Rose – Black Spot
Diplocarpon rosae
Rose – Black Spot Signs & Symptoms
- Figure 2. Acervuli fruiting structure. Photo by Dr. Bruce Watt.
- Diseased plant
- Affected leaf
- Dying affected leaf
Rose – Black Spot Pathogen
- Vertical section of acervulus
- Vertical section of acervuli
- Vertical section of acervulus
- Figure 3. Two-celled conidia spores. Photo by Dr. Bruce Watt.
- Conidia