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Picture library: 2003865

Ceratocystis ulmi. Dutch elm disease. The underside of a piece of elm bark showing galleries made by elm bark beetle and their larvae.

Reference: 2003865

Ceratocystis ulmi. Dutch elm disease. The underside of a piece of elm bark showing galleries made by elm bark beetle and their larvae.
Date Taken: 13th February 1971

Photographer: Thelma Evans
Copyright: Crown Copyright
Credit line: Forestry Commission / Thelma Evans

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