| Family | CARYOPHYLLACEAE |
| Genus species | Arenaria halacsyi Bald. |
| Bibliography | Malpighia 5: 65 (1891) |
| Native Range | Montenegro |
| Primary Biome | Temperate |
| Habitat | rocks |
| Description | shortly white hirsute, leaves 2-4mm, ovate, lanceolate or obovate, shortly petiolate, subglabrous, flowers 1-2, sepals oblong-lanceolate, obtuse, petals 3-5mm, broadly spathulate |
| Size | 2-5cm |
| Color | white |
| Bloom | late spring |
| 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 |
| Territory | 1 Europe 13 Southeastern Europe (YUG Yugoslavia) |