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By: Rogers, George KType: ArticleIn: Madroño; a West American journal of botanyVolume: 42Series:Issue:Date: 1995Page Range: 123--126Publication Info: Berkeley California Botanical SocietySubjects:
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By: Rogers, George K - Yungjohann, John C - Prance, Ghillean T. (Ghillean Tolmie),Type: ArticleIn: Annals of the Missouri Botanical GardenVolume: 77Series:Issue:Date: 1990Page Range: 605Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-Subjects: