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By: Barker, Michael S.Type: ArticleIn: American fern journalVolume: 95Series:Issue:Date: 2005Page Range: 128--129Publication Info: [Washington, etc.] American Fern SocietySubjects:
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By: Barker, Michael S. - Hauk, Warren DType: ArticleIn: American fern journalVolume: 93Series:Issue:Date: 2003Page Range: 1--19Publication Info: [Washington, etc.] American Fern SocietySubjects:
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By: Hauk, Warren D - Barker, Michael S.Type: ArticleIn: American fern journalVolume: 93Series:Issue:Date: 2003Page Range: 93--94Publication Info: [Washington, etc.] American Fern SocietySubjects:
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By: Shaw, S W - Sprunt, S V - Barker, Michael S.Type: ArticleIn: American fern journalVolume: 98Series:Issue:Date: 2008Page Range: 107--111Publication Info: [Washington, etc.] American Fern SocietySubjects: