Japanese Rockcap Fern

Image: Wikimedia Commons (See link for license)

Japanese Rockcap Fern

Polypodium niponicum

アオネカズラ

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ウラボシ科シダ常緑性着生植物在来種

An evergreen fern of the Polypodiaceae family that grows epiphytically on rocks and tree trunks. It produces pinnate fronds from creeping rhizomes.

Identification Points

  • 根茎は緑色で長く這う
  • 葉は単羽状で深裂
  • ソーラスは葉脈に沿って列状

Habitat

本州・四国・九州の山地の岩上・樹幹

Season

通年

3D Specimen Model

Kyushu University, Shikano Lab (CC0)

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Phylogenetic Positionウラボシ科

Phylogenetic Position

Vascular plants > Polypodiophyta > Polypodiopsida > Polypodiales > Polypodiaceae

Divergence Era

Cretaceous to Paleogene (ca. 70 million years ago–)

View ウラボシ科 page🌿 View in taxonomy
📚くらべてわかるシダ(山と渓谷社)

Sources & References

🤖Claude AI

AI-generated, needs verification