| Name | Castilleja wyomingensis Rydberg |
| Authorship | Rydberg |
| Rank | Species |
| Placed in | Castilleja Mutis ex Linnaeus f. |
| Citation | 1901 Bull. Torrey Bot. Club 28(9): 502–503 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Castilleja wyomingensis Rydberg |
| Identification made in | [no date] (2) |