| Family | BRASSICACEAE |
| Genus species | Physaria oregona S.Watson |
| Bibliography | Proc. Amer. Acad. Arts 17: 363 (1882) |
| Native Range | nw. USA |
| Primary Biome | Temperate |
| Habitat | rocky slopes |
| Altitude | 900-1900m |
| Description | basal leaves 2-5cm long, oblanceolate to obovate, dentate or lyrate-lobate, grey and silvery hirsute, flowers 3-12mm across in raceme |
| Size | 10-35cm |
| Color | lemmon yellow |
| Bloom | late spring |
| Ca | |
| Type | perennial |
| Cultivation | sunny rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1 month, 10-16°C cuttings of rosettes in late summer |
| Synonyms | Coulterina oregona (S.Watson) Kuntze Lesquerella oregona (S.Watson) G.A.Mulligan |
| Territory | 7 Northern America 73 Northwestern U.S.A. (IDA Idaho, ORE Oregon, WAS Washington) |