| Name | Castilleja labiata Pennell |
| Authorship | Pennell |
| Rank | Species |
| Placed in | Castilleja Mutis ex Linnaeus f. |
| Citation | 1921 Proc. Acad. Nat. Sci. Philadelphia 73(3C): 530 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Castilleja labiata Pennell |
| Identification made in | [no date] (2) |