| Family | MONTIACEAE |
| Genus species | Claytonia joanneana Roemer & Schult. |
| Bibliography | Syst. Veg. [J.J.Roemer & J.A.Schultes] ed. 15(bis). 5: 434 (1819) |
| Native Range | Siberia to Kazakhstan and n. Mongolia |
| Primary Biome | Temperate |
| Habitat | shady rocks |
| Description | basal leaves in rosette, lanceolate, glabrous, acute, entire, stem leaves similar, smaller, opposite, flowers 1-3, pedicellate, 15-20mm across |
| Size | 5-10cm |
| Color | white |
| Bloom | spring |
| Ca | |
| Type | perennial |
| Cultivation | shady, humous, rock crevices alpine house, humous, gravelly soil, shade |
| Propagation | seed in winter, germ. 1-3 months, 13-16°C division in early spring and fall; cuttings in late summer |
| Synonyms | Claytonia arctica var. joanneana (Schult.) Trautv. Claytonia vestiana Fisch. ex G.Don |
| Territory | 3 Asia-Temperate 30 Siberia (ALT Altay, BRY Buryatiya, CTA Chita, IRK Irkutsk, KRA Krasnoyarsk, TVA Tuva) 32 Middle Asia (KAZ Kazakhstan) 37 Mongolia |