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By: Anderson, W. A.Type: ArticleIn: American fern journalVolume: 21Series:Issue:Date: 1931Page Range: 11--20Publication Info: [Washington, etc.] American Fern SocietySubjects:
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By: Anderson, W. A.Type: ArticleIn: American fern journalVolume: 21Series:Issue:Date: 1931Page Range: 64--71Publication Info: [Washington, etc.] American Fern SocietySubjects:
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By: Anderson, W. A.Type: ArticleIn: RhodoraVolume: 42Series:Issue:Date: 1940Page Range: 280--280Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],Subjects:
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By: Anderson, W. A.Type: ArticleIn: RhodoraVolume: 34Series:Issue:Date: 1932Page Range: 1--4Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],Subjects:
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By: Anderson, W. A.Type: ArticleIn: RhodoraVolume: 36Series:Issue:Date: 1934Page Range: 344--346Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],Subjects: