| Family | ASTERACEAE |
| Genus species | Werneria rosenii R.E.Fr. trib. Senecioneae |
| Bibliography | Nova Acta Regiae Soc. Sci. Upsal., ser. 4, 1(1): 90 (1905) |
| Native Range | sw. Bolivia to nw. Argentina |
| Primary Biome | Montane Tropical |
| Habitat | rocks |
| Altitude | 4000-5200m |
| Description | leaves dense, succulent, linear, bifid, lobes acute, 2-4mm, at base vaginate, glabrous, 10-15mm, capitula sessile, terminal, involucre 12-15mm, phyllaries acute |
| Size | 5-10cm |
| Color | white |
| Bloom | summer |
| Ca | |
| Type | subshrub |
| 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, 16-21°C cuttings in late summer |
| Synonyms | Xenophyllum rosenii (R.E.Fr.) V.A.Funk |
| Territory | 8 Southern America 83 Western South America (BOL Bolivia) 85 Southern South America (AGW Argentina Northwest) |