ditch fern

1 definition found

ditch fern - WordNet (r) 2.1 (2005) :

  ditch fern
      n 1: large deeply rooted fern of worldwide distribution with
           upright bipinnate compound tufted fronds [syn: royal fern
           , royal osmund, king fern, ditch fern, French bracken
           , Osmunda regalis]