| Family | BRASSICACEAE |
| Genus species | Smelowskia parryoides (Cham.) Polunin |
| Bibliography | Circumpolar Arct. Fl.: 243 (1959) |
| Native Range | e. Siberia to Russian Far East, Alaska |
| Primary Biome | Subarctic |
| Habitat | rocky slopes |
| Altitude | 700-1800m |
| Description | densely white tomentose, basal leaves obovate-cuneate, at apex 3-5-dentate, stem leaves trifid or entire, flowers in raceme, silicles glabrous |
| Size | 5-15cm |
| 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 month, 10-16°C cuttings in late summer |
| Synonyms | Arabis ermanii (Ledeb.) Kjellm. Arabis parryoides Kjellm. Christolea parryoides (Cham.) N.Busch Draba parryoides Cham. Ermania parryoides (Cham.) Botsch. Parrya ermanii Ledeb. Parrya parryoides (Cham.) Hultén |
| Territory | 3 Asia-Temperate 30 Siberia (YAK Yakutskiya) 31 Russian Far East (KAM Kamchatka, KHA Khabarovsk, MAG Magadan) 7 Northern America 70 Subarctic America (ASK Alaska) |