Saxifraga mertensiana Bong.
Saxifragaceae
| Collection Number | Davidson, C 12120 |
| Collectors | C. Davidson, S. Christoph |
| Identified By | C. Davidson, April, 2013 |
| Source | C. Davidson |
| Date | 15 April 2013 |
| Country | USA |
| state | California |
| county | Humboldt |
| Location | Highway 299, 5.6 miles east of Salyer. 235 m elev. |
| Lat/Long | N 40 51 37.7 W 123 30 23.5 |
| Note | Redwood-Douglas fir forest. Moist, mossy roadside bank. |