| Name | Caulanthus californicus (S. Watson) Payson |
| Authorship | (S. Watson) Payson |
| Rank | Species |
| Placed in | Caulanthus |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Caulanthus californicus (S. Watson) Payson |
| Identification made in | 2017 (1) |