| Name | Castilleja sessiliflora Pursh |
| Authorship | Pursh |
| Rank | Species |
| Placed in | Castilleja Mutis ex Linnaeus f. |
| Citation | 1814 Fl. Amer. Sept. [Pursh] 2: 738. |
| Holdings | 112 Specimens held in the Harvard University Herbaria identified as Castilleja sessiliflora Pursh |
| Identification made in | [no date] (95), 1930 (12), 1932 (1), 1939 (3), 1967 (1) |