| Family | CARYOPHYLLACEAE |
| Genus species | Stellaria tetrasticha (Mattf.) M.T.Sharples & E.A.Tripp |
| Bibliography | Syst. Bot. 44: 871 (2019) |
| Native Range | Peru (Ancash) |
| Primary Biome | Montane Tropical |
| Habitat | grassland and rocks |
| Altitude | 3500-5000m |
| Description | leaves at apex attenuate, convex, broadly ovate, 5-6mm, ciliate, sepals ovate, 1.2mm long, petals orbiculate-ovate |
| Size | 2-3cm |
| Color | white |
| Bloom | late spring, 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 | Plettkea tetrasticha Mattf. Pycnophyllopsis tetrasticha (Mattf.) Timaná |
| Territory | 8 Southern America 83 Western South America (PER Peru) |