| Family | BRASSICACEAE |
| Genus species | Physaria urbaniana (Muschl.) O´Kane & Al-Shehbaz |
| Bibliography | Novon 14: 202 (2004) |
| Native Range | Bolivia to nw. Argentina |
| Primary Biome | Montane Tropical |
| Habitat | grassland and rocks |
| Altitude | 3500-4000m |
| Description | basal leaves linear, tapered to long petiole, entire, tomentose, 3-6cm, stem leaves linear-oblong, sessile, 5mm, raceme few flowered, lax, flowers 5-7mm across |
| Size | 5-12cm |
| Color | yellow |
| Bloom | late spring |
| 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 | Alyssum boliviense Muschl. Alyssum urbanianum Muschl. |
| Territory | 8 Southern America 83 Western South America (BOL Bolivia) 85 Southern South America (AGW Argentina Northwest) |