Close-up shot of Oak leaves covered with a powdery mildew, perhaps caused by fungus Erysiphe alphitoides / Microsphaera alphitoides. Plant disease.

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Might also be caused by Microsphaera hypericacearum.

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Size: 3712px × 5568px
Location: cornwall, uk
Photo credit: © Marcus Harrison - plants / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: alphitoides, close-, deciduous, disease, diseased, erysiphe, foliar, health, leaf, leaves, microsphaera, mildew, oak, pathogen, plant, powder, powdery, tree, white