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