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Picture library: 52293

Heterobasidion annosum . Sporophore on Sitka Spruce thinning stump inoculated with heterobasidion annosum in 1988 ( photographed in 1999 ) . Location: Northern Research Station , Midlothian , Scotland .

Reference: 52293

Heterobasidion annosum . Sporophore on Sitka Spruce thinning stump inoculated with heterobasidion annosum in 1988 ( photographed in 1999 ) . Location: Northern Research Station , Midlothian , Scotland .


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Credit line: Forestry Commission

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