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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Gwynne-Vaughan, H. C. I., (Helen Charlotte Isabella), Dame - Snell, J.
    Type: Article
    In: Annals of botany
    Volume: 25
    Date: 1911-10
    Page Range: 845--855
    Publication Info: London, Academic Press [etc.],