| Family | ASTERACEAE |
| Genus species | Arnica unalaschcensis Less. trib. Heliantheae |
| Habitat | rocky slopes |
| Altitude | 0-1500m |
| Description | lower stem leaves usually opposite, spathulate, 6-12cm, obtuse, petiolate, sparsely dentate, strigose, middle stem leaves ovate-lanceolate, sessile, capitula 4-6cm, solitary |
| Size | 10-30cm |
| Color | yellow |
| Bloom | summer |
| Ca | |
| Type | tuft |
| Cultivation | rock crevices with favourable water regime, eastern slopes alpine house, poor, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1 month, 10-16°C division in spring; cuttings in late summer |
| Territory |
Asia-Temperate
Russian Far East (Kamchatka , Kuril Is. ) Eastern Asia (Japan ) Northern America Subarctic America (Aleutian Is.) |
| Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
| Comments | ASTERACEAE
unalaschcensis tschonoskyi (Iljin) Kitam. & H.Hara, Bot. Mag. (Tokyo) 52: 3 (1938)
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