Corn Insect and Disease Guide

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Armyworm	Corn Rootworm	Seedcorn Maggot
Asiatic Garden Beetle	Corn Rootworm Silk Feeding	Southern Corn Leaf Beetle
Black Cutworm	European Corn Borer	Southwestern Corn Borer
Brown Marmorated Stink Bug	Fall Armyworm	Spider Mite
Brown Stink Bug	Grape Colaspis	Sugarcane Beetle
Common Stalk Borer	Hop Vine Borer	Western Bean Cutworm
Corn Billbugs	Japanese Beetle	White Grub
Corn Earworm	Scouting for Fall Armyworm	Wireworms
Corn Leaf Aphid	Seedcorn Beetle	Worm Control in Late-Planted Corn

Anthracnose Stalk Rot	Diplodia Stalk Rot	Northern Corn Leaf Blight
Aspergillus Ear Rot	Downy Mildew	Physoderma Brown Spot
Bacterial Leaf Streak	Eyespot	Physoderma Stalk Rot
Charcoal Rot	Fusarium Ear Rot	Purple Corn Syndrome
Common Corn Ear Rots	Fusarium Stalk Rot	Pythium
Common Stalk Rots of Corn	Gibberella Ear Rot	Southern Leaf Blight
Corn Ear Rots (Uncommon)	Gibberella Stalk Rot	Southern Rust
Common Rust of Corn	Goss's Wilt and Leaf Blight	Stewart's Bacterial Wilt and Blight
Diplodia Ear Rot	Gray Leaf Spot	Tar Spot
Diplodia Leaf Streak	Head Smut	Tassel Ears