| Family | CARYOPHYLLACEAE |
| Genus species | Arenaria longipedunculata Hultén |
| Bibliography | Bot. Not. 119: 313 (1966) |
| Native Range | n. Russian Far East, Subarctic America to w. Canada |
| Primary Biome | Subarctic |
| Habitat | tundra |
| Altitude | 50-1000m |
| Description | leaves sessile, narrowly elliptic to lanceolate or ovate, 2-6mm, shiny, ciliate, acute, glabrous, flowers solitary, terminal, sepals ovate, petals broadly elliptic, 3-4mm long |
| Size | 2-4cm |
| Color | white |
| Bloom | spring, summer |
| Ca | |
| Type | subshrub |
| Cultivation | humous, moist, but in winter drier, semi-shady site alpine house, moist, humous soil, shading in summer |
| Propagation | seed in spring, barely covered, germ. 1-3 months, 13-18°C cuttings in late summer |
| Territory | 3 Asia-Temperate 31 Russian Far East (MAG Magadan) 7 Northern America 70 Subarctic America (ASK Alaska, NUN Nunavut, NWT Northwest Territories, YUK Yukon) 71 Western Canada (ABT Alberta, BRC British Columbia) |