| Name | Castilleja pallida subsp. caudata Pennell |
| Authorship | Pennell |
| Rank | Subspecies |
| Placed in | Castilleja pallida Kunth |
| Citation | 1934 Proc. Acad. Nat. Sci. Philadelphia 86(13): 524–525, map 1 |
| Holdings | 29 Specimens held in the Harvard University Herbaria identified as Castilleja pallida subsp. caudata Pennell |
| Identification made in | [no date] (29) |
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