mitrewort

from WordNet (r) 3.0 (2006)

mitrewort
    n 1: any of various rhizomatous perennial herbs of the genus
         Mitella having a capsule resembling a bishop's miter [syn:
         {miterwort}, {mitrewort}, {bishop's cap}]

from The Collaborative International Dictionary of English v.0.48

mitrewort \mitrewort\ n.
   Any of various rhizomatous perennial herbs of the genus
   {Mitella} having a capsule resembling a bishop's miter. [Also
   spelled {miterwort}.]

   Syn: miterwort, bishop's cap.
        [WordNet 1.5]