indusium

Original file ‎(3,872 × 2,592).

Lotus-leaved maidenhair fern

The underside of the leaf of Adiantum reniforme showing the marginal indusium (growing on rocks formed by the cutting of a levada (water channel) into the hillside)

Division : Ptéridophytes/Pteridophyta - Classe : Filicopsida/Pteridopsida - Ordre : Polypodiales - Famille : Pteridacées - Pteridaceae - Sous-famille : Vittarioideae - Genre : Adiantum.

Author Quentin Groom

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