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By: Thiers, Harry D., - Sundberg, Walter JType: ArticleIn: Madroño; a West American journal of botanyVolume: 23Series:Issue:Date: 1976Page Range: 448--453Publication Info: Berkeley, California Botanical Society,Subjects:
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By: Sundberg, Walter JType: ArticleIn: Madroño; a West American journal of botanyVolume: 21Series:Issue:Date: 1971Page Range: 15--20Publication Info: Berkeley, California Botanical Society,Subjects: