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By: Nicholson, Robert G.Type: ArticleIn: ArnoldiaVolume: 46Series:Issue: 1Date: 1986Page Range: 20--29Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard UniversitySubjects:
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By: Nicholson, Robert G.Type: ArticleIn: ArnoldiaVolume: 47Series:Issue: 2Date: 1987Page Range: 3--15Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard UniversitySubjects:
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By: Nicholson, Robert G.Type: ArticleIn: ArnoldiaVolume: 49Series:Issue: 4Date: 1989Page Range: 34--39Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard UniversitySubjects:
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By: Nicholson, Robert G.Type: ArticleIn: ArnoldiaVolume: 48Series:Issue: 2Date: 1988Page Range: 33--38Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard UniversitySubjects:
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By: Nicholson, Robert G.Type: ArticleIn: ArnoldiaVolume: 46Series:Issue: 3Date: 1986Page Range: 23--25Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard UniversitySubjects: