- boysenberry, boysenberry bush - cultivated hybrid bramble of California having large dark wine-red fruit with a flavor resembling raspberries
--1 is a kind of western blackberry, western dewberry, Rubus ursinus
--1 has parts: boysenberry - boysenberry - large raspberry-flavored fruit; cross between blackberries and raspberries
--2 is a kind of berry
--2 is a part of boysenberry, boysenberry bush