NOUN | plant | Peronospora destructor, onion mildew | fungus causing a downy mildew on onions |
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Meaning | fungus causing a downy mildew on onions. | |
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Synonym | onion mildew | |
Member of | Peronospora, genus Peronospora | genus of destructive downy mildews |
Broader | downy mildew, false mildew | Any of various fungi of the family Peronosporaceae parasitic on e.g. grapes and potatoes and melons |
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