Growth on a Silver Birch

Growth on a Silver Birch

Observation - Growth on a Silver Birch. Description: A woody growth on a Silver Birch. The second picture is a close-up. The third picture is a similar growth on a much thinner bough of the same tree. There were no similar growths on neighbouring trees.

A woody growth on a Silver Birch. The second picture is a close-up. The third picture is a similar growth on a much thinner bough of the same tree. There were no similar growths on neighbouring trees.