Ragweed all over the place in capital region (7)

I believe the answer is:

edgware

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'place in capital region' is the definition.
I don't know anything about this answer so I cannot tell whether this works.

'ragweed all over' is the wordplay.
'all over' indicates an anagram.
'ragweed' is an anagram of 'EDGWARE'.

'the' is the link.

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I've seen this clue in The Sun.

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