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
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
I do not know
entire
lobed
serrated
wavy
I do not know
Leaf stalk
none
shorter than leaf
longer than leaf
I do not know
Leaf hairs
I do not know
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
Not Present
Present
Not Present
I do not know
Milky sap
Present
Not Present
I do not know
Dominant flower color
red
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
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
(17 weeds)
blindeyes
bull thistle
butterfly weed
Canada lettuce
creeping lespedeza
cutleaf evening primrose
fiddle dock
giant ironweed
kochia
orange hawkweed
perennial pea
prickly Russian thistle
red clover
redstar
sticky ragwort
trumpet creeper
Virginia threeseed mercury
Scientific Name
(17 weeds)
Acalypha
virginica
Asclepias
tuberosa
Bassia
scoparia
Campsis
radicans
Cirsium
vulgare
Hieracium
aurantiacum
Ipomoea
coccinea
Lactuca
Canadensis
Lathyrus
latifolius
Lespedeza
repens
Oenothera
laciniata
Papaver
dubium
Rumex
pulcher
Salsola
tragus
Senecio
viscosus
Trifolium
pratense
Vernonia
gigantea