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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
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
has hairs
has hairs
no hairs
I do not know
Thorns or spines
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
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
fibrous
taproot
rhizomes present
stolons present
bulb/corm/enlarged stem/nutlet
I do not know
Common Name
Scientific Name
Common name
(46 weeds)
absinthe
arrowleaf sida
bearded beggarticks
black medic
browneyed Susan
buffalobur
burcucumber
butterfly weed
Canada goldenrod
common cinquefoil
common evening primrose
common groundsel
common plantain
common sunflower
common yellow oxalis
creeping primrose
creeping woodsorrel
cursed buttercup
eastern daisy fleabane
flower of an hour
hairy fleabane
horseweed
large hopclover
lawndaisy
low hopclover
meadow hawkweed
moth mullein
Norwegian cinquefoil
perennial sowthistle
philadelphia fleabane
prairie fleabane
prickly lettuce
prickly sida
small hopclover
smallflower buttercup
smooth bedstraw
spiny sowthistle
spring avens
St. Anthony's turnip
sulphur cinquefoil
sun spurge
velvetleaf
Virginia buttonweed
wild mustard
wild parsnip
yellow spring bedstraw
Scientific Name
(46 weeds)
Abutilon
theophrasti
Artemisia
absinthium
Asclepias
tuberosa
Bellis
perennis
Bidens
aristosa
Conyza
bonariensis
Conyza
canadensis
Cruciata
laevipes
Diodia
virginiana
Erigeron
annuus
Erigeron
philadelphicus
Erigeron
strigosus
Euphorbia
helioscopia
Galium
verum
Geum
vernum
Helianthus
annuus
Hibiscus
trionum
Hieracium
caespitosum
Lactuca
serriola
Ludwigia
palustris
Medicago
lupulina
Oenothera
biennis
Oxalis
corniculata
Oxalis
stricta
Pastinaca
sativa
Plantago
major
Potentilla
norvegica
Potentilla
recta
Potentilla
simplex
Ranunculus
bulbosus
Ranunculus
parviflorus
Ranunculus
sceleratus
Rudbeckia
triloba
Senecio
vulgaris
Sicyos
angulatus
Sida
rhombifolia
Sida
spinosa
Sinapis
arvensis
ssp.
arvensis
Solanum
rostratum
Solidago
altissima
Sonchus
arvensis
Sonchus
asper
Trifolium
aureum
Trifolium
campestre
Trifolium
dubium
Verbascum
blattaria