Leaf-mines on small holly.
Leaf-mines on small holly.
Didn't see the miner until editing the images (sorry it's not clearer).
Small bare verge, under three yew trees, in Priory Park at the back of Malvern Splash. Mostly visited by pigeons, ducks, dogs, and small children.
There's an image of the location on the Yew, Taxus, observation here:
Numerous leaf-mines on small holly bush.
In holly