Diseased(?) Hornbeam
Introduction
The photograph on this page of Diseased(?) Hornbeam by Penny Mayes as part of the Geograph project.
The Geograph project started in 2005 with the aim of publishing, organising and preserving representative images for every square kilometre of Great Britain, Ireland and the Isle of Man.
There are currently over 7.5m images from over 14,400 individuals and you can help contribute to the project by visiting https://www.geograph.org.uk
![](https://s0.geograph.org.uk/photos/18/36/183649_09ae3d31.jpg)
Image: © Penny Mayes Taken: 8 Jun 2006
I don't know if this ball-like growth is caused by some parasite or disease, there were several similar clusters in the canopy and some had no leaves so had presumably died back in a previous season.