The Collaborative International Dictionary of English v.0.48:

Lady's bedstraw \La"dy's bed"straw`\, (Bot.)
   The common bedstraw (Galium verum); also, a slender-leaved
   East Indian shrub (Pharnaceum Mollugo), with white flowers
   in umbels.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Maid's hair \Maid's" hair`\ (Bot.)
   The yellow bedstraw (Galium verum).
   [1913 Webster] Maieutic

The Collaborative International Dictionary of English v.0.48:

Bedstraw \Bed"straw`\, n.
   1. Straw put into a bed. --Bacon.
      [1913 Webster]

   2. (Bot.) A genus of slender herbs, usually with square
      stems, whorled leaves, and small white flowers.
      [1913 Webster]

   Our Lady's bedstraw, which has yellow flowers, is Galium
      verum.

   White bedstraw is Galium mollugo.
      [1913 Webster]

WordNet (r) 3.0 (2006):

Galium verum
    n 1: common yellow-flowered perennial bedstraw; North America
         and Europe and Asia [syn: yellow bedstraw, yellow
         cleavers, Our Lady's bedstraw, Galium verum]