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  1. By: Murphy, Paul A.
    Type: Article
    In: Annals of botany
    Volume: 28
    Date: 1914-10
    Page Range: 735--736
    Publication Info: London, Academic Press [etc.],
  2. By: Murphy, Paul A.
    Type: Article
    In: Annals of botany
    Volume: 32
    Date: 1918-01
    Page Range: 115--154
    Publication Info: London, Academic Press [etc.],