Prickly Sow-thistle

Image: Wikimedia Commons (See link for license)

Prickly Sow-thistle๐ŸŒผ

Sonchus asper

ใ‚ชใƒ‹ใƒŽใ‚ฒใ‚ท

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ใ‚ญใ‚ฏ็ง‘่‰ๆœฌไธ€ๅนด่‰ๅธฐๅŒ–ๆค็‰ฉ้ป„่‰ฒ่Šฑๅค–ๆฅ็จฎ

An annual herb of the Asteraceae family native to Europe, naturalized throughout Japan. Its leaf spines are sharp, harder and more painful to touch than those of the related sow thistle.

Identification Points

  • โœ“่‘‰็ธใฎใจใ’ใŒ้‹ญใ็กฌใ„
  • โœ“่‘‰ใฎๅŸบ้ƒจใฏ่ŒŽใ‚’ๆŠฑใ่€ณ็Šถ
  • โœ“้ป„่‰ฒใ„้ ญ่Šฑ

Habitat

้“ใฐใŸใƒป็•‘ใƒป็ฉบใๅœฐ๏ผˆๅธฐๅŒ–๏ผ‰

Season

4ใ€œ10ๆœˆ๏ผˆ่Šฑ๏ผ‰

3D Specimen Model

Kyushu University, Shikano Lab (CC0)

View on Sketchfabโ†’

Morphological TraitsAI-estimated, needs verification

Petal count

3 petals

Ovary position

Inferior

Stamen count

1-2

Phylogenetic Positionใ‚ญใ‚ฏ็ง‘ โ†’

Phylogenetic Position

Angiosperms > Eudicots > Core eudicots > Asterales > Asteraceae

Divergence Era

Late Cretaceous to Paleogene (approx. 80โ€“70 million years ago)

View ใ‚ญใ‚ฏ็ง‘ page๐ŸŒฟ View in taxonomy
๐Ÿ“š้‡Ž่‰ๅ›ณ้‘‘๏ผˆใƒŠใƒ„ใƒก็คพ๏ผ‰๐Ÿ“šๅฑฑ้‡Ž่‰ๅ›ณ้‘‘๏ผˆๆœๆ—ฅๆ–ฐ่žๅ‡บ็‰ˆ๏ผ‰

Sources & References

๐Ÿค–Claude AI

AI-generated, needs verification