Ragweeds

Common Name: Common Ragweed, Giant Ragweed

Genus: Ambrosia artemisiifolia, Ambrosia trifida

Identification: Common - This annual broafleaf can grow to 4 feet in height. The stems and leaves area blue-green color and the leaves are deeply lobed with rounded tips.Small hairs cover the underside of the leaf, resulting in a gray appearance. Giant - Thepurple seedling has large round cotyledons. It also is a tall erectannual with opposite leaves that are lobed and attached to the stemwith a long petioles.

Geographic Distribution: Common throughout the United States. It is often found in waste areas and along ditches.

Bushberry

Corn

Corn - Field

Corn - Pop

Corn - Seed

Corn - Sweet

Cotton

Oriental Radish

Soybeans

Summer Squash

Tobacco

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

Barnyardgrass Echinochloa

Billbugs

Bittercress

Black Cutworm

Black Flea Beetle

Black Nightshade

Blister Beetle

Boll Weevil Anthonomus

Broadleaf Filaree

Broadleaf Signalgrass

Cabbage Looper Trichoplusia

Carpetweed

Cereal Leaf Beetle

Chickweed

Chinch Bug

Click Beetles

Clover

Colorado Potato Beetle Leptinotarsa

Common Cocklebur Xanthium

Corn Borers

Corn Earworm

Corn Rootworm

Corn Silkfly

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

Field Pennycress

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

Leafminer Liriomyza trifolii, Liriomyza sativa, Liriomyza huidobrensis

Lesser Cornstalk Borer

Loopers

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

Pink Bollworm Pectinophora

Plantain

Prickly Sida Sida

Sandbur, Field Cenchrus

Sap Beetle

Seedcorn Beetle

Seedcorn Maggot

Shattercane Sorghum

Sicklepod Cassia

Snout Beetle

Sod Webworm

Southern Corn Leaf Beetle

Southern Corn Rootworm Diabrotica

Southwestern Corn Borer Diatrea

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

Spotted Cucumber Beetle Diabrotica

Sprangletop

Spurge

Spurred Anoda Anoda

Squash Bug

Stalk Borer

Stink Bug Nezara viridula, Chlorockroa say, Euschistus consperus

Sugarcane Beetle

Sunflower Beetle

Tarnished Plant Bug Lygus

Thistle

Thrips

Tobacco Budworm Helicoverpa

Velvetleaf Abutilon

Venice Mallow Hibiscus

Waterhemp

Western Corn Rootworm Diabrotica longicornus barberi, Diabrotica virgifera virgifera

White Grub

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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