Barnyardgrass

Common Name: Barnyardgrass (also known as watergrass)

Genus: Echinochloa

Species: crus-galli

Identification: Vigorous, warm season summer annual that can grow to 3 feet tall. The seedling has smooth leaves and leaf sheath. Leaf blades are flat, broad, and smooth. Panicles and stem bases usually have a dark red or purplish tint. Spikelets are crowded.

Geographic Distribution: Throughout the United States. It has become widespread and is particularly a problem in irrigated crops.

Oriental Radish

Potatoes

Soybeans

Summer Squash

Winter Squash

Yam Bean

Adult Cucumber Beetle

Amaranthes Amaranthus palmeri, Amaranthus hybridus, Amaranthus spinosus

Aphids Therioaphis maculata, Dysphis plantaginea, Acyrthosiphon kondoi, Acyrthosiphon kondoi, Acyrthosiphon pisum, Aphis gossypi

Armyworm, Beet Spodoptera

Armyworms

Black Flea Beetle

Black Nightshade

Blister Beetle

Broadleaf Filaree

Broadleaf Signalgrass

Cabbage Looper Trichoplusia

Cereal Leaf Beetle

Chickweed

Click Beetles

Clover

Colorado Potato Beetle Leptinotarsa

Common Cocklebur Xanthium

Crabgrass Digitaria sanguinalis, Digitaria ischaemum, Digitaria ciliaris

Cucumber Beetle

Cupgrass Eriochloa gracilis, Eriochloa villosa

Cutworms Agrotis ipsilon, Agrotis orthogonia, Peridroma saucia

Dandelion

Eastern Nightshade Solanum americanum, Solanum nigrum, Solanum ptycanthum, Solanum saccachoides

European Corn Borer Ostrinia

Fall Armyworm Spodoptera

Flea Beetles

Foxtail Species Setaria venticillata, Setaria faberi, Setaria viridis, Setaria glauca

Fuller Rose Beetle

Goosegrass Eleusine

Grasshopper Melanoplus sanguinipes, Camnula pellacida

Ground Beetles

Japanese Beetle

Jimsonweed Datura

Johnsongrass seedling Sorghum

June Beetle

Kochia Kochia

Lady Beetle

Lambsquarters Chenopodium

Lygus Bug Lygus

Mealybugs

Morningglory

Nightshades Solanum americanum, Solanum nigrum, Solanum ptycanthum, Solanum saccachoides

Northern Corn Rootworm Diabrotica longicornus barberi, Diabrotica virgifera virgifera

Nutsedges Cyperus rotundus, Cyperus esculentus

Panicum, Fall Panicum

Panicum, Texas Panicum

Pennsylvania Smartweed Polygonum

Perennial Ryegrass

Pigweed, Redroot Amaranthus

Plantain

Prickly Sida Sida

Ragweeds Ambrosia artemisiifolia, Ambrosia trifida

Sandbur, Field Cenchrus

Seedcorn Beetle

Shattercane Sorghum

Sicklepod Cassia

Snout Beetle

Southern Corn Rootworm Diabrotica

Spider Mites Tetranychus urticae, Tetranychus turkestani, Tetranychus pacificus, Tetranychus cinnabarinus

Spotted Cucumber Beetle Diabrotica

Spurge

Spurred Anoda Anoda

Squash Bug

Stink Bug Nezara viridula, Chlorockroa say, Euschistus consperus

Sugarcane Beetle

Sunflower Beetle

Tarnished Plant Bug Lygus

Thistle

Tobacco Budworm Helicoverpa

Velvetleaf Abutilon

Venice Mallow Hibiscus

Whitefringed Beetle

Wild Mustard Brassica

Wild Sunflower Helianthus

Wireworms Melanotus fissilis, Limonius spp. Many species in the order Coleoptera, family Elatoridae.

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