Identification Symptoms

  • Small purplish brown spots on under surface of leaves
  • Small, pale yellow angular spots on upper surface of leaves, with downy growth on the under surface. The spots coalesce and the leaves shrivel and dries up prematurely
  • In cabbage, these spots expose the heads to soft rot
  • Cauliflower curds look brownish at the t
  • Stems show dark brown and depressed lesions or streaks which later develop downy growth of fungus.