Noun helenium has 1 sense
  1. Helenium, genus Helenium - genus of American herbs with yellow-rayed flowers: sneezeweeds
    --1 is a kind of asterid dicot genus
    --1 is a member of
     Compositae, family Compositae, Asteraceae, family Asteraceae, aster family
    --1 has members: sneezeweed
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