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By: Wollenweber, EckhardType: ArticleIn: American fern journalVolume: 68Series:Issue:Date: 1978Page Range: 13--28Publication Info: [Washington, etc.] American Fern SocietySubjects:
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By: Wollenweber, Eckhard - Scheele, Cornelia - Tryon, Alice F.Type: ArticleIn: American fern journalVolume: 77Series:Issue:Date: 1987Page Range: 28--32Publication Info: [Washington, etc.] American Fern SocietySubjects:
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By: Wollenweber, EckhardType: ArticleIn: Carnivorous plant newsletterVolume: 36Series:Issue: 3Date: 2007Page Range: 77--80Publication Info: Fullerton, CA, etc International Carnivorous Plant Society, etcSubjects: