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Month: Dec
Year: 2014
State: OR
County: Linn
Grower: Greenhouse
Host Category: herbaceous ornamentals
Host Common Name: geum
Host Scientific Name: Geum sp.
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