| Family | RANUNCULACEAE |
| Genus species | Thalictrum yakusimense Koidz. |
| Bibliography | Icon. Pl. Koiskav. 3: 91 (1917) |
| Native Range | Japan (Yakushima) |
| Primary Biome | Temperate |
| Habitat | grassland |
| Description | glabrous, stems slender, simple, leaves pinnate, leaflets 2-6cm long, ovate to orbiculate, glaucous, cuneate, inflorescence paniculate, sepals elliptic, ca. 2mm |
| Size | 15-55cm |
| Color | white |
| Bloom | summer |
| Ca | |
| Type | tuberous perennial |
| Cultivation | mesic, slightly humous, sunny site alpine house, moist, rich, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1-3 months, 13-18°C division of tubers in late summer |
| Synonyms | Thalictrum filamentosum var. yakusimense (Koidz.) Tamura Thalictrum tuberiferum var. yakusimense (Koidz.) Kadota |
| Territory | 3 Asia-Temperate 38 Eastern Asia (JAP Japan) |