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By: Vale, Thomas RType: ArticleIn: Madroño; a West American journal of botanyVolume: 28Series:Issue:Date: 1981Page Range: 45--47Publication Info: Berkeley California Botanical SocietySubjects:
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By: Vale, Thomas RType: ArticleIn: Madroño; a West American journal of botanyVolume: 26Series:Issue:Date: 1979Page Range: 135--140Publication Info: Berkeley California Botanical SocietySubjects: