| Family | BRASSICACEAE |
| Genus species | Physaria pruinosa (Greene) O´Kane & Al-Shehbaz |
| Bibliography | Novon 12: 327 (2002) |
| Native Range | Colorado to n. New Mexico |
| Primary Biome | Subalpine |
| Habitat | rocky slopes |
| Altitude | 2100-2600m |
| Description | basal leaves 4-8cm, suborbiculate to rhombic, entire, long petiolate, stem leaves obovate, sessile, inflorescence dense, petals 9mm long, spathulate, silicles spherical |
| Size | 10-20cm |
| Color | yellow |
| Bloom | spring, 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 of rosettes in late summer |
| Synonyms | Lesquerella pruinosa Greene |
| Territory | 7 Northern America 73 Northwestern U.S.A. (COL Colorado) 77 South-Central U.S.A. (NWM New Mexico) |