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By: Hilsenbeck, Richard AType: ArticleIn: Madroño; a West American journal of botanyVolume: 36Series:Issue:Date: 1989Page Range: 198--207Publication Info: Berkeley California Botanical SocietySubjects:
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By: Ralston, Barbara E. - Hilsenbeck, Richard AType: ArticleIn: Madroño; a West American journal of botanyVolume: 39Series:Issue:Date: 1992Page Range: 281--284Publication Info: Berkeley California Botanical SocietySubjects: