| Name | Castilleja pruinosa Fernald |
| Authorship | Fernald |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Castilleja Mutis ex Linnaeus f. |
| GUID | urn:lsid:ipni.org:names:801113-1 |
| Citation | 1898 Erythea 6: 50 |
| Holdings | 33 Specimens held in the Harvard University Herbaria identified as Castilleja pruinosa Fernald |
| Identification made in | [no date] (31), 1967 (1), 2015 (1) |