
Image: Wikimedia Commons (See link for license)
Japanese Rockcap Fern
Polypodium niponicum
アオネカズラ
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)
View on Sketchfab→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–)
Sources & References
🤖Claude AI
AI-generated, needs verification