Rudbeckia – Downy Mildew
Plasmopara halstedii
Rudbeckia – Downy Mildew Signs & Symptoms
- Sporangiophores growing from leaf
- Symptomatic infected leaf
- Sporulation on leaf surface
- Sporulation on leaf surface
- Affected leaves
- Affected leaf
Rudbeckia – Downy Mildew Pathogen
- Sporangiophores
- Sporangiophores and sporangia
- Sporangiophores and sporangia