Erythronium grandiflorum Pursh
Liliaceae
| Collection Number | C. Davidson 13644 |
| Collectors | C. Davidson, S. R. Christoph |
| Identified By | C. Davidson |
| Source | C. Davidson |
| Date | 17 June 2017 |
| Country | USA |
| state | Idaho |
| county | Fremont |
| Location | On FSR 030 (Kilgore-Yale Rd) ca 19 km W of Hwy 20, then 3.3 km N on FSR 046. Elev. 2133 m. |
| Lat/Long | N 44 31 05.7 W 111 33 54.2 |
| Note | Douglas fir forest with Lonicera, quaking aspens. |