| Arnica chamissonis subsp. chamissonis | |
| Publ. & Syn. | Less., Linnaea 6: 238 (1831). Type: Alaska: the Aleutian Islands, Unalaska, leg. Chamisso. |
| Notes | This race is present in the Borderline Arctic in the southwestern Kuskokwim Mountains in Alaska (Hultén 1968a). |
| Chromosomes | (1) 38 (2x). - Canada (British Columbia). - Straley (1979). (2) 57 (3x). - Alaska. - Downie (1985). (3) 76 (4x). - Wolf (1987). |
| Geography | American Pacific - Cordilleran: (ALA). |
| Distribution | N = S E = b AW = b [ key ] |
| Parent taxon | Arnica chamissonis Less. |
| PAF ID | 861206a |