Holmgrenanthe petrophila (Coville & C.V. Morton) Elisens
Plantaginaceae
| Collection Number | Not collected. |
| Collectors | C. Davidson, S. Christoph, C. M. Taylor |
| Identified By | C. Davidson, April, 2016 |
| Source | C. Davidson |
| Date | 20 April 2016 |
| Country | USA |
| state | California |
| county | Inyo |
| Location | Titus Canyon Rd. Ca. 9.6 km km E of North Death Valley Rd. 657 m elev. |
| Lat/Long | N 36 49 32.7 W 117 07 43.7 |