| Name | Castilleja clokeyi Pennell |
| Authorship | Pennell |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Castilleja Mutis ex Linnaeus f. |
| GUID | urn:lsid:ipni.org:names:800914-1 |
| Citation | 1937 Proc. Acad. Nat. Sci. Philadelphia 89: 420 |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Castilleja clokeyi Pennell |
| Identification made in | [no date] (8), 1967 (3) |