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By: Thomas, R. Dale - Marx, Paul SType: ArticleIn: SIDA, contributions to botanyVolume: 8Series:Issue:Date: 1979Page Range: 113--113Publication Info: [Dallas W. F. Mahler, etc.] 1962-Subjects:
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By: Thomas, R. Dale - Marx, Paul S - Lawson, DavidType: ArticleIn: American fern journalVolume: 64Series:Issue:Date: 1974Page Range: 119--120Publication Info: [Washington, etc.] American Fern SocietySubjects: