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No, I couldn't say I have ever tasted this berry. I hadn't even heard about it before Vera taught me what it was. :)

Arctic bramble?

Very close, but no cake. :)

Bilberry

bog whortleberry

black crowberry

rowanberry

All the three were misses.

Think about what's common with both cloudberry and arctic bramble.

Lingonberry

Missed by a mile. ;)