Asian Moonseed

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Asian Moonseed

Cocculus orbiculatus

アオツヅラフジ

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ツヅラフジ科WoodyDeciduousVine/ClimberBlue berries

A deciduous woody climber growing at forest edges and roadsides in mountain fields. In autumn, dark indigo-blue spherical fruits form in clusters, and the seeds inside have a distinctive snail-like shape. Leaf form is highly variable.

Identification Points

  • Numerous dark indigo-blue spherical fruits in clusters in autumn
  • Seeds characteristically snail-shaped
  • Leaves highly variable, from ovate to 3-lobed

Habitat

Forest edges, roadsides, and grasslands in mountain fields

Season

July–August (flowers), October–November (fruit)

Morphological TraitsAI-estimated, needs verification

Growth form

Vine

Evergreen/Deciduous

Deciduous

Leaf dissection

Dissected

Leaf arrangement

Alternate

Stipules

Absent

Flower symmetry

Actinomorphic

Ovary position

Superior

Compound type

Ternate

Stamen count

1-2

Phylogenetic Positionツヅラフジ科

Phylogenetic Position

Angiosperms > Basal eudicots > Ranunculales > Menispermaceae

Divergence Era

Late Cretaceous (approx. 80 million years ago)

Evolution Notes

Menispermaceae belongs to Ranunculales; the snail-shaped seed is a distinctive morphological trait of the family and an important taxonomic marker.

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Sources & References

🤖Claude AI生成(未確認)

AI-generated, needs verification