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By: Johansen, Donald AType: ArticleIn: Madroño; a West American journal of botanyVolume: 1Series:Issue:Date: 1928Page Range: 165--167Publication Info: Berkeley California Botanical SocietySubjects:
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By: Johansen, Donald AType: ArticleIn: Madroño; a West American journal of botanyVolume: 12Series:Issue:Date: 1953Page Range: 92--95Publication Info: Berkeley California Botanical SocietySubjects: