| Family | CARYOPHYLLACEAE |
| Genus species | Arenaria alfacarensis Pamp. |
| Bibliography | Bull. Soc. Bot. Ital. 1915: 66 (1915) |
| Native Range | se. Spain |
| Primary Biome | Temperate |
| Habitat | rocky slopes |
| Altitude | 1500-2000m |
| Description | leaves triangular-ovate, 1-2mm long, densely imbricate, flowers small, partially hiddden in cushion, sepals ovate, obtuse, petals 2-3mm long |
| Size | 5-10cm |
| Color | white |
| Bloom | summer |
| Ca | + |
| Type | subshrub |
| Cultivation | sunny rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1-3 months, 13-18°C cuttings in late summer |
| Synonyms | Arenaria aggregata ssp. huteri Font Quer Arenaria lithops Heywood ex McNeill Arenaria pulvinata Huter Arenaria tetraquetra ssp. huteri (Font Quer) M.Laínz |
| Territory | 1 Europe 12 Southwestern Europe (SPA Spain) |