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
I do not know
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
I do not know
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
biennial
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
(30 weeds)
brown mustard
bull thistle
Canada toadflax
Carolina geranium
catnip
common burdock
common evening primrose
common viper's bugloss
cutleaf evening primrose
cutleaf geranium
field mustard
field pennycress
Fuller's teasel
garden yellowrocket
horseweed
littleleaf buttercup
moth mullein
musk thistle
narrowleaf hawksbeard
philadelphia fleabane
poison hemlock
Queen Anne's lace
rape
smooth hawksbeard
Spanish needles
spiny plumeless thistle
spotted water hemlock
sweet clover
sweet fennel
woolly burdock
Scientific Name
(30 weeds)
Arctium
minus
Arctium
tomentosum
Barbarea
vulgaris
Bidens
bipinnata
Brassica
juncea
Brassica
napus
Brassica
rapa
Carduus
acanthoides
Carduus
nutans
Cicuta
maculata
Cirsium
vulgare
Conium
maculatum
Conyza
canadensis
Crepis
capillaris
Crepis
tectorum
Daucus
carota
Dipsacus
fullonum
Echium
vulgare
Erigeron
philadelphicus
Foeniculum
vulgare
Geranium
carolinianum
Geranium
dissectum
Melilotus
officinalis
Nepeta
cataria
Nuttallanthus
canadensis
Oenothera
biennis
Oenothera
laciniata
Ranunculus
abortivus
Thlaspi
arvense
Verbascum
blattaria