Xylorhiza tortifolia (Torr. & A. Gray) Greene
Asteraceae
| Collection Number | Davidson, C 11679 |
| Collectors | |
| Identified By | C. Davidson |
| Source | C. Davidson |
| Date | 01 April 2010 |
| Country | USA |
| state | California |
| county | Riverside |
| Location | Black Eagle Rd., Joshua Tree National Park. |
| Lat/Long | N 33 50 9.7 W 115 44 39.8 |