| Family | BRASSICACEAE |
| Genus species | Physaria macrocarpa (A.Nelson) O´Kane & Al-Shehbaz |
| Bibliography | Novon 12: 325 (2002) |
| Native Range | Wyoming |
| Primary Biome | Subalpine |
| Habitat | rocky slopes |
| Altitude | 2000-2400m |
| Description | basal leaves ovate to oblanceolate, 5-30mm, petiolate, stem leaves narrower, sessile, densely silvery grey pubescent, flowers 4-7mm long, silicles ventricose, 4-8mm, subglabrous |
| Size | 5-15cm |
| Color | yellow |
| Bloom | late 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 macrocarpa A.Nelson |
| Territory | 7 Northern America 73 Northwestern U.S.A. (WYO Wyoming) |