| Family | ASTERACEAE |
| Genus species | Senecio megaoreinus Zardini trib. Senecioneae |
| Bibliography | Bol. Soc. Argent. Bot. 16: 109 (1974) |
| Native Range | s. Argentina (Rio Negro) |
| Primary Biome | Temperate |
| Habitat | rocky slopes |
| Altitude | 400-500m |
| Description | glabrous, densely leafy, leaves obovate-spathulate, truncate, acute-dentate, 5-15mm, capitula discoid, solitary, terminal, involucre campanulate, 5-7mm, phyllaries acute |
| Size | 12-30cm |
| Color | yellow |
| Bloom | summer |
| Ca | |
| Type | subshrub |
| Cultivation | sunny rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1 month, 16-21°C cuttings in late summer |
| Territory | 8 Southern America 85 Southern South America (AGS Argentina South) |