Ctenitis Ctenitis squamigera Ctenitis pallatangana Pauoa Dryopteridaceae List of endemic plants of the Tubuai Islands Flora of Tubuai List of pteridophytes of Sri Lanka Tubuai tropical moist forests List of recently extinct plants List of endangered plants of North America Ecology of Bermuda Geography of Bermuda List of pteridophytes of South Africa List of food origins List of critically endangered plants Megalastrum Parapolystichum microsorum