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Plant type
Broadleaf
Broadleaf
Grass or grass like
Other
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Weed ID Developers
.
Growth habit
I do not know
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
opposite
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
has hairs
no hairs
I do not know
Thorns or spines
I do not know
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
yellow
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
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
(26 weeds)
American barberry
Chinese yam
common ragweed
common St. Johnswort
common sunflower
creeping primrose
devil's beggartick
green ash
hemp dogbane
honeyvine milkweed
Japanese honeysuckle
Jerusalem artichoke
lanceleaf ragweed
lawn burweed
little hogweed
mayapple
Morrow's honeysuckle
Spanish needles
spotted St. Johnswort
stickweed
sun spurge
swamp verbena
sweet fennel
toothed spurge
Virginia buttonweed
wild parsnip
Scientific Name
(26 weeds)
Ambrosia
artemisiifolia
Ambrosia
bidentata
Ampelamus
albidus
Apocynum
cannabinum
Berberis
canadensis
Bidens
bipinnata
Bidens
frondosa
Diodia
virginiana
Dioscorea
oppositifolia
Euphorbia
dentata
Euphorbia
helioscopia
Foeniculum
vulgare
Fraxinus
pennsylvanica
Helianthus
annuus
Helianthus
tuberosus
Hypericum
perforatum
Hypericum
punctatum
Lonicera
japonica
Lonicera
morrowii
Ludwigia
palustris
Pastinaca
sativa
Podophyllum
peltatum
Portulaca
oleracea
Soliva
sessilis
Verbena
hastata
Verbesina
occidentalis