Gall mites of a small wasp are overtaking a small oak tree.
This'll do some damage. The lowest exposed part of the trunk is not a great bit of the tree to be part of a gallfest.. :-|
Probably Andricus testaceipes
Gall mites of a small wasp are overtaking a small oak tree.
This'll do some damage. The lowest exposed part of the trunk is not a great bit of the tree to be part of a gallfest.. :-|
Probably Andricus testaceipes