| Name | Orthocarpus castilleioides Bentham |
| Authorship | Bentham |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Orthocarpus |
| Contains | Orthocarpus castilleioides var. humboldtiensis D. D. Keck |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Orthocarpus castilleioides Bentham |
| Identification made in | [no date] (1) |