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By: Clausen, Kristin S. - Hu, Shiu-YingType: ArticleIn: ArnoldiaVolume: 40Series:Issue: 3Date: 1980Page Range: 139--145Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard UniversitySubjects:
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By: Howard, Richard A. (Richard Alden), - Clausen, Kristin S.Type: ArticleIn: Journal of the Arnold ArboretumVolume: 61Series:Issue: 4Date: 1980Page Range: 765--770Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-Subjects:
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By: Clausen, Kristin S. - Gillis, William Thomas, - Howard, Richard A. (Richard Alden),Type: ArticleIn: Journal of the Arnold ArboretumVolume: 62Series:Issue: 2Date: 1981Page Range: 211--242Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-Subjects: