| Family | ASTERACEAE |
| Genus species | Tephroseris yukonensis (A.E.Porsild) Holub trib. Senecioneae |
| Bibliography | Folia Geobot. Phytotax. 8: 174 (1973) |
| Native Range | Subarctic America |
| Primary Biome | Subarctic |
| Habitat | tundra |
| Altitude | 0-2000m |
| Description | basal leaves petiolate, ovate to broadly lanceolate, subentire to dentate, stem leaves similar, smaller, capitula 1-4, involucre purple, ligules to 1cm long |
| Size | 10-30cm |
| Color | ochre, white |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | humous, moist, but in winter drier, semi-shady site alpine house, moist, humous soil, shading in summer |
| Propagation | seed in spring, barely covered, germ. 1 month, 16-21°C division in early spring and fall; cuttings in late summe |
| Synonyms | Senecio alaskanus Hultén Senecio yukonensis A.E.Porsild |
| Territory | 7 Northern America 70 Subarctic America (ASK Alaska, YUK Yukon) |