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PLATE XXXII
EVERGREEN WOOD FERN
| a Tip of fertile pinna | b Magnified fruit-dot, showing indusium and sporangia |
175
Page:Parsons How to Know the Ferns 7th ed.djvu/207
EVERGREEN WOOD FERN
| a Tip of fertile pinna | b Magnified fruit-dot, showing indusium and sporangia |
175