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Month: Aug
Year: 2014
State: OR
County: Benton
Grower: Farm
Host Category: vegetables
Host Common Name: onion
Host Scientific Name: Allium cepa
Symptoms: leaf spots
Parts affected: leaf
Primary Pathogen Category: fungus
Diagnosis Common Name: downy mildew
Diagnosis Scientific Name: Peronospora sp.
Popular Search Terms: downy mildew