| Name | Phacelia howelliana N. D. Atwood |
| Authorship | N. D. Atwood |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Phacelia |
| GUID | urn:lsid:ipni.org:names:191882-2 |
| Citation | 1972 Rhodora 74: 456 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Phacelia howelliana N. D. Atwood |
| Identification made in | [no date] (1) |