polypodium virgianum

1 definition found

polypodium virgianum - WordNet (r) 2.1 (2005) :

  Polypodium virgianum
      n 1: chiefly lithophytic or epiphytic fern of North America and
           east Asia [syn: rock polypody, rock brake, American wall fern
           , Polypodium virgianum]