<i><a href="//commons.wikimedia.org/wiki/Betula_pubescens" title="Betula pubescens">Betula pubescens</a></i> with <i><a href="//commons.wikimedia.org/wiki/Taphrina_betulina" title="Taphrina betulina">Taphrina betulina</a></i> witch's broom. Beacon Hill, Northumberland, UK; 23 April 2006.
No machine-readable author provided. <a href="//commons.wikimedia.org/wiki/User:MPF" title="User:MPF">MPF</a> assumed (based on copyright claims).
CC BY 2.5
No machine-readable source provided. Own work assumed (based on copyright claims).