Styrax

from WordNet (r) 3.0 (2006)

styrax
    n 1: any shrub or small tree of the genus Styrax having fragrant
         bell-shaped flowers that hang below the dark green foliage

from The Collaborative International Dictionary of English v.0.48

Styrax \Sty"rax\, n. [L. styrax, storax, Gr. ?. See {Storax}.]
   1. (Bot.) A genus of shrubs and trees, mostly American or
      Asiatic, abounding in resinous and aromatic substances.
      {Styrax officinalis} yields storax, and {Styrax Benzoin}
      yields benzoin.
      [1913 Webster]

   2. Same as {Storax}.
      [1913 Webster]