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By: Petrik-Ott, Aleta Jo - Ott, Franklyn DType: ArticleIn: American fern journalVolume: 72Series:Issue:Date: 1982Page Range: 31--31Publication Info: [Washington, etc.] American Fern SocietySubjects:
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By: Petrik-Ott, Aleta Jo - Ott, Franklyn DType: ArticleIn: American fern journalVolume: 70Series:Issue:Date: 1980Page Range: 29--30Publication Info: [Washington, etc.] American Fern SocietySubjects:
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By: Petrik-Ott, Aleta Jo - Ott, Franklyn DType: ArticleIn: American fern journalVolume: 66Series:Issue:Date: 1976Page Range: 111--111Publication Info: [Washington, etc.] American Fern SocietySubjects: