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Nectria

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Nectria Canker of Hardwoods

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Nectria cinnabarina

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Nectria cinnabarina - 2012-11-30

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Forest Diseases: Nectria Canker, 4-H Forestry

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Nectria cinnabarina canker in thornless honey locust

Nectria is a genus of Ascomycete fungi. They are most often encountered as saprophytes on decaying wood but some species can also occur as parasites of trees, especially fruit trees and a number of other hardwood trees. Some species are significant pests causing diseases such as apple canker, Nectria twig blight, and coral spot in orchards.
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