| Family | CARYOPHYLLACEAE |
| Genus species | Arenaria arcuatociliata G.López & Nieto Fel. |
| Bibliography | Anales Jard. Bot. Madrid 42: 353 (1986) |
| Native Range | s. Spain |
| Primary Biome | Temperate |
| Habitat | rocky slopes |
| Altitude | 800-1200m |
| Description | hirsute, leaves 2-3mm long, ovate-lanceolate, obtuse, ciliate, flowers in cluster of 2-6, sepals lanceolate, mucronate, long ciliate, petals 6-7mm long |
| Size | 7-12cm |
| Color | white |
| Bloom | spring |
| Ca | + |
| Type | perennial |
| 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 division in early spring; cuttings in late summer |
| Territory | 1 Europe 12 Southwestern Europe (SPA Spain) |