Walnut gall

Walnut gall

Observation - Walnut gall - UK and Ireland. Description: These (presumably) insect galls appear on the walnut tree every year. This tree maybe a common walnut, but it may also be an American Black Walnut that's been planted.

These (presumably) insect galls appear on the walnut tree every year. This tree maybe a common walnut, but it may also be an American Black Walnut that's been planted.