Wheat Diseases and Pests

Fungal Diseases
Leaf Rust (Brown Rust)
Stem Rust (Black Rust)
Stripe Rust (Yellow Rust)
Common and Dwarf Bunt (Stinking Smut)
Karnal Bunt (Partial Bunt)
Loose Smut
Flag Smut
Powdery Mildew
Septoria Tritici Blotch
Septoria Nodorum Blotch
Septoria Avenae Blotch
Spot Blotch (Helminthosporium Leaf Blotch)
Tan Spot (Yellow Leaf Spot or Blotch)
Alternaria Leaf Blight
Fusarium Leaf Blotch (Snow Mold)
Scab (Head Blight)
Ergot
Black Point
Downy Mildew
Take-All
Eyespot (Strawbreaker)
Sharp Eyespot and Rhizoctonia Root Rot
Common Root Rot, Foot Rot, and Crown Rot
Sclerotium Wilt (Southern Blight)
Black Molds (Sooty Molds)

Bacterial Diseases
Bacterial Black Chaff and Bacterial Stripe
Basal Glume Rot and Bacterial Leaf Blight
Bacterial Spike Blight (Yellow Ear Rot)

Viral Diseases
Barley Yellow Dwarf

Insect Pests
Aphids
Stink Bugs
Armyworms, Cutworms, and Stalk Borers
Cereal Leaf Beetle
Thrips
Hessian Fly
Wheat Stem Maggot
Sawfly
White Grubs
Wireworms
Slugs, Snails, Grasshoppers, and Crickets
Mites

Nematodes
Seed Gall Nematode (Wheat Nematode or Ear Cockle)
Cereal Cyst Nematode
Root Knot Nematode

Physiologic and Genetic Disorders
Physiological Leaf Spot
Melanism and Brown Necrosis (False Black Chaff)
Genetic Flecking
Hybrid Necrosis (Dwarf Clumping)

Mineral and Environmental Stresses
Nitrogen, Phosphorus, and Potassium Deficiencies
Minor Element Deficiencies
Aluminum Toxicity
Salt Stress
Moisture Stress
Heat Stress
Herbicide Damage
Frost Damage