loganberry - large red variety of the dewberry

Rubus ursinus, western blackberry, western dewberry - American blackberry with oblong black fruit

berry - any of numerous small and pulpy edible fruits; used as desserts or in making jams and jellies and preserves

loganberry, Rubus loganobaccus, Rubus ursinus loganobaccus - red-fruited bramble native from Oregon to Baja California