leonurus

from WordNet (r) 3.0 (2006)

Leonurus
    n 1: genus of stout Old World herbs having flowers in whorls
         [syn: {Leonurus}, {genus Leonurus}]

from The Collaborative International Dictionary of English v.0.48

Leonurus \Leonurus\ n.
   A genus of stout Old World herbs having cut-lobed leaves and
   flowers in whorls.

   Syn: genus {Leonurus}.
        [WordNet 1.5]