Sil[e]ne

from The Collaborative International Dictionary of English v.0.48

Silene \Si*le"ne\, n. [NL., fr. L. Silenus, the attendant of
   Bacchus.] (Bot.)
   A genus of caryophyllaceous plants, usually covered with a
   viscid secretion by which insects are caught; catchfly.
   [1913 Webster]

   {Bon Sil[`e]ne}. See {Sil[`e]ne}, in the Vocabulary.
      [1913 Webster]