Cupgrass

Common Name: Southwestern Cupgrasses, Woolly cupgrasses

Genus: Eriochloa gracilis, Eriochloa villosa

Identification: Southwestern - Seedlings look similar to large Crabgrass but are lighter green and there is an absence of hairs. The leaves are smooth. Woolly - The erect annual grows to a height of 3 feet. It reproduces by seed and by prostrate stems that root at the nodes. Seedling is very thin and covered with hairs. Leaves are 3/4 - 5 1/4 in. long and hairy on both surfaces. There is a distinct ring below the spikelet.

Geographic Distribution: Southwestern cupgrass is found in this region of the United States. Woolly cupgrass is found in the Mid-West and far West.

Soybeans

Amaranthes Amaranthus palmeri, Amaranthus hybridus, Amaranthus spinosus

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

Barnyardgrass Echinochloa

Black Nightshade

Colorado Potato Beetle Leptinotarsa

Common Cocklebur Xanthium

Crabgrass Digitaria sanguinalis, Digitaria ischaemum, Digitaria ciliaris

Cutworms Agrotis ipsilon, Agrotis orthogonia, Peridroma saucia

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

European Corn Borer Ostrinia

Fall Armyworm Spodoptera

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

Goosegrass Eleusine

Grasshopper Melanoplus sanguinipes, Camnula pellacida

Jimsonweed Datura

Johnsongrass seedling Sorghum

Kochia Kochia

Lambsquarters Chenopodium

Lygus Bug Lygus

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

Pigweed, Redroot Amaranthus

Prickly Sida Sida

Ragweeds Ambrosia artemisiifolia, Ambrosia trifida

Sandbur, Field Cenchrus

Shattercane Sorghum

Sicklepod Cassia

Southern Corn Rootworm Diabrotica

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

Spurred Anoda Anoda

Stink Bug Nezara viridula, Chlorockroa say, Euschistus consperus

Tobacco Budworm Helicoverpa

Velvetleaf Abutilon

Venice Mallow Hibiscus

Wild Mustard Brassica

Wild Sunflower Helianthus

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