| Name | Castilleja unalaschcensis (Chamisso & Schlechtendal) Malte |
| Authorship | (Chamisso & Schlechtendal bis) Malte |
| Rank | Species |
| Placed in | Castilleja Mutis ex Linnaeus f. |
| Citation | 1934 Rhodora 36(425): 187 |
| Holdings | 46 Specimens held in the Harvard University Herbaria identified as Castilleja unalaschcensis (Chamisso & Schlechtendal) Malte |
| Identification made in | [no date] (32), 1933 (8), 1956 (5), 1973 (1) |