| Family | SAXIFRAGACEAE |
| Genus species | Micranthes unalaschcensis (Sternb.) Gornall & H.Ohba sect. Calthophyllum |
| Bibliography | J. Bot. Res. Inst. Texas 1: 1021 (2007) |
| Native Range | n. Russian Far East to Alaska |
| Primary Biome | Subarctic |
| Habitat | tundra |
| Altitude | 0-600m |
| Description | leaves ascendent, 2-7cm, flabellate, sparsely pubescent, coarsely dentate, cuneate tapered to broad petiole, scapes glandular lanate, purple, flowers 1-4, petals 4-5mm, ovate |
| Size | 5-15cm |
| Color | white |
| Bloom | summer |
| 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, barely covered, germ. 1-3 months, 16-21°C division after flowering; cuttings in late summer |
| Synonyms | Saxifraga calycina ssp. unalaschcensis (Sternb.) Hultén Saxifraga unalaschcensis Sternb. |
| Territory | 3 Asia-Temperate 31 Russian Far East (KAM Kamchatka, MAG Magadan) 7 Northern America 70 Subarctic America (ALU Aleutian Is., ASK Alaska) |