| Name | Epilobium watsonii Barbey |
| Authorship | Barbey |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Epilobium Linnaeus |
| GUID | urn:lsid:ipni.org:names:612438-1 |
| Citation | 1876 Bot. California 1: 219 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Epilobium watsonii Barbey |
| Identification made in | [no date] (2) |