Arnica rydbergii Greene
Asteraceae
| Collection Number | Davidson, C 11127 |
| Collectors | |
| Identified By | C. Davidson |
| Source | C. Davidson |
| Date | 20 July 2007 |
| Country | USA |
| state | Idaho |
| county | Idaho |
| Location | Hell's Canyon National Recreation Area. Heaven's Gate |
| Lat/Long | N 45 22 07 W 116 29 42 |
Local Habitat
1.4km distance
| Location | USA, Idaho County, Idaho, Forest Service Road 517 west of Riggins to the Seven Devils (Seven Devils National Recreation area). Vicinity of the campground and cattle guard., N 45 21 24.4 W 116 29 26.7 |
| Date | 11 August 2013 |
| Ecology | Upper montane mixed coniferous forest. 2200-2300 m elevation. |
2.4km distance
| Location | USA, Idaho County, Idaho, Forest Service Road from Highway 95 in Riggins to Heavens Gate, Seven Devils Mts. Near junction of road to 7-Devils Camp Ground and the lookout, N 45 20 53.3 W 116 30 15.4 |
| Date | 11 August 2014 |
| Ecology | Grassy, open area with patches of pines. 2247 m elev. |
