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Month: Jun
Year: 2010
State: UT
County:
Grower: Landscape
Host Category: herbaceous ornamentals
Host Common Name: ninebark
Host Scientific Name: Physocarpus opulifolius
Symptoms: white patches on leaves
Parts affected: leaf
Primary Pathogen Category: fungus
Diagnosis Common Name: powdery midlew
Diagnosis Scientific Name: Sphaerotheca sp.
Popular Search Terms: powdery mildew