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