The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.


  • Christenhusz, Maarten J. M., Xian-Chun Zhang, and Harald Schneider. 2011. A linear sequence of extant families and genera of lycophytes and ferns. Phytotaxa, vol. 19. 7-54
  • WoRMS (2015). Polypodiidae. In: Dahdouh-Guebas F. (Ed.) (2015). World Mangroves database. Accessed through: World Register of Marine Species at


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