The fluffy ‘Robin’s pincushion’ gall adorns the stems of Rosa canina and is the work of the larvae of the tiny gall wasp Dipolepsis rosa. It may contain 50 or more larvae
© Madeleine/stock.adobe.com
AQA Survival and response; Populations in ecosystems
OCR A Plant defences against pathogens; plant and animal responses; populations and sustainability
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