| Family | BRASSICACEAE |
| Genus species | Physaria rollinsii G.A.Mulligan |
| Bibliography | Canad. J. Bot. 44: 1663 (1966)¨ |
| Native Range | Colorado |
| Primary Biome | Subalpine |
| Habitat | rocky slopes |
| Altitude | 2300-3900m |
| Description | silvery pubescent, lower leaves oblanceolate, sometimes triangular, entire, acute, stem leaves similar, flowers in compact raceme, petals spathulate, 8-10mm long |
| Size | 5-10cm |
| Color | yellow |
| Bloom | spring, early 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 |
| Territory | 7 Northern America 73 Northwestern U.S.A. (COL Colorado) |
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