Find the word definition

Wikipedia
Pseudoperonospora

Pseudoperonospora is a genus of water moulds which includes several species known for causing downy mildew infections on plants.

Species include:

  • Pseudoperonospora cannabina - causes downy mildew on hemp
  • Pseudoperonospora cubensis - causes downy mildew on cucurbits
  • Pseudoperonospora humuli - causes downy mildew on hops