Helianthus

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  helianthus \helianthus\ n.
     any plant of the genus {Helianthus} having large flower heads
     with dark disk florets and showy yellow rays.
  
     Syn: sunflower.
          [WordNet 1.5]



From WordNet (r) 2.0 [wn]:

  helianthus
       n : any plant of the genus Helianthus having large flower heads
           with dark disk florets and showy yellow rays [syn: {sunflower}]