Senecio roldana DC.
Asteraceae
| Collection Number | not collected |
| Collectors | |
| Identified By | |
| Source | C. Davidson |
| Date | 11 February 2003 |
| Country | USA |
| state | California |
| Location | UC Berkeley Bot Gard |
| Collection Number | not collected |
| Collectors | |
| Identified By | |
| Source | C. Davidson |
| Date | 11 February 2003 |
| Country | USA |
| state | California |
| Location | UC Berkeley Bot Gard |