| Name | Castilleja annua Pennell |
| Authorship | Pennell |
| Rank | Species |
| Placed in | Castilleja Mutis ex Linnaeus f. |
| Citation | 1934 Proc. Acad. Nat. Sci. Philadelphia 86(13): 533–534, map 3 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Castilleja annua Pennell |
| Identification made in | [no date] (3) |
Copyright © 2013 The President and Fellows of Harvard College | Accessibility