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By: Brooks, Ralph E.,Type: ArticleIn: American fern journalVolume: 70Series:Issue:Date: 1980Page Range: 91--92Publication Info: [Washington, etc.] American Fern SocietySubjects:
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By: Brooks, Ralph E.,Type: ArticleIn: American fern journalVolume: 68Series:Issue:Date: 1978Page Range: 94--95Publication Info: [Washington, etc.] American Fern SocietySubjects:
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By: Freeman, Craig Carl - Brooks, Ralph E.,Type: ArticleIn: SIDA, contributions to botanyVolume: 13Series:Issue:Date: 1988Page Range: 241--250Publication Info: [Dallas W. F. Mahler, etc.] 1962-Subjects:
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By: Brooks, Ralph E., - Whittemore, Alan T.Type: ArticleIn: Novon a journal of botanical nomenclature from the Missouri Botanical GardenVolume: 9Series:Issue:Date: 1999Page Range: 11--12Publication Info: St. Louis, MO, Missouri Botanical Garden,Subjects:
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By: Brooks, Ralph E., - Hauser, Larry AType: ArticleIn: SIDA, contributions to botanyVolume: 7Series:Issue:Date: 1978Page Range: 304--304Publication Info: [Dallas W. F. Mahler, etc.] 1962-Subjects:
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By: Brooks, Ralph E.,Type: ArticleIn: PhytologiaVolume: 52Series:Issue: 1Date: 1982Page Range: 8Publication Info: Bronx Park, New York H.A. Gleason and H.N. MoldenkeSubjects:
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By: Brooks, Ralph E.,Type: ArticleIn: RhodoraVolume: 78Series:Issue:Date: 1976Page Range: 773--775Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects:
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By: Brooks, Ralph E.,Type: ArticleIn: American fern journalVolume: 72Series:Issue:Date: 1982Page Range: 79--84Publication Info: [Washington, etc.] American Fern SocietySubjects:
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By: Brooks, Ralph E.,Type: ArticleIn: RhodoraVolume: 85Series:Issue:Date: 1983Page Range: 343--354Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects: