| Name | Castilleja ambigua var. meadii J. M. Egger & Ruygt |
| Authorship | J. M. Egger & Ruygt |
| Rank | Variety |
| Placed in | Castilleja ambigua Hooker & Arnott |
| Citation | 2012 Phytoneuron 2012–68: 2 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Castilleja ambigua var. meadii J. M. Egger & Ruygt |
| Identification made in | [no date] (1), 2012 (1), 2016 (1) |