By Dalnek
United Kingdom 
From a sample of roots, are there any tests which will identify the tree?
9 Feb, 2011
Answers
Sometimes the local college or university can help with this, especially if they have an agriculture or forestry program.
9 Feb, 2011
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yes, but you need to despatch them to a specialist centre - not sure if the RHS has this service, or possibly Kew, but companies exist for this purpose - architects and surveyors use them all the time.
9 Feb, 2011