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Month: Apr
Year: 2015
State: OR
County: Linn
Grower: Farm
Host Category: field crops
Host Common Name: field pea
Host Scientific Name: Pisum sativum var. arvense
Symptoms: leaves with grayish moldy growth
Parts affected: leaf
Primary Pathogen Category: fungus
Diagnosis Common Name: downy mildew
Diagnosis Scientific Name: Peronsopora viciae
Popular Search Terms: downy mildew