| Family | ARISTOLOCHIACEAE |
| Genus species | Asarum curvistigma F.Maek. |
| Bibliography | Bot. Mag. (Tokyo) 46: 581 (1932) |
| Native Range | Japan (c. Honshu) |
| Primary Biome | Temperate |
| Habitat | thickets and woods |
| Description | leaves ovate to ovate-elliptic, 5-10cm long, adaxially weakly veined, abaxially glabrous and smooth, flowers pedicellate, tube of perianth campanulate, lobes patent |
| Size | 10-15cm |
| Color | blackish purple |
| Bloom | autumn |
| Ca | |
| Type | perennial |
| Cultivation | cold, shady site with a humous, moist soil alpine house, moist, humous soil, shade |
| Propagation | seed when ripe or as soon as possible division in early spring |
| Synonyms | Heterotropa curvistigma (F.Maek.) F.Maek. |
| Territory | 3 Asia-Temperate 38 Eastern Asia (JAP Japan) |