| Family | ARISTOLOCHIACEAE |
| Genus species | Asarum nakaianum F.Maek. |
| Bibliography | Bot. Mag. (Tokyo) 46: 576 (1932) |
| Native Range | Japan (c. Honshu) |
| Primary Biome | Temperate |
| Habitat | thickets and woods |
| Description | leaves 1-4, reniform-orbiculate, ca. 35mm wide, dark green, nitid, flowers minute, 10-12mm across, tube of perianth short |
| Size | 5-12cm |
| Color | purple |
| Bloom | spring |
| 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 and late summer |
| Synonyms | Asarum fauriei var. nakaianum (F.Maek.) Ohwi Heterotropa nakaiana (F.Maek.) F.Maek ex Nemoto |
| Territory | 3 Asia-Temperate 38 Eastern Asia (JAP Japan) |