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By: Nauman, Clifton EType: ArticleIn: American fern journalVolume: 77Series:Issue:Date: 1987Page Range: 71--72Publication Info: [Washington, etc.] American Fern SocietySubjects:
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By: Moyroud, Richard - Nauman, Clifton EType: ArticleIn: American fern journalVolume: 79Series:Issue:Date: 1989Page Range: 155--155Publication Info: [Washington, etc.] American Fern SocietySubjects:
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By: Nauman, Clifton EType: ArticleIn: SIDA, contributions to botanyVolume: 9Series:Issue:Date: 1981Page Range: 1--18Publication Info: [Dallas, W. F. Mahler, etc.], 1962-Subjects:
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By: Wagner, Warren H. (Warren Herbert), - Nauman, Clifton EType: ArticleIn: American fern journalVolume: 72Series:Issue:Date: 1982Page Range: 97--102Publication Info: [Washington, etc.] American Fern SocietySubjects:
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By: Nauman, Clifton EType: ArticleIn: SIDA, contributions to botanyVolume: 12Series:Issue:Date: 1987Page Range: 69--74Publication Info: [Dallas, W. F. Mahler, etc.], 1962-Subjects:
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By: Nauman, Clifton E - Austin, Daniel FType: ArticleIn: American fern journalVolume: 68Series:Issue:Date: 1978Page Range: 65--66Publication Info: [Washington, etc.] American Fern SocietySubjects: