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Plant type
Grass or grass like
Broadleaf
Grass or grass like
Other
If you find errors in this application, please contact
Weed ID Developers
.
Leaf arrangement
rolled in bud
folded in bud
rolled in bud
I do not know
Ligule
I do not know
membrane
hairy
none
I do not know
Ligule length
none
less than 1 mm
1-2 mm
2-3 mm
more than 3 mm
I do not know
Leaf hair on surface
no hairs
hairs from base to tip
hairs on basal half only
I do not know
Mature leaf Width
more than 15 mm
less than 5 mm
6 to 15 mm
more than 15 mm
I do not know
Auricle
I do not know
not present
present
I do not know
Stem
flat or oval
round
triangle
I do not know
Root structure
I do not know
fibrous
bulb/corm/enlarged stem/nutlet
rhizomes present
stolons present
I do not know
Seedhead
bristly
spike
branched spike
flowers
spiny burs
multiple spikes
panicle
I do not know
Lifecycle
I do not know
winter annual
summer annual
biennial
perennial
I do not know
Common Name
Scientific Name
Common name
(19 weeds)
barnyardgrass
bitter panicgrass
broadleaf cattail
Chinese silvergrass
deertongue
eastern gamagrass
fall panicgrass
foxtail millet
giant foxtail
green foxtail
Indiangrass
itchgrass
Johnsongrass
quackgrass
smooth brome
switchgrass
Texas panicum
velvet panicum
wild oat
Scientific Name
(19 weeds)
Avena
fatua
Bromus
inermis
Dichanthelium
clandestinum
Dichanthelium
scoparium
Echinochloa
crus-galli
Elymus
repens
Miscanthus
sinensis
Panicum
amarum
Panicum
dicotomiflorum
Panicum
virgatum
Rottboellia
cochinchinensis
Setaria
faberi
Setaria
italica
Setaria
viridis
Sorghastrum
nutans
Sorghum
halepense
Tripsacum
dactyloides
Typha
latifolia
Urochloa
texana