Cercospora rosicola is a fungal plant pathogen mostly found on plants in the United States, specifically within the state of Texas. The fungi mostly affects roses, and in severe infections can cause defoliation.[1]

Symptoms

Infected plants may show small purple-brown lesions sporadically around the surface of the leaves.

References

  1. ^ "Cercospora Leaf Spot of Roses - How do you treat leaf spot?". Texas A&M AgriLife Extension Service. Retrieved 2022-04-08.


Allikas: Https://en.wikipedia.org/wiki/Cercospora_rosicola
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