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Plant type
Broadleaf
Broadleaf
Grass or grass like
Other
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Weed ID Developers
.
Growth habit
upright and nonwoody
prostrate and nonwoody
vine
woody bush or tree
I do not know
Leaf structure
simple
simple
trifoliate
pinnate
palmate
I do not know
Leaf shape
round
heart
needle
lance
oval
spatulate
triangle
I do not know
Leaf arrangement
I do not know
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
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
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
quarter
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
(35 weeds)
American beech
bull thistle
Canada lettuce
chicory
common blue violet
common burdock
common dandelion
common evening primrose
common St. Johnswort
creeping primrose
cutleaf evening primrose
European field pansy
field bindweed
garden cornflower
hedge bindweed
ivyleaf morning-glory
Jerusalem artichoke
jewelweed
man of the earth
mayweed chamomile
oxeye daisy
perennial pea
perennial sowthistle
redstar
spiny plumeless thistle
spiny sowthistle
St. Anthony's turnip
stickweed
swamp verbena
sweetgum
velvetleaf
Virginia bluebells
western salsify
whitestar
woolly burdock
Scientific Name
(35 weeds)
Abutilon
theophrasti
Anthemis
cotula
Arctium
minus
Arctium
tomentosum
Calystegia
sepium
Carduus
acanthoides
Centaurea
cyanus
Cichorium
intybus
Cirsium
vulgare
Convolvulus
arvensis
Fagus
grandifolia
Helianthus
tuberosus
Hypericum
perforatum
Impatiens
capensis
Ipomoea
coccinea
Ipomoea
hederacea
Ipomoea
lacunosa
Ipomoea
pandurata
Lactuca
Canadensis
Lathyrus
latifolius
Leucanthemum
vulgare
Liquidambar
styraciflua
Ludwigia
palustris
Mertensia
virginica
Oenothera
biennis
Oenothera
laciniata
Ranunculus
bulbosus
Sonchus
arvensis
Sonchus
asper
Taraxacum
officinale
Tragopogon
dubius
Verbena
hastata
Verbesina
occidentalis
Viola
arvensis
Viola
sororia