| Name | Castilleja peirsonii Eastwood |
| Authorship | Eastwood |
| Rank | Species |
| Placed in | Castilleja Mutis ex Linnaeus f. |
| Citation | 1935 Leafl. W. Bot. 1(14): 175–176 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Castilleja peirsonii Eastwood |
| Identification made in | [no date] (5), 2008 (1) |
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