| Name | Castilleja affinis subsp. affinis Hooker & Arnott |
| Authorship | Hooker & Arnott |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Castilleja affinis Hooker f. & Arnott |
| Citation | 1833 Bot. Beechey Voy. 154 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Castilleja affinis subsp. affinis Hooker & Arnott |
| Identification made in | 2008 (1) |
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