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Phytophthora leaf blight
Phytophthora kernoviae

Phytophthora leaf blight (Phytophthora kernoviae) is a fungal pathogen. It is a native of Cornwall UK.

This fungus causes stem lesions and necrosis of stems and leaves in beech and rhododendron. It also occurs on other trees and shrubs including oak and magnolias.

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