Ash tree that was infected by ash dieback (Hymenoscyphus fraxineus), an ascomycete fungus.

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Photo credit: © Heiti Paves / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ascomycete, ash, chalara, chronic, dieback, disease, foliage, forest, fraxinea, fraxineus, fungal, fungus, hymenoscyphus, landscape, leaf, leaves, outdoor, pathogen, plant, tree, trees