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Great BurnetπΈ
Sanguisorba officinalis
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A perennial in the rose family, widespread across Eurasia, native to sunny grasslands throughout Japan. From summer to autumn, dark maroon ellipsoid to cylindrical flower heads appear β petalless, with four petaloid sepals creating their distinctive look. A classic of Japanese-style gardens, cut flowers, and autumn wildflowers; a kigo ('season word') in haiku for autumn. The root ('jiyu' / 'chiyu') is used as a haemostatic and astringent herb.
Identification Points
- βDark maroon ellipsoid to cylindrical flower heads
- βPinnately compound leaves with toothed oblong leaflets
- β50β100 cm tall
Habitat
Mountain and field grasslands
Season
August to October (flowers)
Morphological TraitsAI-estimated, needs verification
Leaf arrangement
Alternate
Leaf type
Compound
Compound type
Pinnate
Growth form
Herb
Flower color
Purple
Flowering season
Summer
Habitat
Grassland
Phylogenetic Positionγγ©η§ β
Phylogenetic Position
Angiosperms > Eudicots > Core eudicots > Rosales > Rosaceae
Divergence Era
Late Cretaceous (approx. 90 million years ago onward)
Sources & References
AI-generated, needs verification