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Plant type
Broadleaf
Broadleaf
Grass or grass like
Other
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Weed ID Developers
.
Growth habit
upright and nonwoody
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
I do not know
none
shorter than leaf
longer than leaf
I do not know
Leaf hairs
has hairs
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
green
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
fibrous
taproot
rhizomes present
stolons present
bulb/corm/enlarged stem/nutlet
I do not know
Common Name
Scientific Name
Common name
(13 weeds)
absinthe
common cocklebur
common ragweed
common threeseed mercury
great ragweed
kochia
lanceleaf ragweed
mugwort
Powell's amaranth
redroot amaranth
smooth pigweed
stinging nettle
Virginia strawberry
Scientific Name
(13 weeds)
Acalypha
rhomboidea
Amaranthus
hybridus
Amaranthus
powellii
Amaranthus
retroflexus
Ambrosia
artemisiifolia
Ambrosia
bidentata
Ambrosia
trifida
Artemisia
absinthium
Artemisia
vulgaris
Bassia
scoparia
Fragaria
virginiana
Urtica
dioica
Xanthium
strumarium