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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Ranal, Marli A. (Marli Aparecida)
    Type: Article
    In: Acta Botanica Brasilica
    Date: 1993-12-01
    Subjects: Desenvolvimento heteroblástico  Polypodiaceae  Polypodium hirsutissimum  Pteridophyta