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Month: Feb
Year: 2012
State: OR
County: Clackamas
Grower: Nursery/Garden Center
Host Category: herbaceous ornamentals
Host Common Name: hellebore
Host Scientific Name: Helleborus sp.
Symptoms: black spots on leaves
Parts affected: leaf
Primary Pathogen Category: fungus
Diagnosis Common Name: black spot
Diagnosis Scientific Name: Coniothyrium sp.
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