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  1. By: Bertrand, Paul,
    Publication info: Lille, Impr. L. Danel, 1909
    Holding Institution: Harvard University Botany Libraries
  1. By: Bertrand, Paul,
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 13
    Series: 2
    Issue: 5
    Date: 1941-11
    Page Range: 369--391
    Publication Info: Paris, Imprimerie nationale, 1907-1971