Source : Webster's Revised Unabridged Dictionary (1913)

Lady's laces \La"dy's la"ces\ (Bot.)
   A slender climbing plant; dodder.

Source : WordNet®

lady's laces
     n : perennial grass of marshy meadows and ditches having broad
         leaves; Europe and North America [syn: {reed canary grass},
          {gardener's garters}, {ribbon grass}, {Phalaris
         arundinacea}]