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
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
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
Not Present
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
dime
pencil
dime
nickle
quarter
half dollar
larger
I do not know
Lifecycle
winter annual
summer annual
biennial
perennial
I do not know
Root structure
taproot
fibrous
taproot
rhizomes present
stolons present
bulb/corm/enlarged stem/nutlet
I do not know
Common Name
Scientific Name
Common name
(23 weeds)
bird's-foot trefoil
bladder campion
brown mustard
Canada toadflax
common burdock
common St. Johnswort
eastern black nightshade
field pansy
Florida beggarweed
garden lettuce
garden yellowrocket
Japanese clover
Jerusalem artichoke
lawndaisy
partridge pea
prairie fleabane
purple loosestrife
red clover
sericea lespedeza
sicklepod
smallflower morningglory
spotted St. Johnswort
white clover
Scientific Name
(23 weeds)
Arctium
minus
Barbarea
vulgaris
Bellis
perennis
Brassica
juncea
Chamaecrista
fasciculata
Desmodium
tortuosum
Erigeron
strigosus
Helianthus
tuberosus
Hypericum
perforatum
Hypericum
punctatum
Jacquemontia
tamnifolia
Kummerowia
striata
Lactuca
sativa
Lespedeza
cuneata
Lotus
corniculatus
Lythrum
salicaria
Nuttallanthus
canadensis
Senna
obtusifolia
Silene
latifolia
ssp.
alba
Solanum
ptycanthum
Trifolium
pratense
Trifolium
repens
Viola
bicolor