| Name | Orthocarpus castilleioides var. humboldtiensis D. D. Keck |
| Authorship | D. D. Keck |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Orthocarpus castilleioides Bentham |
| Citation | 1927 Proc. Calif. Acad. Sci. ser. 4, 16: 536 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Orthocarpus castilleioides var. humboldtiensis D. D. Keck |
| Identification made in | [no date] (1) |
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