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Armillaria Root Rot

Fungi of the genus Armillaria are common facultative parasites on more than 600 plant species throughout the world. Root diseases caused by these fungi are responsible for considerable economic damage, especially within plantations, orchards, or vineyards. Many forest conifers and hardwoods, as well as ornamental shrubs and trees, are susceptible to these pathogens.

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Author(s): USDA Forest Service

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