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Kenneth E. Gibson's Images

Title: Entomologist
Organization: USDA Forest Service
Unit: Forest Health Protection - Missoula Field Office
Country: United States

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Image Subject Name Scientific Name Description
1241589 needle blight of larch Meria laricis Larch needle cast causes yellow spots which become red-brown, begins infecting emerging needles in the spring, and can continue to reinfect as long as rainfall creates suitable conditions.

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