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Picture library: 2001274

Complex beech bark disease. Cultures of nectria isolated from affected beech and grown on 2% malt agar.

Reference: 2001274

Complex beech bark disease. Cultures of nectria isolated from affected beech and grown on 2% malt agar.
Date Taken: 15th October 1969

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

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