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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

I do not know

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

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

taproot

fibrous
taproot
rhizomes present
stolons present
bulb/corm/enlarged stem/nutlet
I do not know

Common name

(79 weeds)
absinthe
annual sowthistle
arrowleaf sida
bearded beggarticks
bigpod sesbania
bird's-foot trefoil
black medic
blackeyed Susan
brown mustard
buffalobur
burcucumber
butterfly weed
butterweed
Canada goldenrod
Canada lettuce
clammy groundcherry
common dandelion
common evening primrose
common groundsel
common plantain
common ragweed
common St. Johnswort
common sunflower
common yellow oxalis
corn chamomile
creeping woodsorrel
cutleaf evening primrose
disc mayweed
eastern daisy fleabane
eastern poison ivy
field mustard
field pansy
flower of an hour
garden lettuce
garden yellowrocket
giant goldenrod
hairy fleabane
hedgemustard
honeylocust
horseweed
Indian strawberry
Japanese barberry
Jerusalem artichoke
lanceleaf ragweed
lawn burweed
lawndaisy
little hogweed
moth mullein
musk thistle
narrowleaf hawksbeard
narrowleaf plantain
panicledleaf ticktrefoil
partridge pea
perennial sowthistle
piedmont bedstraw
prairie fleabane
prickly lettuce
prickly sida
rape
sensitive partridge pea
sericea lespedeza
showy rattlebox
sicklepod
smooth hawksbeard
sneezeweed
spiny sowthistle
spotted St. Johnswort
sticky ragwort
sun spurge
sweet clover
sweetscented bedstraw
toothed spurge
tree-of-heaven
velvetleaf
western salsify
wild mustard
wild radish
yellow passionflower
yellow spring bedstraw

Scientific Name

(79 weeds)
Abutilon theophrasti
Ailanthus altissima
Ambrosia artemisiifolia
Ambrosia bidentata
Anthemis arvensis
Artemisia absinthium
Asclepias tuberosa
Barbarea vulgaris
Bellis perennis
Berberis thunbergii
Bidens aristosa
Brassica juncea
Brassica napus
Brassica rapa
Carduus nutans
Chamaecrista fasciculata
Chamaecrista nictitans ssp. nictitans var. nictitans
Conyza bonariensis
Conyza canadensis
Crepis capillaris
Crepis tectorum
Crotalaria spectabilis
Cruciata pedemontana
Desmodium paniculatum
Duchesnea indica
Erigeron annuus
Erigeron strigosus
Euphorbia dentata
Euphorbia helioscopia
Galium odoratum
Galium verum
Gleditsia triacanthos
Helenium amarum
Helianthus annuus
Helianthus tuberosus
Hibiscus trionum
Hypericum perforatum
Hypericum punctatum
Lactuca Canadensis
Lactuca sativa
Lactuca serriola
Lespedeza cuneata
Lotus corniculatus
Matricaria discoidea
Medicago lupulina
Melilotus officinalis
Oenothera biennis
Oenothera laciniata
Oxalis corniculata
Oxalis stricta
Packera glabella
Passiflora lutea
Physalis heterophylla
Plantago lanceolata
Plantago major
Portulaca oleracea
Raphanus raphanistrum
Rudbeckia hirta
Senecio viscosus
Senecio vulgaris
Senna obtusifolia
Sesbania herbacea
Sicyos angulatus
Sida rhombifolia
Sida spinosa
Sinapis arvensis ssp. arvensis
Sisymbrium offcinale
Solanum rostratum
Solidago altissima
Solidago giganteae
Soliva sessilis
Sonchus arvensis
Sonchus asper
Sonchus oleraceus
Taraxacum officinale
Toxicodendron radicans
Tragopogon dubius
Verbascum blattaria
Viola bicolor

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