| Family | CARYOPHYLLACEAE |
| Genus species | Odontostemma nigricans (Hand.-Mazz.) Rabeler & W.L.Wagner |
| Bibliography | PhytoKeys 63: 89 (2016) |
| Native Range | sc. China (nw. Yunnan) |
| Primary Biome | Subalpine |
| Habitat | rocks |
| Altitude | 2600-3500m |
| Description | basal leaves petiolate, suborbiculate, stem leaves elliptic, thick, glabrous, ciliate, obtuse, cymes many flowered, sepals orbiculate, rounded, petals obovate, 5-10mm long |
| Size | 10-25cm |
| Color | white |
| Bloom | summer |
| Ca | + |
| Type | subshrub |
| Cultivation | rock crevices with favourable water regime, eastern slopes alpine house, poor, drained soil, shading in summer |
| Propagation | seed in spring, barely covered, germ. 1-3 months, 13-18°C cuttings in late summer |
| Synonyms | Arenaria nigricans Hand.-Mazz. |
| Territory | 3 Asia-Temperate 36 China (CHC China South-Central) |