| Name | Castilleja collegiorum J. M. Egger & Malaby |
| Authorship | J. M. Egger & Malaby |
| Rank | Species |
| Placed in | Castilleja Mutis ex Linnaeus f. |
| Citation | 2015 Phytoneuron 2015-33: 1 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Castilleja collegiorum J. M. Egger & Malaby |
| Identification made in | 2015 (1), 2016 (1) |