Penstemon lyallii (A. Gray) A. Gray
Plantaginaceae
| Collection Number | Davidson, C 12850 |
| Collectors | C. Cavidson, R. Gereau, C. M. Taylor and S. R. Christoph |
| Identified By | C. Davidson, July, 2015 |
| Source | C. Davidson |
| Date | 02 July 2015 |
| Country | USA |
| state | Montana |
| county | Sanders |
| Location | Just E of Cooper Pass on State Highway 4 from Idaho. 1740 m elev. |
| Lat/Long | N 47 31 26.2 W 115 42 10.4 |
| Note | Mixed conifer forest. Stems erect, from a perennial caudex. |
Local Habitat
0km distance
| Location | USA, Sanders County, Montana, Just E of Cooper Pass on State Highway 4 from Idaho., N 47 31 26.2 W 115 42 10.4 |
| Date | 02 July 2015 |
| Ecology | Mixed conifer forest. |
| Comment | Location is on the Idaho-Montana state line, i.e., the continental divide. |
