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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
has hairs
no hairs
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 Structure
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 44 weeds sorted by common name
(44 weeds)
Jump to weed starting with letter
A
B
C
D
E
F
G
H
J
K
M
N
O
P
S
T
W
A
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absinthe
Asiatic dayflower
B
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boxelder
C
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Canada lettuce
climbing dayflower
common cinquefoil
common dandelion
common groundsel
common milkweed
common yarrow
creeping primrose
curlytop knotweed
cursed buttercup
D
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devil's beggartick
E
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eastern black nightshade
European field pansy
F
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field mustard
field pepperweed
G
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giant goldenrod
giant ironweed
H
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hairy vetch
J
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jagged chickweed
K
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knawel
kochia
M
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mugwort
musk thistle
N
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narrowleaf hawksbeard
narrowleaf plantain
O
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Oriental lady's thumb
P
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panicledleaf ticktrefoil
perennial sowthistle
purple loosestrife
purple passionflower
S
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smooth hawksbeard
sourwood
Spanish needles
spiny plumeless thistle
spring draba
swamp smartweed
swamp verbena
sweetgum
T
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thymeleaf speedwell
W
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white vervain
wingstem
