| Name | Caulanthus barnebyi Rollins & P. K. Holmgren |
| Authorship | Rollins & P. K. Holmgren |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Caulanthus |
| GUID | urn:lsid:ipni.org:names:280843-1 |
| Citation | 1980 Brittonia 32: 148 |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Caulanthus barnebyi Rollins & P. K. Holmgren |
| Identification made in | [no date] (6), 1996 (3) |