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By: Beckner, JohnType: ArticleIn: SIDA, contributions to botanyVolume: 3Series:Issue:Date: 1968Page Range: 280--281Publication Info: [Dallas W. F. Mahler, etc.] 1962-Subjects:
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By: Beckner, JohnType: ArticleIn: SIDA, contributions to botanyVolume: 3Series:Issue:Date: 1967Page Range: 118--119Publication Info: [Dallas W. F. Mahler, etc.] 1962-Subjects:
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By: Beckner, JohnType: ArticleIn: PhytologiaVolume: 50Series:Issue:Date: 1982Page Range: 209--211Publication Info: Bronx Park, New York H.A. Gleason and H.N. MoldenkeSubjects:
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By: Beckner, JohnType: ArticleIn: American fern journalVolume: 58Series:Issue:Date: 1968Page Range: 93--94Publication Info: [Washington, etc.] American Fern SocietySubjects:
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By: Beckner, JohnType: ArticleIn: PhytologiaVolume: 20Series:Issue:Date: 1970Page Range: 217--217Publication Info: Bronx Park, New York H.A. Gleason and H.N. MoldenkeSubjects: