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
I do not know
simple
trifoliate
pinnate
palmate
I do not know
Leaf shape
oval
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
shorter than leaf
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
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
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
summer annual
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
Scientific Name
Common name
(33 weeds)
American burnweed
arrowleaf sida
black medic
common cocklebur
common mullein
common ragweed
common sunflower
common vetch
eastern black nightshade
eastern daisy fleabane
field pansy
Florida beggarweed
green field speedwell
hog peanut
hophornbeam copperleaf
Japanese clover
jewelweed
jimsonweed
mayweed chamomile
prairie fleabane
prickly sida
prostrate knotweed
prostrate pigweed
roughfruit amaranth
sensitive partridge pea
showy rattlebox
sicklepod
slender amaranth
smooth pigweed
spiny amaranth
spurred anoda
toothed spurge
whitestar
Scientific Name
(33 weeds)
Acalypha
ostryifolia
Amaranthus
albus
Amaranthus
hybridus
Amaranthus
spinosus
Amaranthus
tuberculatus
Amaranthus
viridis
Ambrosia
artemisiifolia
Amphicarpa
bracteata
Anoda
cristata
Anthemis
cotula
Chamaecrista
nictitans
ssp.
nictitans
var.
nictitans
Crotalaria
spectabilis
Datura
stramonium
Desmodium
tortuosum
Erechtites
hieracifolia
Erigeron
annuus
Erigeron
strigosus
Euphorbia
dentata
Helianthus
annuus
Impatiens
capensis
Ipomoea
lacunosa
Kummerowia
striata
Medicago
lupulina
Polygonum
aviculare
Senna
obtusifolia
Sida
rhombifolia
Sida
spinosa
Solanum
ptycanthum
Verbascum
thapsus
Veronica
agrestis
Vicia
sativa
Viola
bicolor
Xanthium
strumarium