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Picture library: 37005

AMYLOSTEREUM LAEVIGATUM . This disease on Thuja plicata trees inoculated September 1975 . Disc right: section through inoculated , cankered stem just beyond upper limit of main canker ( note live bark and stained infected wood remote from cambium ) . Disc left : section 50 centimetres beyond upper limit of main canker showing further patch of killed bark ( note dead bark where infection ( stem ) reached cambium in 1980 ) . Location: Alice Holt , Hampshire , England .

Reference: 37005

AMYLOSTEREUM LAEVIGATUM . This disease on Thuja plicata trees inoculated September 1975 . Disc right: section through inoculated , cankered stem just beyond upper limit of main canker ( note live bark and stained infected wood remote from cambium ) . Disc left : section 50 centimetres beyond upper limit of main canker showing further patch of killed bark ( note dead bark where infection ( stem ) reached cambium in 1980 ) . Location: Alice Holt , Hampshire , England .


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Credit line: Forestry Commission

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