powdery mildew
English
![](Images/wiktionary/Echter_Mehltau_der_Rebe.jpg.webp)
powdery mildew on grapes (Erysiphe necator)
Noun
powdery mildew (countable and uncountable, plural powdery mildews)
- A mildew affecting many important food crops caused by fungi of the order Erysiphales.
Translations
type of mildew
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Further reading
powdery mildew on Wikipedia.Wikipedia Erysiphales on Wikispecies.Wikispecies Erysiphales on Wikimedia Commons.Wikimedia Commons