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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Uhl, Natalie W. - Morrow, L O - Moore, H E
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 50
    Issue: 1
    Date: 1969
    Page Range: 138--152
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-