| Family | CARYOPHYLLACEAE |
| Genus species | Arenaria vitoriana Uribe-Ech. & Alejandre |
| Bibliography | Cat. Flor. Alava, Vizcaya & Guipuzcoa [C.Aseginolaza & al.]: 121 (1984) |
| Native Range | s. Spain |
| Primary Biome | Subalpine |
| Habitat | rocky slopes |
| Altitude | 600-1200m |
| Description | leaves 3-4mm, ovate to ovate-lanceolate, obtuse, imbricate, glabrous, flowers 5-merous, in clusters of 2-5 or solitary, calyx glabrous, sepals lanceolate, obtuse, petals 8-12mm |
| Size | 5-10cm |
| Color | white |
| Bloom | 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 | Arenaria armerina ssp. echinosperma G.López |
| Territory | 1 Europe 12 Southwestern Europe (SPA Spain) |