Alder – Ascochyta Leaf Spot
Ascochyta sp.
Ascochyta Leaf Spot Signs & Symptoms
Ascochyta Leaf Spot Pathogen
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- Pycnidium
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- Pycnidium cross section
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- Pycnidium cross section
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- Pycnidium cross section
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- Floor of pycnidium
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- Neck of pycnidium
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- Conidia
