purple blotch

purple blotch
noun
: a fungous disease of onions, garlic, and shallots caused by a fungus (Alternaria porri) and characterized at first by small white circular to irregular spots which increase and become large purplish blotches sometimes surrounded by orange or salmon bands

Useful english dictionary. 2012.

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  • Nemophila maculata — five spot five spot n. 1. (Bot.) A California annual ({Nemophila maculata}) having white flowers with a deep purple blotch on each petal. Syn: five spot, {Nemophila maculata}. [WordNet 1.5] 2. a playing card or a domino or a die whose upward face …   The Collaborative International Dictionary of English

  • Nemophila maculata — five spot five spot n. 1. (Bot.) A California annual ({Nemophila maculata}) having white flowers with a deep purple blotch on each petal. Syn: five spot, {Nemophila maculata}. [WordNet 1.5] 2. a playing card or a domino or a die whose upward face …   The Collaborative International Dictionary of English

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  • АЛЬТЕРНАРИОЗ ЛУКА И ЧЕСНОКА — англ.purple blotch of onion нем.Alternariose, Zwiebel; Purpurfleckigkeit, Zwiebel франц.alternariose de l oignon et de l ail; taches pourprées de l oignon et de l ail возбудитель:Alternaria porri (Ell.) Neerg.; Macrosporium porri Ell. см …   Фитопатологический словарь-справочник

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