Grammitidaceae Newman
Xiphopteris Kaulf. , legitimate, scientific
Kaulfuss, G.F. (1820), Berlinisches Jahrbuch fur die Pharmacie und fur die damit Verbundenen Wissenschaften: 35 [primary reference]
  • Type: (not designated).
Sprengel, C.P.J. (1827), Systema Vegetabilium Edn. 17, 4(1): 44 BHL [secondary reference]
Smith, J. (1875), Historia Filicum: 179 [secondary reference]
  • Type: Xiphopteris serrulata (Sw.) Kaulf.
Mueller, F.J.H. von (1882), Systematic Census of Australian Plants: 139 [taxonomic synonym]
taxonomic synonym of: Polypodium L. legitimate