| Family | RANUNCULACEAE |
| Genus species | Hamadryas argentea Hook.f. |
| Bibliography | Fl. Antarct.: 227 (1845) |
| Native Range | Falkland Islands |
| Primary Biome | Temperate |
| Habitat | grassland |
| Altitude | 0-500m |
| Description | densely silvery lanate, leaves petiolate, coriaceous, obovate-cuneate, trisect, segments 3-5-fid, obtuse, flowers terminal, sepals ovate, acute, petals linear-subulate |
| Size | 5-12cm |
| Color | pale yellow |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | mesic, slightly humous, sunny site alpine house, moist, rich, drained soil, sun |
| Propagation | seed in winter, barely covered, germ. 3-6 months, 10-13°C division after flowering and in fall |
| Synonyms | Hamadryas tomentosa Hook.f. |
| Territory | 9 Antarctic 90 Subantarctic Islands (FAL Falkland Is.) |