Oak leaves with powdery mildew fungus / leaf pathogen - possibly Erysiphe alphitoides. Commonly seen Autumn time.

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Size: 6000px × 4000px
Location: cornwall, uk
Photo credit: © Marcus Harrison - plants / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: alphitoides, common, disease, diseased, diseases, erysiphe, foliar, fungus, leaf, leaves, microsphaera, mildew, oak, pathogens, plant, plants, powder, powdery, tree, whitish