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
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
opposite
whorled
rosette
leaves not present
I do not know
Leaf margin
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
has hairs
no hairs
I do not know
Thorns or spines
Present
Not Present
I do not know
Ochrea
Present
Not Present
I do not know
Milky sap
I do not know
Present
Not Present
I do not know
Dominant flower color
white
yellow
blue
purple
red
orange
pink
green
I do not know
Flower symmetry
I do not know
radial symetery
disymetry
bilateral symetry
not symmetrical
I do not know
Flower diameter
I do not know
pencil
dime
nickle
quarter
half dollar
larger
I do not know
Lifecycle
winter annual
summer annual
biennial
perennial
I do not know
Root structure
fibrous
taproot
rhizomes present
stolons present
bulb/corm/enlarged stem/nutlet
I do not know
Common Name
Scientific Name
Common name
(134 weeds)
absinthe
American burnweed
arrowleaf sida
bearded beggarticks
big chickweed
bird's-foot trefoil
bladder campion
blindeyes
browneyed Susan
buffalobur
bull thistle
camphor pluchea
Canada goldenrod
Canada thistle
Carolina elephantsfoot
Carolina geranium
catnip
chicory
clammy groundcherry
common burdock
common cocklebur
common evening primrose
common groundsel
common mallow
common milkweed
common mouse-ear chickweed
common mullein
common ragweed
common speedwell
common sunflower
common threeseed mercury
common viper's bugloss
common yellow oxalis
corn chamomile
corn gromwell
corn speedwell
corn spurry
creeping lespedeza
creeping primrose
curlytop knotweed
cursed buttercup
cutleaf geranium
devil's beggartick
disc mayweed
dogfennel
early yellowrocket
eastern daisy fleabane
false daisy
field madder
Florida beggarweed
flower of an hour
garden cornflower
germander speedwell
great ragweed
hairy bittercress
hairy fleabane
hedgemustard
henbit deadnettle
hophornbeam copperleaf
horsenettle
horseweed
ivyleaf speedwell
Jerusalem artichoke
lanceleaf ragweed
large hopclover
lateflowering thoroughwort
lawndaisy
lemon beebalm
low hopclover
mayweed chamomile
Mexican tea
moth mullein
mouseear cress
mugwort
Norwegian cinquefoil
orange hawkweed
panicledleaf ticktrefoil
Pennsylvania smartweed
perennial sowthistle
perplexed ticktrefoil
Persian speedwell
philadelphia fleabane
piedmont bedstraw
plantain-leaved pussytoes
poorjoe
Powell's amaranth
prairie fleabane
prickly lettuce
prickly Russian thistle
prickly sida
purple deadnettle
purple loosestrife
purple passionflower
purslane speedwell
Queen Anne's lace
rabbitfoot clover
red clover
redroot amaranth
roadside pennycress
sensitive partridge pea
shepherd's purse
small hopclover
smallflower buttercup
smallflower morningglory
smooth bedstraw
smooth bedstraw
smooth pigweed
Spanish needles
spiny sowthistle
spoonleaf purple everlasting
spotted knapweed
spotted ladysthumb
spring avens
spurred anoda
St. Anthony's turnip
stickweed
stinging nettle
tall globethistle
threadstalk speedwell
toothed spurge
velvetleaf
vente conmigo
Virginia pepperweed
Virginia strawberry
Virginia threeseed mercury
white ballmustard
white heath aster
white vervain
wild basil
wild mustard
wild parsnip
wingstem
woolly burdock
yellow spring bedstraw
Scientific Name
(134 weeds)
Abutilon
theophrasti
Acalypha
ostryifolia
Acalypha
rhomboidea
Acalypha
virginica
Amaranthus
hybridus
Amaranthus
powellii
Amaranthus
retroflexus
Ambrosia
artemisiifolia
Ambrosia
bidentata
Ambrosia
trifida
Anoda
cristata
Antennaria
plantaginifolia
Anthemis
arvensis
Anthemis
cotula
Arabidopsis
thaliana
Arctium
minus
Arctium
tomentosum
Artemisia
absinthium
Artemisia
vulgaris
Asclepias
syriaca
Barbarea
verna
Bellis
perennis
Bidens
aristosa
Bidens
bipinnata
Bidens
frondosa
Buglossoides
arvensis
Calepina
irregularis
Capsella
bursa-pastoris
Cardamine
hirsuta
Centaurea
cyanus
Centaurea
stoebe
ssp.
micranthos
Cerastium
fontanum
Cerastium
fontanum
ssp.
vulgare
Chamaecrista
nictitans
ssp.
nictitans
var.
nictitans
Chenopodium
ambrosioides
Cichorium
intybus
Cirsium
arvense
Cirsium
vulgare
Clinopodium
vulgare
Conyza
bonariensis
Conyza
canadensis
Croton
glandulosus
var.
septentrionalis
Cruciata
laevipes
Cruciata
pedemontana
Daucus
carota
Desmodium
paniculatum
Desmodium
perplexum
Desmodium
tortuosum
Diodia
teres
Echinops
exaltatus
Echium
vulgare
Eclipta
prostrata
Elephantopus
carolinianus
Erechtites
hieracifolia
Erigeron
annuus
Erigeron
philadelphicus
Erigeron
strigosus
Eupatorium
capillifolium
Eupatorium
serotinum
Euphorbia
dentata
Fragaria
virginiana
Galium
mollugo
Galium
verum
Gamochaeta
purpure
Geranium
carolinianum
Geranium
dissectum
Geum
vernum
Helianthus
annuus
Helianthus
tuberosus
Hibiscus
trionum
Hieracium
aurantiacum
Jacquemontia
tamnifolia
Lactuca
serriola
Lamium
amplexicaule
Lamium
purpureum
Lepidium
virginicum
Lespedeza
repens
Lotus
corniculatus
Ludwigia
palustris
Lythrum
salicaria
Malva
neglecta
Matricaria
discoidea
Monarda
citriodora
Nepeta
cataria
Oenothera
biennis
Oxalis
stricta
Papaver
dubium
Passiflora
incarnata
Pastinaca
sativa
Physalis
heterophylla
Pluchea
camphorata
Polygonum
lapathifolium
Polygonum
pensylvanicum
Polygonum
persicaria
Potentilla
norvegica
Ranunculus
bulbosus
Ranunculus
parviflorus
Ranunculus
sceleratus
Rudbeckia
triloba
Salsola
tragus
Senecio
vulgaris
Sherardia
arvensis
Sida
rhombifolia
Sida
spinosa
Silene
latifolia
ssp.
alba
Sinapis
arvensis
ssp.
arvensis
Sisymbrium
offcinale
Solanum
carolinense
Solanum
rostratum
Solidago
altissima
Sonchus
arvensis
Sonchus
asper
Spergula
arvensis
Symphyotrichum
pilosum
var.
pilosum
Thlaspi
alliaceum
Trifolium
arvense
Trifolium
aureum
Trifolium
campestre
Trifolium
dubium
Trifolium
pratense
Urtica
dioica
Verbascum
blattaria
Verbascum
thapsus
Verbena
urticifolia
Verbesina
alternifolia
Verbesina
occidentalis
Veronica
arvensis
Veronica
chamaedrys
Veronica
filiformis
Veronica
hederifolia
Veronica
officinalis
Veronica
peregrina
Veronica
persica
Xanthium
strumarium