The Collaborative International Dictionary of English v.0.48:

lyreflower \lyreflower\ (Bot.) n.
   A garden plant (Dicentra spectabilis) having deep-pink
   drooping heart-shaped flowers.

   Syn: bleeding heart, Dicentra spectabilis.
        [WordNet 1.5] Lyric

WordNet (r) 3.0 (2006):

lyre-flower
    n 1: garden plant having deep-pink drooping heart-shaped flowers
         [syn: bleeding heart, lyreflower, lyre-flower,
         Dicentra spectabilis]