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By: McVaugh, Rogers - Koptur, SuzanneType: ArticleIn: Contributions from the University of Michigan HerbariumVolume: 11Series:Issue:Date: 1978Page Range: 298--300Publication Info: Ann Arbor, University Herbarium, University of Michigan, 1939-Subjects:
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By: Koptur, Suzanne - Lee, Mary Ann BType: ArticleIn: American fern journalVolume: 83Series:Issue:Date: 1993Page Range: 60--66Publication Info: [Washington, etc.] American Fern SocietySubjects: