#echinocactus__barrel_cactus  any cactus of the genus Echinocactus; strongly ribbed and very spiny; southwestern United States to Brazil
  supertype:  cactus  any spiny succulent plant of the family Cactaceae native chiefly to arid regions of the New World
  member of:  genus_Echinocactus
  subtype:  hedgehog_cactus  cactus of the genus Echinocactus having stout sharp spines
  subtype:  golden_barrel_cactus__Echinocactus_grusonii  large cactus of east central Mexico having golden to pale yellow flowers and spines

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