This is a bark disease caused by a fungus, Nectria galligena. You can find out more about Nectria Canker (or Target Canker) in the Nature album under Fungi.
This is a bark disease caused by a fungus, Nectria galligena. You can find out more about Nectria Canker (or Target Canker) in the Nature album under Fungi.
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This is a bark disease caused by a fungus, Nectria galligena. You can find out more about Nectria Canker (or Target Canker) in the Nature album under Fungi.
