#genus_Ferocactus__Ferocactus  genus of nearly globular cacti of Mexico and southwestern United States: barrel cacti
  supertype:  caryophylloid_dicot_genus__caryophylloiddicotgenu  genus of relatively early dicotyledonous plants including mostly flowers
  member of:  family_Cactaceae
  member:  barrel_cactus  a cactus of the genus Ferocactus: unbranched barrel-shaped cactus having deep ribs with numerous spines and usually large funnel-shaped flowers followed by dry fruits

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