Downy mildew, Peronospora viciae, early lesion on the upper surface of a field or fava bean leaf

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Photo credit: © Nigel Cattlin / Alamy / Afripics
License: Licensed
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Keywords: agriculture, bean, broad, close, crop, disease, downy, england, faba, fabaceae, field, fungal, fungus, garden, heterokonta, horticulture, infection, june, leaf, leaves, lesion, lesions, mildew, necrosis, necrotic, oomycetes, pathogen, peronospora, peronosporaceae, plant, sar, surface, top, uk, upper, vicia, viciae