Host:western larch (Larix occidentalis
Nutt.) Descriptor: Symptoms Description: 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. Image type: Field Image location: United States
Specimen in collection: No Specimen Condition: Identification Method:
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Image Citation:(?) John W. Schwandt, USDA Forest Service, Bugwood.org