Hydrangea – Ascochyta
Ascochyta sp.
Hydrangea – Ascochyta Signs & Symptoms
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- Infected leaves
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- Infected stem
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- Pycnidia in stem tissue with mycelium growing over surface
Hydrangea – Ascochyta Pathogen
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- Pycnidia top view showing ostioles
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- Pycnidium top view showing ostiole
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- Conidia
