Callum Johnston's picture

Grey pustules on Meconopsis leaf

Observed: 4th January 2012 By: Callum Johnston
Growth on Meconopsis leaf
Description:

Pustules soft, grey outside, brown inside. I mm ø. Found on both sides of the leaf. I assumed at first that it was fungal, then wondered if it was a gall.

Identifications
  •  
    Likely ID
    Downy mildew
    Confidence: It might be this.
Species interactions

No interactions present.