Christian Ladefoged is the manager of Shielsknowe Forresty near Jedburgh.He said:
"It makes me really angry that people have just come and taken these trees. We put a lot of effort and work into growing them and for this many to be taken away, it is really frustrating."
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Pictures from the commemoration marking the centenary of the Quintinshill rail disaster, which killed more than 200 people, is underway.
The 100th anniversary of Britain's worst rail disaster will be commemorated at a special service today.