field of soybeans with pigweed
U of A CES Weed Identification
Amazon Sprangletop [Leptochloa panicoides]

Amazon Sprangletop

Leptochloa panicoides

Annual Bluegrass [Poa annua]

Annual Bluegrass

Poa annua

Bahiagrass [Paspalum notatum]

Bahiagrass

Paspalum notatum

Barnyardgrass [Echinochloa crus-galli]

Barnyardgrass

Echinochloa crus-galli

Bermudagrass [Cynodon dactylon]

Bermudagrass

Cynodon dactylon

Black Seed Speargrass [Piptochaetium avenaceum]

Black Seed Speargrass

Piptochaetium avenaceum

Broadleaf Signalgrass [Urochloa platyphylla]

Broadleaf Signalgrass

Urochloa platyphylla

Broomsedge [Andropogon virgincus]

Broomsedge

Andropogon virgincus

Bulbous Bluegrass [Poa bulbosa]

Bulbous Bluegrass

Poa bulbosa

Carolina Foxtail [Alopecurus carolinianus]

Carolina Foxtail

Alopecurus carolinianus

Carpetgrass [Axonopus fissifolius]

Carpetgrass

Axonopus fissifolius

Centipedegrass [Eremechloa ophiuroides]

Centipedegrass

Eremechloa ophiuroides

Cheat [Bromus secalinus]

Cheat

Bromus secalinus

Crowfoot [Dactyloctenium aegyptium]

Crowfoot

Dactyloctenium aegyptium

Dallisgrass [Paspalum dilatatum]

Dallisgrass

Paspalum dilatatum

Downy Brome [Bromus tectorum]

Downy Brome

Bromus tectorum

Eastern Gama Grass [Tripsacum dactyloides]

Eastern Gama Grass

Tripsacum dactyloides

Elliot's Bentgrass [Agrostis elliotiana]

Elliot's Bentgrass

Agrostis elliotiana

Fall Panicum [Panicum dichotomoflorum]

Fall Panicum

Panicum dichotomoflorum

Gaping Grass [Steinchisma  hians]

Gaping Grass

Steinchisma hians

Giant Cutgrass [Zizaniopsis milacea]

Giant Cutgrass

Zizaniopsis milacea

Giant Foxtail [Setaria faberi]

Giant Foxtail

Setaria faberi

Giant Reed [Arundo donax]

Giant Reed

Arundo donax

Goosegrass [Eleusine indica]

Goosegrass

Eleusine indica

Johnsongrass [Sorghum halepense]

Johnsongrass

Sorghum halepense

Junglerice [Echinochloa colona]

Junglerice

Echinochloa colona

Kentucky Bluegrass [Poa pratensis]

Kentucky Bluegrass

Poa pratensis

Knotgrass [Paspalum distichum]

Knotgrass

Paspalum distichum

Knotroot Foxtail [Setaria geniculata]

Knotroot Foxtail

Setaria geniculata

Large Crabgrass [Digitaria sanguinalis]

Large Crabgrass

Digitaria sanguinalis

Little Barley [Hordeum pusillum]

Little Barley

Hordeum pusillum

Little Quakingrass [Briza minor]

Little Quakingrass

Briza minor

Loose Head Sprangletop [Leptochloa fusca ]

Loose Head Sprangletop

Leptochloa fusca

Narrow Tridens [Tridens strictus]

Narrow Tridens

Tridens strictus

Nimblewill [Muhlenbergia schreberi]

Nimblewill

Muhlenbergia schreberi

Orchardgrass [Dactylis glomerata]

Orchardgrass

Dactylis glomerata

Poverty Oats [Danthonia spicata]

Poverty Oats

Danthonia spicata

Prairie Three-Awn [Aristida oligantha]

Prairie Three-Awn

Aristida oligantha

Purpletop [Tridens flavus]

Purpletop

Tridens flavus

Rattail Fescue [Vulpia myuros]

Rattail Fescue

Vulpia myuros

Red Lovegrass [Eragrostis secundiflora ]

Red Lovegrass

Eragrostis secundiflora

Red Sprangletop [Leptochloa panicea]

Red Sprangletop

Leptochloa panicea

Rice Cutgrass [Leersia oryzoides]

Rice Cutgrass

Leersia oryzoides

Round Seed Rosettegrass [Dicanthelium sphaerocarpon]

Round Seed Rosettegrass

Dicanthelium sphaerocarpon

Ryegrass [Lolium perenne]

Ryegrass

Lolium perenne

Sea Oats [Uniola latifolia]

Sea Oats

Uniola latifolia

Silver Beardgrass [Bothriochloa laguroides]

Silver Beardgrass

Bothriochloa laguroides

St. Augustinegrass [Stenotaphrum secundatum]

St. Augustinegrass

Stenotaphrum secundatum

Stinkgrass [Eragrostis cilianensis]

Stinkgrass

Eragrostis cilianensis

Sweet Vernal Grass [Anthoxanthum odoratum]

Sweet Vernal Grass

Anthoxanthum odoratum

Tall Fescue [Schedonorus arundinaceus]

Tall Fescue

Schedonorus arundinaceus

Tufted Lovegrass [Eragrostis pectinacea]

Tufted Lovegrass

Eragrostis pectinacea

Vaseygrass [Paspalum urvillei]

Vaseygrass

Paspalum urvillei

Velvet Panic Grass [Dicanthelium scoparium]

Velvet Panic Grass

Panicum oligosanthes

Wild Rye [Elymus villosus]

Wild Rye

Elymus villosus

Witchgrass [Panicum capillare]

Witchgrass

Panicum capillare

Zoysiagrass [Zoysia japonica]

Zoysiagrass

Zoysia japonica