| Family | MONTIACEAE |
| Genus species | Claytonia czukczorum Volkova |
| Bibliography | Bot. Mater. Gerb. Bot. Int. Komarova Akad. Nauk S.S.S.R.. 20: 139 (1960) |
| Native Range | n. Russian Far East to Yukon |
| Primary Biome | Subarctic |
| Habitat | rocky slopes |
| Description | basal leaves sometimes absent, long petiolate, lanceolate, stems partially under ground, stem leaves ovate-lanceolate, raceme few flowered, sepals ovate, petals truncate |
| Size | 5-12cm |
| Color | white |
| Bloom | summer |
| Ca | |
| Type | tuberous perennial |
| Cultivation | rock crevices with favourable water regime, eastern slopes alpine house, poor, drained soil, shading in summer |
| Propagation | seed in winter, germ. 1-3 months, 13-16°C division of resting tubers |
| Synonyms | Claytonia multiscapa ssp. czukczorum (Volkova) John M.Mill. & K.L.Chambers Claytonia tuberosa var. czukczorum (Volkova) Hultén |
| Territory | 3 Asia-Temperate 31 Russian Far East (MAG Magadan) 7 Northern America 70 Subarctic America (ASK Alaska, YUK Yukon) |