| Family | Ranunculaceae |
| Subfamily | Ranunculoideae |
| Tribe | Anemoneae |
| Scientific name | Clematis apiifolia de Candolle |
| Synonyms | none |
| Common name | (Japanese common name) botan-dzuru (ボタンヅル or ボタンズル, 牡丹蔓 [meaning: botan leaved vine (botan = Paeonia)]) |
| (English common name) none | |
| Distribution | (Japan) Honshu, Shikoku, Kyushu |
| (Other nations) Korea, China | |
| Habitat | Mountane forest edge or field |
| Chromosomal number | 2n=16 |
| Description | Leaves ternate, each leaflet 3.5-7cm long. Flowers 4 white sepals each 8-10mm long, flowering in August to September. Vine. Subshrub or perennial plants |
| Reference | Clematis apiifolia de Candolle |
| Clematis apiifolia DC. | |
| Clematis apiifolia DC. | |
| Cystine derivative and agent for suppressing activation of inflammatory factors (US Patent 6914075/2005) |
| September 2008 at Mt. Tsukuba |
September 2008 at Mt. Tsukuba |
September 2008 at Mt. Tsukuba |
| September 2008 at Mt. Tsukuba |
| September 2007 at Mt. Tsukuba |
September 2007 at Mt. Tsukuba |
| September 2007 at Mt. Tsukuba |
September 2007 at Mt. Tsukuba |