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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Sax, Karl, - Kribs, D A
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 11
    Issue: 3
    Date: 1930
    Page Range: 147--153
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-