| Family | BRASSICACEAE |
| Genus species | Petroravenia eseptata Al-Shehabz |
| Bibliography | Novon 4: 191 (1994) |
| Native Range | nw. Argentina |
| Primary Biome | Subalpine |
| Habitat | rocky slopes |
| Altitude | 4500-4600m |
| Description | densely tomentose, basal leaves oblong or ovate, 2-4mm, cuneate, obtuse, entire, stem leaves similar, raceme 2-4-flowered, sepals oblong, persistent, petals linear, 1mm |
| Size | 1-3cm |
| Color | white |
| 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 division in spring; cuttings of rosettes in late summer |
| Territory | 8 Southern America 85 Southern South America (AGW Argentina Northwest) |