What three specific fruits comprise the lineage that resulted in the boysenberry?

Answer

European raspberry, North American blackberry, and loganberry

The unique genetic makeup and distinctive character of the boysenberry are derived from a precise combination of three specific parent fruits. These foundational components are the European raspberry, the North American blackberry, and the loganberry. This combination is what allows the boysenberry to achieve its characteristic flavor profile, which manages to balance the sweetness typical of raspberries against the tartness associated with blackberries.

What three specific fruits comprise the lineage that resulted in the boysenberry?
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