| Name | Phacelia monoensis Halse |
| Authorship | Halse |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Phacelia |
| GUID | urn:lsid:ipni.org:names:191972-2 |
| Citation | 1981 MadroƱo 28: 124 |
| Holdings | 13 Specimens held in the Harvard University Herbaria identified as Phacelia monoensis Halse |
| Identification made in | [no date] (6), 1978 (5), 1998 (1), 2013 (1) |