| Name | Orthocarpus sonomensis Eastwood |
| Authorship | Eastwood |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Orthocarpus |
| GUID | urn:lsid:ipni.org:names:806552-1 |
| Citation | 1938 Leafl. W. Bot. 2: 104 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Orthocarpus sonomensis Eastwood |
| Identification made in | [no date] (1) |