| Family | CARYOPHYLLACEAE |
| Genus species | Hartmaniella sierrae (Rabeler & R.L.Hartm.) M.L.Zhang |
| Bibliography | Bot. J. Linn. Soc. 184: 455 (2017) |
| Native Range | c. California |
| Primary Biome | Temperate |
| Habitat | grassland |
| Altitude | 1400-2000m |
| Description | stems glabrous, leaves narrowly lanceolate, glabrous, inflorescence terminal, flowers pedicellate, sepals lanceolate, glabrous, petals 5-8mm, shallowly incised |
| Size | 10-25cm |
| Color | white |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | mesic, slightly humous, sunny site alpine house, moist, rich, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1-3 months, 13-18°C division in spring; cuttings in late summer |
| Synonyms | Pseudostellaria sierrae Rabeler & R.L.Hartm. |
| Territory | 7 Northern America 76 Southwestern U.S.A. (CAL California) |