6th July 2025
- Editor
- Jul 6, 2025
- 1 min read
More strange lumps and bumps on leaves. This time on the underside of Oak tree leaves. These are Oak Pea Galls caused by the tiny gall wasp Cynips divisa.
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More strange lumps and bumps on leaves. This time on the underside of Oak tree leaves. These are Oak Pea Galls caused by the tiny gall wasp Cynips divisa.
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