orange
hedge bindweed
hedgemustard
hog peanut
honeylocust
hophornbeam copperleaf
horsenettle
horseweed
Indian strawberry
ivyleaf morning-glory
ivyleaf speedwell
Japanese barberry
Japanese clover
Japanese knotweed
Jerusalem artichoke
jewelweed
jimsonweed
kochia
kudzu
lambsquarters
lanceleaf ragweed
large hopclover
little hogweed
littleleaf buttercup
live oak
longleaf groundcherry
low hopclover
man of the earth
manyflower marshpennywort
mayweed chamomile
Mexican tea
moth mullein
mouseear cress
mugwort
multiflora rose
musk thistle
northern dewberry
northern jointvetch
northern red oak
Oriental bittersweet
Oriental lady's thumb
oxeye daisy
Palmer amaranth
palmleaf morningglory
panicledleaf ticktrefoil
paper mulberry
partridge pea
pawpaw
Pennsylvania smartweed
perplexed ticktrefoil
Persian speedwell
philadelphia fleabane
plantain-leaved pussytoes
poison hemlock
Powell's amaranth
prairie fleabane
prickly Russian thistle
prickly sida
prostrate knotweed
prostrate pigweed
purple loosestrife
purple passionflower
purslane speedwell
Queen Anne's lace
rabbitfoot clover
rape
red clover
red mulberry
redroot amaranth
redstar
roughfruit amaranth
roundleaf greenbriar
sensitive partridge pea
sericea lespedeza
shepherd's purse
showy rattlebox
sicklepod
silverleaf nightshade
slender amaranth
slender parsley piert
small hopclover
smallflower buttercup
smallflower morningglory
smooth pigweed
smooth sumac
sneezeweed
sourwood
spiny amaranth
spiny plumeless thistle
spoonleaf purple everlasting
spotted knapweed
spotted ladysthumb
spotted water hemlock
spurred anoda
St. Anthony's turnip
sticky ragwort
swamp smartweed
sweet clover
sweet sagewort
sweetgum
tall globethistle
tall morning-glory
threadstalk speedwell
tree-of-heaven
velvetleaf
Virginia creeper
Virginia strawberry
Virginia sweetspire
Virginia threeseed mercury
water oak
western brackenfern
white clover
white heath aster
white mulberry
whitestar
wild buckwheat
wild grapes
wild mustard
wild radish
wild sarsaparilla
winged sumac
wingstem
woodland bittercress
woolly burdock
yellow passionflower

Scientific Name

(215 weeds)
Abutilon theophrasti
Acalypha ostryifolia
Acalypha rhomboidea
Acalypha virginica
Achillea millefolium
Aeschynomene virginica
Ailanthus altissima
Amaranthus albus
Amaranthus hybridus
Amaranthus palmeri
Amaranthus powellii
Amaranthus retroflexus
Amaranthus spinosus
Amaranthus tuberculatus
Amaranthus viridis
Ambrosia artemisiifolia
Ambrosia bidentata
Amphicarpa bracteata
Anoda cristata
Antennaria plantaginifolia
Anthemis arvensis
Anthemis cotula
Arabidopsis thaliana
Aralia nudicaulis
Aralia spinosa
Arctium minus
Arctium tomentosum
Artemisia absinthium
Artemisia annua
Artemisia vulgaris
Asclepias tuberosa
Asimina triloba
Barbarea verna
Barbarea vulgaris
Bassia scoparia
Berberis thunbergii
Bidens aristosa
Brassica juncea
Brassica napus
Brassica rapa
Broussonetia papyrifera
Buglossoides arvensis
Calystegia sepium
Capsella bursa-pastoris
Cardamine flexuosa
Cardamine hirsuta
Carduus acanthoides
Carduus nutans
Celastrus orbiculatus
Centaurea cyanus
Centaurea jacea
Centaurea stoebe ssp. micranthos
Cercis canadensis
Chamaecrista fasciculata
Chamaecrista nictitans ssp. nictitans var. nictitans
Chenopodium album
Chenopodium ambrosioides
Cicuta maculata
Cirsium arvense
Cirsium vulgare
Commelina communis
Commelina diffusa
Conium maculatum
Conyza canadensis
Coronilla varia
Crotalaria spectabilis
Datura stramonium
Daucus carota
Desmodium paniculatum
Desmodium perplexum
Desmodium tortuosum
Dichondra carolinensis
Dichondra micrantha
Dioscorea bulbifera
Dioscorea oppositifolia
Diospyros virginiana
Duchesnea indica
Echinops exaltatus
Eclipta prostrata
Elaeagnus umbellata
Elephantopus carolinianus
Erechtites hieracifolia
Erigeron annuus
Erigeron philadelphicus
Erigeron strigosus
Euonymus europaeus
Eupatorium capillifolium
Fagus grandifolia
Fragaria virginiana
Gamochaeta purpure
Geranium carolinianum
Geranium dissectum
Gleditsia triacanthos
Hedera helix
Helenium amarum
Helianthus tuberosus
Hibiscus trionum
Hydrocotyle umbellata
Impatiens capensis
Ipomoea coccinea
Ipomoea hederacea
Ipomoea lacunosa
Ipomoea pandurata
Ipomoea purpurea
Ipomoea quamoclit
Ipomoea wrightii
Itea virginica
Jacquemontia tamnifolia
Juniperus virginiana
Kummerowia striata
Lepidium campestre
Lespedeza cuneata
Lespedeza repens
Leucanthemum vulgare
Liquidambar styraciflua
Lotus corniculatus
Lythrum salicaria
Malva neglecta
Matricaria discoidea
Medicago lupulina
Melilotus officinalis
Morus alba
Morus rubra
Nicandra physalodes
Nuttallanthus canadensis
Oxalis corniculata
Oxalis stricta
Oxydendrum arboreum
Packera glabella
Parthenocissus quinquefolia
Passiflora incarnata
Passiflora lutea
Phyllanthus urinaria
Physalis heterophylla
Physalis longifolia var. subglabrata
Phytolacca americana
Platanus occidentalis
Pluchea camphorata
Polygonum aviculare
Polygonum caespitosum
Polygonum convolvulus
Polygonum cuspidatum
Polygonum hydropiperoides
Polygonum pensylvanicum
Polygonum perfoliatum
Polygonum persicaria
Poncirus trifoliata
Populus deltoides
Portulaca oleracea
Potentilla simplex
Pteridium aquilinum
Pueraria montana var. lobata
Quercus nigra
Quercus rubra
Quercus virginiana
Ranunculus abortivus
Ranunculus bulbosus
Ranunculus parviflorus
Ranunculus sceleratus
Raphanus raphanistrum
Rhus aromatica
Rhus copallinum
Rhus glabra
Rosa multiflora
Rubus flagellaris
Rudbeckia hirta
Rudbeckia triloba
Rumex acetosella
Rumex obtusifolius
Rumex pulcher
Salix nigra
Salsola tragus
Senecio viscosus
Senecio vulgaris
Senna obtusifolia
Sesbania herbacea
Sicyos angulatus
Sida rhombifolia
Sida spinosa
Sinapis arvensis ssp. arvensis
Sisymbrium offcinale
Smilax rotundifolia
Solanum carolinense
Solanum elaeagnifolium
Solanum ptycanthum
Solanum rostratum
Solidago altissima
Solidago giganteae
Symphyotrichum pilosum var. pilosum
Tilia americana
Toxicodendron radicans
Trifolium arvense
Trifolium aureum
Trifolium campestre
Trifolium dubium
Trifolium pratense
Trifolium repens
Tussilago farfara
Verbascum blattaria
Verbascum thapsus
Verbesina alternifolia
Vernonia gigantea
Veronica agrestis
Veronica filiformis
Veronica hederifolia
Veronica peregrina
Veronica persica
Vicia villosa
Vigna unguiculata
Viola arvensis
Viola bicolor
Vitis spp.
Wisteria sinensis
Xanthium strumarium

Image of Virginia Cooperative Extension logo