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(First upload on September 6 2015. Last on October 17 2018) [ 日本語 | English ]

Hydrocotyle L. (チドメグサ) Oochidome (オオチドメ, 大血止) Yamachidome (ヤマチドメ, 山血止) Lifeform: stoloniferous, perennial forb Distribution: east Asia, including Japan Habitat: sunny and mesic sites (roadsides, grasslands, forests, etc.) eco-campus (エコパン)

Chromosome number: 2n = 24 Flower stalk: longer than leaf Use: medicine (Chidome = blood stanching) Synonyms: Hydrocotyle wilfordii Maxim.

Hydrocotyle ramiflora in Hokkaido

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[1-3] in the artificial pond (nicknamed Ono Pond, 大野池), south to the Faculty of Engineer in the campus of Hokkaido University. [1] on July 31 2017. [2/3] on August 3 2015. [4/5] on a grassland in Fujimi Road Station, northern Hokkaido, on August 29 2018. [8/9] in the Forest of Hokkaido People, 3rd River, Kamui-jiri, Aoyama, Tobetsu Town, on July 18 2022.