| Family | BRASSICACEAE |
| Genus species | Erysimum occidentale (S.Watson) B.L.Rob. |
| Bibliography | Syn. Fl. N. Amer. [A.Gray] 1(1): 144 (1895) |
| Native Range | Oregon to Washington |
| Primary Biome | Temperate |
| Habitat | sands |
| Altitude | 50-700m |
| Description | greyish, scabrous, basal leaves numerous, 4-8cm long, linear-oblanceolate, subentire, petals 6-10mm long, siliques ascendent-erect, compressed, 7cm long; monocarpic |
| Size | 5-40cm |
| Color | bright yellow |
| Bloom | spring |
| Ca | |
| Type | biennial |
| Cultivation | sunny site with a poor, sandy soil alpine house, sandy soil, sun |
| Propagation | seed in spring, barely covered, germ. 1 month, 10-16°C |
| Synonyms | Cheiranthus occidentalis S.Watson Cheirinia occidentalis (S.Watson) Tidestr. |
| Territory | 7 Northern America 73 Northwestern U.S.A. (ORE Oregon, WAS Washington) |