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By: Mitchell, Wm WType: ArticleIn: Madroño; a West American journal of botanyVolume: 19Series:Issue:Date: 1967Page Range: 108--110Publication Info: Berkeley, California Botanical Society,Subjects:
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By: Mitchell, Wm WType: ArticleIn: Madroño; a West American journal of botanyVolume: 19Series:Issue:Date: 1968Page Range: 235--246Publication Info: Berkeley, California Botanical Society,Subjects: