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By: Mattfeld, Joh.Type: ArticleIn: Journal of the Arnold ArboretumVolume: 8Series:Issue: 3Date: 1927Page Range: 133--149Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-Subjects:
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By: Mattfeld, Joh.Type: ArticleIn: Journal of the Arnold ArboretumVolume: 8Series:Issue: 4Date: 1927Page Range: 205--233Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-Subjects:
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By: Mattfeld, Joh.Type: ArticleIn: Journal of the Arnold ArboretumVolume: 20Series:Issue: 4Date: 1939Page Range: 432-436Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-Subjects: