| Family | SAXIFRAGACEAE |
| Genus species | Micranthes tempestiva (Elvander & Denton) Gornall sect. Micranthes |
| Bibliography | Brouillet & Gornall, J. Bot. Res. Inst. Texas 1: 1021 (2007) |
| Native Range | Montana |
| Primary Biome | Subalpine |
| Habitat | rocky slopes |
| Altitude | 2400-3200m |
| Description | leaves subsessile, oblanceolate to obovate, 4-10mm, carnose, cuneate, subentire, eciliate, glabrous, flowers 5-15 in compact thyrsus, sepals patent, petals 1-2mm long |
| Size | 5-12cm |
| Color | white |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | rock crevices with favourable water regime, eastern slopes alpine house, poor, drained 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 tempestiva Elvander & Denton |
| Territory | 7 Northern America 73 Northwestern U.S.A. (MNT Montana) |