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Peronospora hyoscyami

Peronospora hyoscyami

9.9
A fungus that causes a white, fuzzy disease on growing tobacco plants
  • noun
  • Specialized
translation icon : Peronospora hyoscyami
  • Farmers monitor their fields closely for signs of Peronospora hyoscyami infection.

Examples

  • Peronospora hyoscyami can devastate tobacco crops if not properly managed.

  • Researchers have developed new treatments to protect plants from Peronospora hyoscyami.

  • Look out for Peronospora hyoscyami!

  • Farmers are concerned about Peronospora hyoscyami affecting their tobacco crops.

  • Peronospora hyoscyami can devastate tobacco crops if not properly managed.

  • Farmers monitor their fields closely for signs of Peronospora hyoscyami infection.

  • Farmers are concerned about Peronospora hyoscyami affecting their tobacco crops.

Synonyms

Peronospora tabacina
vsPeronospora hyoscyami
  • Specialized
9.9

A fungus that causes a serious disease in tobacco plants by making bluish grey mildew under the leaves

is a species that causes downy mildew on growing tobacco plants
blue mold fungus
vsPeronospora hyoscyami
  • Specialized
8.0

A disease that makes a bluish-grey growth on the lower side of tobacco leaves and damages the plants

is the species linked to downy mildew specifically on growing plants

Surface Forms

Morphology

Peronospora + hyoscyami

This is a Latin binomial (genus + species): if a learner knows 'Peronospora' as a fungal genus they can infer the phrase refers to a species of that fungus, so part of the meaning (a fungal organism) is compositional. However, the species epithet 'hyoscyami' is obscure/non-dictionary and the specific host/disease information (downy mildew on tobacco) requires specialist knowledge, so the full meaning is not predictable for a B1 learner.

Etymology

Peronospora hyoscyami gets its name from the soft, grey 'down' it makes on leaves and from the plant name it was first linked to: Peronospora marks a group of 'downy' fungi and hyoscyami points to the host plant. So the name means a fungus that causes 'downy mildew' on tobacco plants.