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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
no 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
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
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
taproot
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 66 weeds sorted by common name
(66 weeds)
Jump to weed starting with letter
A
B
C
D
E
F
G
J
L
M
O
P
R
S
V
W
A
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absinthe
alligatorweed
American burnweed
American pokeweed
annual sowthistle
autumn olive
B
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bitter dock
brown mustard
brownray knapweed
C
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Canada lettuce
Canada thistle
Carolina ponysfoot
common dandelion
common groundsel
common selfheal
common St. Johnswort
curly dock
D
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Deptford pink
E
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eastern black nightshade
F
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fiddle dock
field mustard
field pansy
field pennycress
Fuller's teasel
G
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garden lettuce
garden yellowrocket
giant goldenrod
giant ironweed
J
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Japanese barberry
jimsonweed
L
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lambsquarters
little hogweed
M
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maidenstears
man of the earth
moth mullein
O
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Oriental bittersweet
P
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Palmer amaranth
pawpaw
perennial pea
perennial sowthistle
prairie fleabane
prickly Russian thistle
prickly sida
prostrate pigweed
purple loosestrife
R
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rape
redroot amaranth
redstar
roughfruit amaranth
S
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shepherd's purse
showy rattlebox
slender amaranth
spiny amaranth
spiny plumeless thistle
spiny sowthistle
spotted sandmat
spotted St. Johnswort
sticky ragwort
sun spurge
sweetscented bedstraw
V
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Virginia threeseed mercury
W
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western salsify
white snakeroot
white vervain
whitestar
wild radish
