#western_blackberry__westernblackberry__western_dewberry__westerndewberry__rubusursinu  American blackberry with oblong black fruit
  supertype:  blackberry_bush__blackberry  bramble with sweet edible black or dark purple berries that usually do not separate from the receptacle
  subtype:  boysenberry_bush  Rubus_loganobaccus
  part:  blackberry  large sweet black or very dark purple edible aggregate fruit of any of various bushes of the genus Rubus

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