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UMaine Extension: Insect Pests & Plant Diseases
UMaine Extension: Insect Pests & Plant Diseases
Plant Disease Images - Maple – Tar Spot Signs & Symptoms
Rhytisma
sp.
Infected leaf
Infected leaves
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UMaine Extension: Insect Pests & Plant Diseases Home
Insect and Plant Disease Diagnostic Lab
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University of Maine Cooperative Extension
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