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Stewart's Disease

Stewart's disease symptoms

Sweet corn damage from Stewart's disease

Corn flea beetle and feeding damage

Leaf symptom of Stewart's wilt

Environmentally induced striping on corn

Stewart's disease

Rotted crown of infected plant

Severe late-season Stewart's disease

Stewart's disease streak

Leaf symptom of Stewart's disease


Iowa State University


Entomology Image Gallery > Plant Diseases and Damage > Corn > Stewart's Disease

Corn flea beetle and feeding damage

Corn flea beetle, carrier of Stewart's disease in corn.

Corn flea beetle and feeding damage

This image appears in the following articles:

Expectations for corn flea beetles in 2001 (May, 2001)
Flea beetles in field corn (May, 2000)
Stewart's disease in 1999 (April, 1999)
Risk of Stewart's disease high in 1998 (April, 1998)

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Iowa State University Entomology Department. Last modified September 13, 2000 by John VanDyk.