| Family | RANUNCULACEAE |
| Genus species | Trollius membranostylis Hultén |
| Bibliography | Kongl. Svenska Vetensk. Acad. Handl., ser. 3, 5(2): 99 (1928) |
| Native Range | e. Siberia to Russian Far East |
| Primary Biome | Subalpine or Subarctic |
| Habitat | grassland |
| Description | basal leaves long petiolate, pentagonal, palmatipinnate, segments rhombic, at apex incised in sharply dentate segments, flowers 30-45mm across, open |
| Size | 15-30cm |
| Color | yellow |
| Bloom | spring |
| Ca | |
| Type | perennial |
| Cultivation | humous, moist, but in winter drier, semi-shady site alpine house, moist, humous soil, shading in summer |
| Propagation | seed in winter, germ. 3-12 months, 10-16°C division in late summer |
| Synonyms | Trollius aldanensis Volot. |
| Territory | 3 Asia-Temperate 30 Siberia (YAK Yakutskiya) 31 Russian Far East (KAM Kamchatka, KHA Khabarovsk, MAG Magadan) |