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
serrated
entire
lobed
serrated
wavy
I do not know
Leaf stalk
I do not know
none
shorter than leaf
longer than leaf
I do not know
Leaf hairs
no 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
I do not know
Present
Not Present
I do not know
Ochrea
Present
Not Present
I do not know
Milky sap
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
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
(53 weeds)
American burnweed
American speedwell
annual sowthistle
apple of Peru
beefsteakplant
blackeyed Susan
browneyed Susan
camphor pluchea
Canada lettuce
Canada thistle
common groundsel
common selfheal
devil's beggartick
dogfennel
eastern black nightshade
field mustard
field pansy
field pennycress
Fuller's teasel
giant goldenrod
great blue lobelia
hairy angelica
jewelweed
jimsonweed
large hopclover
lemon beebalm
low hopclover
mayapple
moth mullein
oxeye daisy
perennial sowthistle
poison hemlock
prairie fleabane
prickly sida
purslane speedwell
roadside pennycress
shepherd's purse
small hopclover
Spanish needles
spiny plumeless thistle
spiny sowthistle
spotted water hemlock
stickweed
sweet clover
sweet sagewort
thymeleaf speedwell
Virginia threeseed mercury
white heath aster
white snakeroot
white vervain
wild parsnip
wild sarsaparilla
wingstem
Scientific Name
(53 weeds)
Acalypha
virginica
Ageratina
altissima
Angelica
venenosa
Aralia
nudicaulis
Artemisia
annua
Bidens
bipinnata
Bidens
frondosa
Brassica
rapa
Capsella
bursa-pastoris
Carduus
acanthoides
Cicuta
maculata
Cirsium
arvense
Conium
maculatum
Datura
stramonium
Dipsacus
fullonum
Erechtites
hieracifolia
Erigeron
strigosus
Eupatorium
capillifolium
Impatiens
capensis
Lactuca
Canadensis
Leucanthemum
vulgare
Lobelia
siphilitica
Melilotus
officinalis
Monarda
citriodora
Nicandra
physalodes
Pastinaca
sativa
Perilla
frutescens
Pluchea
camphorata
Podophyllum
peltatum
Prunella
vulgaris
Rudbeckia
hirta
Rudbeckia
triloba
Senecio
vulgaris
Sida
spinosa
Solanum
ptycanthum
Solidago
giganteae
Sonchus
arvensis
Sonchus
asper
Sonchus
oleraceus
Symphyotrichum
pilosum
var.
pilosum
Thlaspi
alliaceum
Thlaspi
arvense
Trifolium
aureum
Trifolium
campestre
Trifolium
dubium
Verbascum
blattaria
Verbena
urticifolia
Verbesina
alternifolia
Verbesina
occidentalis
Veronica
americana
Veronica
peregrina
Veronica
serpyllifolia
Viola
bicolor