| Family | SAXIFRAGACEAE |
| Genus species | Micranthes petiolaris (Raf.) Bush sect. Arabisa |
| Bibliography | Amer. Midl. Naturalist 11: 225 (1928) |
| Native Range | West Virginia to se. USA |
| Primary Biome | Temperate |
| Habitat | rocky slopes |
| Altitude | 500-2100m |
| Description | leaves long petiolate, leaves oblanceolate, at base attenuate, distinctly dentate, long glandular ciliate, flowers 20-35 in lax thyrsus, petals oblanceolate, 3-5mm |
| Size | 20-40cm |
| Color | white |
| Bloom | summer, autumn |
| Ca | |
| Type | perennial |
| Cultivation | sunny rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
| Propagation | seed in winter, barely covered, germ. 1-3 months, 16-21°C division after flowering; cuttings in late summer |
| Synonyms | Hexaphoma petiolaris Raf. Hydatica petiolaris (Raf.) Small Saxifraga leucanthemifolia Michx. Saxifraga michauxii Britton ex Small & Vail Saxifraga petiolaris (Raf.) Bush Spatularia michauxii (Britton ex Small & Vail) Small Spatularia petiolaris (Raf.) Small |
| Territory | 7 Northern America 75 Northeastern U.S.A. (WVA West Virginia) 78 Southeastern U.S.A. (GEO Georgia, KTY Kentucky, MRY Maryland, NCA North Carolina, SCA South Carolina, TEN Tennessee, VRG Virginia) |