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  1. By: Hallier, Hans,
    Type: Article
    In: Bulletin de l'Herbier Boissier
    Volume: ser.2 v.3 1902-1903
    Series: 2
    Issue: No. 4
    Date: 1893-1908.
    Page Range: 306-317
    Publication Info: Genève, Impr. Romet, 1893-1908
    Subjects: Angiosperms -- Classification  Plants -- classification