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By: Hahn, Carl R. - Yinger, Barry R.Type: ArticleIn: ArnoldiaVolume: 43Series:Issue: 4Date: 1983Page Range: 3--19Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard UniversitySubjects:
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By: Yinger, Barry R. - Hahn, Carl R.Type: ArticleIn: ArnoldiaVolume: 45Series:Issue: 2Date: 1985Page Range: 7--18Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard UniversitySubjects:
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By: Hahn, Carl R.Type: ArticleIn: ArnoldiaVolume: 43Series:Issue: 1Date: 1983Page Range: 3--12Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard UniversitySubjects: