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By: Ranil, R H G - Pushpakumara, D K N G - Janssen, T - Wijesundara, D. S. A. - Dhanasekara, D U M BType: ArticleIn: American fern journalVolume: 100Series:Issue:Date: 2010Page Range: 39--44Publication Info: [Washington, etc.] American Fern SocietySubjects: