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Hymenophyllales
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Hymenophyllales

plant order

Learn about this topic in these articles:

annotated classification

  • tree fern
    In fern: Annotated classification

    Order Hymenophyllales Family Hymenophyllaceae (filmy ferns) Mostly rainforest epiphytes; mostly tiny ferns with blades only 1 cell thick between veins; spores globose, green; gametophyte ribbon-shaped or filamentous, gemmiferous; principal genera are Hymenophyllum and

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