#blackberry_bush__blackberry  bramble with sweet edible black or dark purple berries that usually do not separate from the receptacle
  supertype:  #bramble_bush__bramblebush  any prickly shrub of the genus Rubus bearing edible aggregate fruits
  subtype:  #true_blackberry__trueblackberry__Rubus_fruticosus  the true blackberry of Europe as well as any of numerous varieties having sweet edible black or dark purple berries
  subtype:  #sand_blackberry__Rubus_cuneifolius  stiff shrubby blackberry of the eastern United States (Connecticut to Florida)
  subtype:  #dewberry_bush__dewberry__running_blackberry__runningblackberry  any of several trailing blackberry brambles especially of North America
     subtype:  #American_dewberry__Rubus_canadensis  North American dewberry
     subtype:  #Northern_dewberry__American_dewberry__Rubus_flagellaris  of eastern North America
     subtype:  #Southern_dewberry__Rubus_trivialis  of southern North America
     subtype:  #swamp_dewberry__swampdewberry__swamp_blackberry__swampblackberry__Rubus_hispidus  of eastern North America
     subtype:  #European_dewberry__Rubus_caesius  creeping European bramble bearing dewberries
  subtype:  #western_blackberry__westernblackberry__western_dewberry__westerndewberry__rubusursinu  American blackberry with oblong black fruit
     subtype:  #boysenberry_bush__boysenberrybush__boysenberry  cultivated hybrid bramble of California having large dark wine-red fruit with a flavor resembling raspberries
     subtype:  #Rubus_loganobaccus__loganberry__Rubus_ursinus_loganobaccus  red-fruited bramble native from Oregon to Baja California

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