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Plant type
Broadleaf
Broadleaf
Grass or grass like
Other
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Weed ID Developers
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Growth habit
upright and nonwoody
prostrate and nonwoody
vine
woody bush or tree
I do not know
Leaf structure
I do not know
simple
trifoliate
pinnate
palmate
I do not know
Leaf shape
lance
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
shorter than leaf
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
Present
Not Present
I do not know
Ochrea
Present
Not Present
I do not know
Milky sap
I do not know
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
pencil
dime
nickle
quarter
half dollar
larger
I do not know
Lifecycle
summer annual
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
(25 weeds)
American burnweed
apple of Peru
bearded beggarticks
bigpod sesbania
common cocklebur
common mullein
curlytop knotweed
devil's beggartick
eastern black nightshade
eastern daisy fleabane
field pansy
Florida beggarweed
great ragweed
hairy vetch
lambsquarters
mat amaranth
Oriental lady's thumb
Pennsylvania smartweed
prairie fleabane
prairie tea
prickly sida
spotted ladysthumb
toothed spurge
vente conmigo
Virginia threeseed mercury
Scientific Name
(25 weeds)
Acalypha
virginica
Amaranthus
blitoides
Ambrosia
trifida
Bidens
aristosa
Bidens
frondosa
Chenopodium
album
Croton
glandulosus
var.
septentrionalis
Croton
monanthogynus
Desmodium
tortuosum
Erechtites
hieracifolia
Erigeron
annuus
Erigeron
strigosus
Euphorbia
dentata
Nicandra
physalodes
Polygonum
caespitosum
Polygonum
lapathifolium
Polygonum
pensylvanicum
Polygonum
persicaria
Sesbania
herbacea
Sida
spinosa
Solanum
ptycanthum
Verbascum
thapsus
Vicia
villosa
Viola
bicolor
Xanthium
strumarium