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Month: Jan
Year: 2013
State: OR
County: Marion
Grower: Farm
Host Category: woody ornamentals
Host Common Name: Douglas-fir
Host Scientific Name: Pseudotsuga menziesii
Symptoms: fungal strands webbing the needles
Parts affected: leaf
Primary Pathogen Category: fungus
Diagnosis Common Name: web blight
Diagnosis Scientific Name: Rhizoctonia sp.
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