| Family | CARYOPHYLLACEAE |
| Genus species | Arenaria oscensis (Pau) G.López & Nieto Fel. |
| Bibliography | Anales Jard. Bot. Madrid 42: 357 (1986) |
| Native Range | Spain |
| Primary Biome | Temperate |
| Habitat | stony grassland |
| Altitude | 500-1700m |
| Description | stems lanate, basal leaves 2-6mm, lanceolate or ovate, the upper suborbiculate, falcate, obtuse, adaxially hirsute, flowers of 10-14 in clusters, petals 6-8mm |
| Size | 10-15cm |
| Color | white |
| Bloom | summer |
| Ca | + |
| Type | subshrub |
| Cultivation | sunny site with a deep, drained soil alpine house, rich, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1-3 months, 13-18°C cuttings in late summer |
| Synonyms | Arenaria aggregata var. oscensis Pau Arenaria aggregata ssp. oscensis (Pau) Greuter & Burdet Arenaria querioides ssp. oscensis (Pau) P.Monts. Arenaria tetraquetra var. oscensis (Pau) Font Quer ex M.Laínz |
| Territory | 1 Europe 12 Southwestern Europe (SPA Spain) |