| Family | Lythraceae |
| Scientific name | Ammannia multiflora Roxburgh |
| Synonyms | Ammannia australasica F. Mueller; Ammannia japonica Miquel; Ammannia multiflora Roxburgh var. multiseta; Ammannia multiflora Roxburgh var. parviflora (de Candolle) Koehne; Ammannia parviflora de Candolle; Suffrenia dichotoma Miquel |
| Common name | (Japanese common name) hime-miso-hagi (ヒメミソハギ, 姫禊萩 [meaning: dwarf swamp hagi (hagi = Lespedeza species)]) |
| (English common name) none | |
| Distribution | (Japan) Honshu, Shikoku, Kyushu |
| (Other nations) SE Asia, Australia, India, Pakistan, SE Europa, Africa | |
| Habitat | Swamp |
| Chromosomal number | 2n=18 |
| Description | Plants electing 20-40cm tall. Leaves 2.5-5cm long, 3-12mm wide. Flowers flowering in September to October. Annual plants. |
| Reference | Ammannia multiflora Roxburgh |
| Ammannia multiflora Roxb. | |
| Ammannia multiflora Roxb. | |
| Herbicidal composition (US Patent 4319919/1982) | |
| Herbicidal compositions containing salinomycin (US Patent 4584009/1986) | |
| Oxazolidinedione derivatives, method of producing the derivatives, and herbicides containing the derivatives (US Patent 4983751/1991) | |
| Pyrazole compounds, processes for their production and herbicides containing them (US Patent 5998334/1999) | |
| Herbicidal tetrazolinones (US Patent 5362704/1994) | |
| Herbicide compositions and weedkilling method using the same (US Patent 7144842/2006) | |
| Substituted pyrazole derivatives, production process thereof, and herbicide compositions containing the derivatives (US Patent 7192906/2007) | |
| Note | Relatively rare. |
| September 2006 at lawland swamp |
September 2006 at lawland swamp |
September 2006 at lawland swamp |
| September 2006 at lawland swamp |
September 2006 at lawland swamp |
September 2006 at lawland swamp |