| Family | BRASSICACEAE |
| Genus species | Physaria humilis (Rollins) O´Kane & Al-Shehbaz |
| Bibliography | Novon 12: 324 (2002) |
| Native Range | Montana |
| Primary Biome | Subalpine |
| Habitat | rocky slopes |
| Altitude | 2700-2900m |
| Description | taproot, basal leaves 2-5cm long, ovate to elliptic, entire, long, narrowly petiolate, stem leaves spathulate, 3-7mm, inflorescence small, terminal, 3-5-flowered, petals 7-9mm |
| Size | 1-5cm |
| Color | yellow |
| Bloom | 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 humilis Rollins |
| Territory | 7 Northern America 73 Northwestern U.S.A. (MNT Montana) |