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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

simple
trifoliate
pinnate
palmate
I do not know

Leaf shape

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

serrated

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

white
yellow
blue
purple
red
orange
pink
green
I do not know

Flower symmetry

I do not know

radial symetery
disymetry
bilateral symetry
not symmetrical
I do not know

Flower diameter

nickle

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

(16 weeds)
annual sowthistle
blackeyed Susan
bull thistle
Canada lettuce
Canada thistle
clammy groundcherry
common burdock
field pansy
flower of an hour
Jerusalem artichoke
prickly lettuce
redstar
spiny plumeless thistle
spiny sowthistle
velvetleaf
woolly burdock

Scientific Name

(16 weeds)
Abutilon theophrasti
Arctium minus
Arctium tomentosum
Carduus acanthoides
Cirsium arvense
Cirsium vulgare
Helianthus tuberosus
Hibiscus trionum
Ipomoea coccinea
Lactuca Canadensis
Lactuca serriola
Physalis heterophylla
Rudbeckia hirta
Sonchus asper
Sonchus oleraceus
Viola bicolor

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