| Name | Castilleja trifida Willdenow ex Melchior |
| Authorship | Willdenow ex Melchior |
| Rank | Species |
| Placed in | Castilleja Mutis ex Linnaeus f. |
| Citation | 1931 Notizbl. Bot. Gart. Berlin-Dahlem 11: 122 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Castilleja trifida Willdenow ex Melchior |
| Identification made in | [no date] (4) |
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