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Problem ID Index
By Season


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Season
Problem or Condition
Fall Asian Lady Beetle
  Bacterial Leaf Scorch on Oak
  Bitter Pit or Cork Spot of Apple
  Blunt Ear Syndrome in Corn
  Centipede
  Cynipid Gall Wasp on Oak
  Fall Needle Drop of Pines
Frost-damage on Morning Glories
Fusarium Rot of Pumpkin
  Japanese Blood Grass
  Powdery Mildew in Turf
  Rust on Turf
  Spiders
  Tassel Ears in Corn
  Tubakia Leaf Spot
  Yellow Jackets
  White Pine Weevil
  Witches' Broom
Winter Frost Damage on Daffodil
  Frost Damage on Morning Glory
  Winter Injury on Rhododendron
Spring Armyworm
  Bacterial Blight of Lilac
  Botrytis Blight
  Brown Rot of Cherry
  Cedar Apple Rust/Cedar Hawthorn Rust
  Clover Mites
  Crawdad Chimneys
  Cucumbertree Magnolia
  Emerald Ash Borer
  European Pine Sawfly
  Fire Blight
  Frost-damage on Morning Glories
  Garlic Mustard
  Growth Regulator Injury
  Hawthorn Leafminer
  Holly Leaf Spot
  Hollyhock Rust
  Iris Leaf Spot
  Low Temperatures Damage Soybeans
Maple Petiole Borer
Miscanthus Mealybug
Nimblewill - "Dead" Patches of Turf in Spring
  Oak Tatters
  Orange Rust of Brambles
  Peach Leaf Curl
  Pine Gall Rust
  Powdery Mildew in Turf
  Rose Black Spot
  Rose Slug Sawfly
  Scab on Crabapple
  Scab of Pyracantha
  Scab of Wheat
  Silk Balling of Corn
  Snow Mold in Turf
  Sphaeropsis Tip Blight
  Volutella Blight of Pachysandra
Summer Anthracnose of Corn
  Anthracnose of Cucumber
  Anthracnose of Shade Trees
  Bagworms
  Catfacing
  Cecropia Moth
  Cedar Quince Rust
  Cicada Killer Wasps
  Earwigs
  Grape Phylloxera
  Hedgehog Galls
  Iris Borer
  Jumping Oak Leaf Gall
  Leaf Spot of Tuliptree, Physiological
  Lily Bulbils
  Oak Leaf Blister
  Phyllosticta Leaf Spot
  Purpling in Corn
  Rust on Turf
  Septoria Leaf Spot of Rudbeckia
  Slime Mold on Mulch
  Slime Mold on Turf
  Southern Blight of Hosta
  Soybean Cyst Nematode
  Sudden Death Syndrome - Soybeans
  Temperature Damaged Soybeans
  Yellow Nutsedge in Turf
  Yellownecked Caterpillar

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