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Michael Kangas's Images

Title: Forest Health Specialist
Organization: NDSU - North Dakota Forest Service
Unit: Department of Plant Pathology
Country: United States
Remove Filters: Conifer(X)
3 Images of 2 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
5190099 Rhizosphaera needle cast Rhizosphaera kalkhoffii close up of infected needles with pycnidia (top) and healthy needle (bottom)
5190096 Cytospora canker of spruce Valsa kunzei sporulating pycnidia
5190097 Cytospora canker of spruce Valsa kunzei symptoms of cytospora canker of spruce

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