| Family | CARYOPHYLLACEAE |
| Genus species | Odontostemma leucasterium (Mattf.) Rabeler & W.L.Wagner |
| Bibliography | PhytoKeys 63: 85 (2016) |
| Native Range | sc. China (w. Sichuan) |
| Primary Biome | Subalpine |
| Habitat | grassland |
| Altitude | 4000-5400m |
| Description | stem leaves sessile, elliptic, 4-14mm, sparsely villose, acute, flowers 2-5, sepals lanceolate, villose, petals obovate or obovate-flabellate, 7-11mm, dentate or lobate |
| Size | 4-7cm |
| Color | white |
| Bloom | summer |
| Ca | |
| Type | subshrub |
| Cultivation | humous, moist, but in winter drier, semi-shady site alpine house, moist, humous soil, shading in summer |
| Propagation | seed in spring, barely covered, germ. 1-3 months, 13-18°C cuttings in late summer |
| Synonyms | Arenaria leucasteria Mattf. |
| Territory | 3 Asia-Temperate 36 China (CHC China South-Central) |