| Family | Araliaceae (also placed in Apiaceae (alt. Umbelliferae)) |
| Subfamily | Hydrocotyloideae |
| Scientific name | Hydrocotyle sibthorpioides Lamarck |
| Synonyms | Chondrocarpus sibthorpioides (Lamarck) Sweet; Geophila yunnanensis H. Léveillé; Hydrocotyle americana L.; Hydrocotyle americana L. var. monticola (Hooker f.) Hiern; Hydrocotyle confusa H. Wolff; Hydrocotyle keelungensis T. S. Liu et al.; Hydrocotyle monticola Hooker f.; Hydrocotyle nitidula A. Richard; Hydrocotyle perexigua Hance; Hydrocotyle rotundifolia Roxburgh ex de Candolle; Hydrocotyle rotundifolia Roxburgh ex de Candolle var. pauciflora Yabe; Hydrocotyle splendens Zollinger ex Miquel; Hydrocotyle tenella Buchanan-Hamilton ex D. Don; Hydrocotyle zollingeri Molkenboer |
| Common name | (Japanese common name) chidome-gusa (チドメグサ, 血止草 [meaning: hemostasis weed]) |
| (Chinese common name) tian hu sui (天胡菜) | |
| (English common name) lawn marshpennywort | |
| Distribution | (Japan) Honshu, Shikoku, Kyushu, Okinawa |
| (Other nations) Korea, China, Taiwan, Vietnam, Thailand, Indonesia, Nepal, Bhutan, India, Malawi, Mozambique, Zambia, Zimbabwe | |
| Habitat | wet field, swamp |
| Chromosomal number | 2n=24 |
| Description | Leaves 2-3cm across, hairy (especially backside). Flowers flowering in June to October. Perennial plants. |
| Reference | Hydrocotyle sibthorpioides Lam. |
| Hydrocotyle sibthorpioides Lamarck | |
| Hydrocotyle sibthorpioides | |
| Chromosome Numbers of Six Species of Hydrocotyle (Umbelliferae) in Japan | |
| Process for separating blood serum from blood (US Patent 4803153/1989) | |
| Plant culture cell and use thereof (US Patent 4970151/1990) | |
| A blood coagulation component obtained by cultured cells (European Patent EP0443635/1991) | |
| Method for producing l-sesamin using plant cell cultures (European Patent EP0443635/1995) | |
| A mental disease therapeutic agent (European Patent EP0442537/1995) | |
| Blood coagulating component (Japanese Patent JP62030723/1987) | |
| Effects of Hydrocotyle sibthorpioides extract on transplanted tumors and immune function in mice | |
| Note | Hydrocotyle maritima Honda (Hydrocotyle formosana Masamune var. maritima (Honda) Hatusima; Hydrocotyle ramiflora Maximovicz var. maritima (Honda) M. Hiroe) is not a synonym of Hydrocotyle ramiflora Maximowicz. |
| May 2011 at my home |
May 2011 at my home |