| Name | Castilleja pallida subsp. mexiae Pennell |
| Authorship | Pennell |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Castilleja pallida Kunth |
| GUID | urn:lsid:ipni.org:names:49652-2 |
| Citation | 1934 Proc. Acad. Nat. Sci. Philadelphia 86: 526 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Castilleja pallida subsp. mexiae Pennell |
| Identification made in | [no date] (4), 1952 (1) |