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By: Dirr, Michael A.Type: ArticleIn: ArnoldiaVolume: 38Series:Issue: 5Date: 1978Page Range: 173--179Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard UniversitySubjects:
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By: Dirr, Michael A.Type: ArticleIn: ArnoldiaVolume: 51Series:Issue: 3Date: 1991Page Range: 18--21Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard UniversitySubjects:
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By: Dirr, Michael A. - Alexander, John H. (John Herbert),Type: ArticleIn: ArnoldiaVolume: 51Series:Issue: 4Date: 1991Page Range: 43--46Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard UniversitySubjects:
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By: Dirr, Michael A. - Alexander, John H. (John Herbert),Type: ArticleIn: ArnoldiaVolume: 39Series:Issue: 1Date: 1979Page Range: 16--21Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard UniversitySubjects:
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By: Dirr, Michael A. - Alexander, John H. (John Herbert),Type: ArticleIn: ArnoldiaVolume: 51Series:Issue: 2Date: 1991Page Range: 17--22Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard UniversitySubjects:
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By: Koller, Gary L. - Dirr, Michael A.Type: ArticleIn: ArnoldiaVolume: 39Series:Issue: 3Date: 1979Page Range: 73--237Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard UniversitySubjects: