#genus_Centaurea__Centaurea  knapweed; star thistle
  supertype:  asterid_dicot_genus__asteriddicotgenu  genus of more or less advanced dicotyledonous herbs and some trees and shrubs
  member of:  family_Compositae
  member:  centaury  any plant of the genus Centaurea
  member:  bachelor's_button__cornflower__bluebottle__Centaurea_cyanus  an annual Eurasian plant cultivated in North America having showy heads of blue or purple or pink or white flowers
  member:  sweet_sultan__sweetsultan__Centaurea_imperialis  perennial of mountains of Iran and Iraq; cultivated for its fragrant rose-pink flowers

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