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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Sweetser, George A.
    Type: Article
    In: Journal of the New York Botanical Garden
    Volume: 46
    Issue: 548
    Date: 1945-08
    Page Range: 199--203
    Publication Info: Lancaster, Pa, Published for the Garden by the New Era Printing Co, 1900-