Gall Mite: Aceraria echii | Nature Notes from Dorset

We found a number of viper's bugloss plants with deformed stems and leaves whilst out walking on the Purbeck cliffs and were rather intrigued by them. After some research on the internet I discovered the deformities are caused by a tiny gall mite, Aceraria echii.
The mite is, as the name implies, very small. It is shaped like the horn of a cow and has two hooks by which it attaches itself to the plant to extract nutrients. There can be countless numbers on a single plant and they produce between them what I think is a rather attractive effect!

Read more: Gall Mite: Aceraria echii | Nature Notes from Dorset

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