| Family | BRASSICACEAE |
| Genus species | Boechera platysperma (A.Gray) Al-Shehbaz |
| Bibliography | Novon 13: 388 (2003) |
| Native Range | Oregon to California |
| Primary Biome | Temperate |
| Habitat | rocks and scree |
| Altitude | 1600-3000m |
| Description | basal leaves in rosette, petiolate, oblanceolate to broadly spathulate, obtuse, densely hirsute, entire, siliques ascendent, 4-10cm long, coriaceous, glabrous or hirsute |
| Size | 6-35cm |
| Color | creamy white, purplish |
| Bloom | summer |
| 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 division in fall; cuttings in late summer |
| Synonyms | Arabis inamoena Greene Arabis oligantha Greene Arabis platysperma A.Gray Arabis platysperma var. typica Rollins Eryimum platyspermum (A.Gray) Kuntze |
| Territory | 7 Northern America 73 Northwestern U.S.A. (ORE Oregon) 76 Southwestern U.S.A. (CAL California) |