Bit of canned rhubarb from Havana, say (5)

I believe the answer is:

cuban

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'from havana say' is the definition.
(I've seen this in another clue)

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(Other definitions for cuban that I've seen before include "One from Havana" , "Citizen of Castro's country" , "Relating to Castro's isle" , "Expensive kind of cigar" , "Kind of high quality cigar" .)

I've seen this clue in the Evening Standard.

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