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Crazy Top (Sclerophthora macrospora) on Corn (Zea mays)


4 Images
5368900
Paul Bachi
University of Kentucky Research and Education Center

Symptom of "Crazy top" with tassel replaced by a mass of leafy tissue.

5368901
Paul Bachi
University of Kentucky Research and Education Center

No ears but excessive tallness is likely genetic; not a symptom of "Crazy top".

5368902
Paul Bachi
University of Kentucky Research and Education Center

rolling of the upper leaves, symptom of "Crazy top"

5368903
Paul Bachi
University of Kentucky Research and Education Center

Close-up of rolling of the upper leaves; a symptom of "Crazy top"