
Image: Wikimedia Commons (See link for license)
Oriental False Hawksbeard🌼
Youngia japonica
オニタビラコ
A biennial herb of the Asteraceae family commonly found on roadsides and in fields. It extends a stem and bears small yellow flower heads sparsely along it.
Identification Points
- ✓根生葉はロゼット状で羽状裂
- ✓茎を伸ばし上部で分枝
- ✓頭花は黄色で小さく散開
Habitat
本州・四国・九州の道ばた・畑・庭
Season
4〜10月(花)
3D Specimen Model
Kyushu University, Shikano Lab (CC0)
View on Sketchfab→Morphological TraitsAI-estimated, needs verification
Petal count
3 petals
Ovary position
Inferior
Stamen count
1-2
Phylogenetic Positionキク科 →
Phylogenetic Position
Angiosperms > Eudicots > Core eudicots > Asterales > Asteraceae
Divergence Era
Late Cretaceous to Paleogene (approx. 80–70 million years ago)
Sources & References
🤖Claude AI
AI-generated, needs verification