| Family | SAXIFRAGACEAE |
| Genus species | Micranthes carlottae (Calder & Saville) P.M.Sl. sect. Calthophyllum |
| Bibliography | h.l., comb. nov. |
| Native Range | Yukon to British Columbia |
| Primary Biome | Subarctic |
| Habitat | alluvial gravel |
| Description | basal leaves subcarnose, petiolate, orbiculate, 9-12-dentate glabrous, inflorescence somewhat crowded, hirsute, petals ovate, 3-5mm |
| Size | 10-25cm |
| Color | white |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | gravelly, humous, moist, sunny site alpine house, moist, humous, gravelly soil, sun |
| Propagation | seed in winter, barely covered, germ. 1-3 months, 16-21°C division after flowering; cuttings in late summer |
| Synonyms | Micranthes nelsoniana var. carlottae (Calder & Saville) Gornall & H.Ohba Saxifraga punctata ssp. carlottae Calder & Saville, Canad. J. Bot. 38: 429 (1960) Saxifraga punctata var. carlottae (Calder & Saville) B.Boivin |
| Territory | 7 Northern America 70 Subarctic America (YUK Yukon) 71 Western Canada (BRC British Columbia) |