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Problem ID Index
by Commodity



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Agronomic Crops and Forages (corn, soybeans, wheat, oats, alfalfa, etc.)

Anthracnose

Corn

Armyworm

 
Blunt Ear Syndrome in Corn Corn

Growth Regulator Injury

 

Phyllosticta Leaf Spot

Soybeans
Purpling in Corn Corn
Scab Wheat
Silk Balling in Corn Corn

Soybean Cyst Nematode (SCN)

Soybeans

Sudden Death Syndrome (SDS) of Soybeans

Soybeans
Tassel-Ears in Corn Corn

Temperature Damaged Soybeans

Soybeans
Animals and humans
   
Berries, Fruits, and Nuts
Bitter Pit or Cork Spot Apple
Brown Rot of Cherry Cherry
Fire Blight  
Grape Phylloxera Grape
Orange Rust Brambles (blackberries, dewberries and black raspberries)
Peach Leaf Curl Peach
Scab Crabapple
Scab Pyracantha
Herbaceous plants (flowers, indoor plants, annuals, perennials)
Botrytis Blight Tulip and Daffodil
Earwigs Ornamental Plants
Frost Damage Daffodil
Frost Damage Morning Glory
Herbicide Damage  
Hollyhock Rust Hollyhock
Iris Borer Iris
Iris Leaf Spot Iris
Lily Bulbils Lily
Rose Black Spot Roses
Rose Slug Sawfly Roses
Septoria Leaf Spot Rudbeckia
Southern Blight of Hosta Hosta
Volutella Blight of Pachysandra Pachysandra
Lawn and Turf
Armyworm  
Cicada Killer Wasps Lawn, Landscape
Crawdad Chimneys Lawn
Nimblewill  
Powdery Mildew in Turf Lawn
Rust on Turf Lawn
Slime Mold in Mulch Landscape
Slime Mold in Turf Lawn
Snow Mold in Turf Lawn
Yellow Nutsedge in Turf Lawn
Other
Praying Mantis  
Garlic Mustard  
Trees and shrubs
Anthracnose Shade Trees (ash, dogwood, maple, sycamore, walnut, white oak)
Bacterial Blight Lilac
Bacterial Leaf Scorch Pin Oak
Bagworms  
Cedar Apple Rust/Cedar Hawthorn Rust Red Cedar, Juniper
Cedar Quince Rust Hawthorn
Cynipid Gall Wasp White Oak
Drought-Stressed Spruce Spruce
Emerald Ash Borer Ash
European Pine Sawfly Mugo, Scotch and Austrian Pine
Fall Needle Drop in Pine

 

Fire Blight  
Hawthorn Leafminer  
Hedgehog Galls White Oak
Herbicide Damage  
Holly Leafspot Holly
Jumping Oak Leaf Gall  
Kousa Dogwood Bark Kousa Dogwood
Leaf Spot of Tuliptree, Physiological  
Maple Petiole Borer Maple
Oak Leaf Blister  
Oak Tatters  
Pine Gall Rust  
Sapsucker Injury Pine
Scab Crabapple
Scab Pyracantha
Sphaeropsis Tip Blight Austrian Pine
Tubakia Leaf Spot Pin Aak, Red Oak
White Pine Weevil  
Winter Injury Rhododendron
Witches' Broom Honeysuckle, Hackberry, Ash
Yellownecked Caterpillar Deciduous Trees
Structures (homes, buildings)
Asian Lady Beetle
Centipede
Clover Mites
Earwigs
Vegetables
Anthracnose of Cucumber Cucumber
Catfacing Tomato
Fusarium Rot of Pumpkin Pumpkin

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Plant and Pest Digital Library Project, Purdue University, West Lafayette, Indiana.