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Autumn Fern
Dryopteris erythrosora
ベニシダ
An evergreen fern of the Dryopteridaceae family named for the reddish tint of its new fronds. It is commonly seen on forest floors and on stone walls.
Identification Points
- ✓新葉は鮮紅色〜紅褐色
- ✓葉は2回羽状深裂
- ✓ソーラスは紅色を帯びる
Habitat
本州・四国・九州・沖縄の林床・石垣
Season
通年（新葉は春）
3D Specimen Model
Kyushu University, Shikano Lab (CC0)
View on Sketchfab→Phylogenetic Positionオシダ科 →
Phylogenetic Position
Vascular plants > Polypodiophyta > Polypodiopsida > Polypodiales > Dryopteridaceae
Divergence Era
Cretaceous to Paleogene (ca. 80 million years ago–)
Sources & References
🤖Claude AI
AI-generated, needs verification