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Weed Identification
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Broadleaf
Grasslike
Other
Plant Type - Broadleaf
Attribute Filters
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Growth Habit
upright and nonwoody
prostrate and nonwoody
vine
woody bush or tree
I do not know
Thorns or Spines
present
not present
I do not know
Approximate Flower Diameter
pencil
dime
nickle
quarter
half dollar
larger
I do not know
Dominant Flower Color
white
yellow
blue
purple
red
orange
pink
green
I do not know
Flower Symmetry
radial symmetery
bilateral symmetry
not symmetrical
I do not know
Leaf Hairs
has hairs
no hairs
I do not know
Leaf Shape
round
heart
needle
lance
oval
spatulate
triangle
I do not know
Leaf Arrangement
alternate
alternate
opposite
whorled
rosette
leaves not present
I do not know
Leaf Margin
entire
lobed
serrated
wavy
I do not know
Leaf Structure
simple
simple
trifoliate
pinnate
palmate
I do not know
Leaf Stalk
none
shorter than leaf
longer than leaf
I do not know
Stem Hairs
no hairs
has hairs
no hairs
I do not know
Stem Cross Section
round or oval
square or multi-edged
I do not know
Milky Sap
present
not present
I do not know
Root Structure
fibrous
taproot
rhizomes present
stolons present
bulb/
corm/
enlarged stem/
nutlet
I do not know
Life Cycle
winter annual
summer annual
biennial
perennial
I do not know
Ochrea
present
not present
I do not know
Filtered Weeds
Common name
Scientific name
Loaded 90 weeds sorted by common name
(90 weeds)
Jump to weed starting with letter
A
B
C
E
F
G
H
J
K
L
M
N
O
P
R
S
W
A
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absinthe
air yam
American basswood
American beech
American burnweed
American pokeweed
annual sowthistle
Asiatic dayflower
Asiatic tearthumb
autumn olive
B
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bitter dock
black willow
brown mustard
C
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Canada lettuce
Canada thistle
Carolina ponysfoot
chamber bitter
Chinese yam
climbing dayflower
coltsfoot
common burdock
common groundsel
common persimmon
common sheep sorrel
common threeseed mercury
common yarrow
curlytop knotweed
cursed buttercup
E
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early yellowrocket
eastern black nightshade
eastern cottonwood
eastern redbud
English ivy
European field pansy
F
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fiddle dock
field mustard
field pansy
field pepperweed
G
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garden yellowrocket
giant goldenrod
giant ironweed
H
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hedge bindweed
J
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Japanese barberry
Japanese knotweed
jewelweed
jimsonweed
K
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kochia
L
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lambsquarters
little hogweed
littleleaf buttercup
live oak
longleaf groundcherry
M
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man of the earth
manyflower marshpennywort
mayweed chamomile
moth mullein
mugwort
musk thistle
N
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northern red oak
O
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Oriental bittersweet
Oriental lady's thumb
oxeye daisy
P
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Palmer amaranth
perennial sowthistle
prickly Russian thistle
prostrate pigweed
purple loosestrife
purslane speedwell
R
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rape
redstar
roughfruit amaranth
roundleaf greenbriar
S
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shepherd's purse
showy rattlebox
slender amaranth
sneezeweed
sourwood
spiny amaranth
spiny plumeless thistle
spiny sowthistle
swamp smartweed
sweetgum
W
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western salsify
white mulberry
whitestar
wild buckwheat
wild grapes
wild mustard
wild radish
wingstem