| Family | CARYOPHYLLACEAE |
| Genus species | Arenaria reinholdiana Molinari |
| Bibliography | Polish Bot. J. 61: 276 (2016) |
| Native Range | Peru |
| Primary Biome | Montane Tropical |
| Habitat | rocky slopes |
| Description | leaves linear or lanceolate, acuminate, tapered to petiole-like base, 5-10mm, flowers axillary on filiform, patent pedicels, petals oblong-ovate, obtuse |
| Size | 3-6cm |
| Color | white |
| Bloom | summer |
| Ca | |
| Type | perennial |
| 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 division in early spring; cuttings in late summer |
| Synonyms | Arenaria caespitosa Muschl. |
| Territory | 8 Southern America 83 Western South America (PER Peru) |