| Family | Onagraceae |
| Subfamily | Ludwigioideae |
| Scientific name | Ludwigia peploides (Kunth) P. H. Raven subsp. stipulacea (Ohwi) P. H. Raven |
| Synonyms | Jussiaea stipulacea Ohwi; Ludwigia adscendens (L.) H. Hara subsp. stipulacea (Ohwi) H. Hara; Ludwigia adscendens (L.) H. Hara var. stipulacea (Ohwi) H. Hara; Ludwigia stipulacea (Ohwi) Ohwi |
| Common name | (Japanese common name) mizu-kinbai (ミズキンバイ, 水金梅 [meaning: water golden cherry]) |
| (English common name) none | |
| Distribution | (Japan) Hokkaido, Honshu, Shikoku, Kyushu |
| (Other nations) China, Taiwan | |
| Habitat | Swamp |
| Chromosomal number | n=8, 2n=16 |
| Description | Plants 20-50cm tall. Leaves 3-7cm long, 1-1.5cm wide. Flowers yellow ca. 2.5cm, flowering in July to August. Perennial plants. |
| Reference | Ludwigia peploides (Kunth) P. H. Raven subsp. stipulacea (Ohwi) P. H. Raven |
| Supported fluridone compositions and methods (US Patent 6686317/2004) | |
| Medicinal drug and methods of manufacturing the same (US Patent 7368133/2008) |
| July 2008 at the Imperial Palace |
July 2008 at Ohsaka City University Botanical Garden |
July 2008 at Ohsaka City University Botanical Garden |
| July 2008 at the Imperial Palace |