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sycamore bleeding ,id !


Johny Walker
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saw this on a scky other day ,never seen it on i before, any ideas what it is ... is it terminal like bleeding canker

 

John,

At what hight on the trunk does this occur ? Depending on this, it could be caused by rhizomorphs of a parasitic Armillaria (mellea/ostoyae) invading the cambium and blocking the energy and water and/or nutrients transport, or by the mycelium of Inonotus hispidus active in the starch rich radial rays.

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John,

At what hight on the trunk does this occur ? Depending on this, it could be caused by rhizomorphs of a parasitic Armillaria (mellea/ostoyae) invading the cambium and blocking the energy and water and/or nutrients transport, or by the mycelium of Inonotus hispidus active in the starch rich radial rays.

 

@ 6,ft no higher

cheers johnny

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@ 6,ft no higher

 

John,

That would indicate, (rhizomorphs of) Armillaria might be active. And for identifying Phytophthora as the cause of a bleeding canker, microscopical research and evidence is needed.

Edited by Fungus
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