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Triangular Club-rush
Schoenoplectus triangulatus
カンガレイ
A perennial herb of the Cyperaceae family that grows in wetlands and along water. Its stems are erect and triangular in cross-section, bearing cymose inflorescences at the top.
Identification Points
- ✓茎は鋭い3稜形
- ✓高さ50〜120cm
- ✓頂部に褐色の小穂が集まる
Habitat
本州・四国・九州の湿地・池沼
Season
7〜10月（花）
3D Specimen Model
Kyushu University, Shikano Lab (CC0)
View on Sketchfab→Morphological TraitsAI-estimated, needs verification
Growth form
Herb
Leaf arrangement
Alternate
Leaf type
Simple
Venation
Parallel
Leaf margin
Entire
Petal count
6 petals
Leaf dissection
Undivided
Ovary position
Superior
Phylogenetic Positionカヤツリグサ科 →
Phylogenetic Position
Angiosperms > Monocots > Poales > Cyperaceae
Divergence Era
Late Cretaceous to Paleogene (about 80–70 million years ago)
Sources & References
🤖Claude AI
AI-generated, needs verification