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By: Taylor, W. Carl, - Wagner, Warren H. (Warren Herbert), - Hobdy, Robert W - Warshauer, F. R.Type: ArticleIn: American fern journalVolume: 83Series:Issue:Date: 1993Page Range: 67--70Publication Info: [Washington, etc.] American Fern SocietySubjects:
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By: Wagner, Warren H. (Warren Herbert), - Wagner, F. S. (Florence Signaigo), - Palmer, Daniel D - Hobdy, Robert WType: ArticleIn: Contributions from the University of Michigan HerbariumVolume: 22Series:Issue:Date: 1999Page Range: 135--187Publication Info: Ann Arbor, University Herbarium, University of Michigan, 1939-Subjects: