| Arnica chamissonis subsp. foliosa (Nutt.) Maguire | |
| Publ. & Syn. | Maguire, Brittonia 3: 463 (1943). - Arnica foliosa Nutt., Trans. Amer. Philos. Soc., n. s., 7: 407 (1841). Holotype (BM): U.S.A.: "on the alluvial flats of the Colorado of the West, particularly near Bear River, of the lake Timpanogos", leg. Nuttall. |
| Notes | Several localities for this race are reported along the southern coast of Hudson Bay (McJannet et al. 1993). |
| Chromosomes | (1) 38 (2x). - North America (W). - Ornduff et al. (1967); Keil and Pinkava (1976). (2) 57 60 (3x). - North America (W). - Several reports. (3) ca. 76 (4x). - Canada. - Gervais et al. (1990). |
| Geography | North American (W): CAN. |
| Distribution | N = F E = R HL = r [ key ] |
| Parent taxon | Arnica chamissonis Less. |
| PAF ID | 861206b |