| Coast Indian paintbrush | |
|---|---|
| |
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Lamiales |
| Family: | Orobanchaceae |
| Genus: | Castilleja |
| Species: | C. affinis
|
| Binomial name | |
| Castilleja affinis | |
Castilleja affinis is a species of Castilleja known by the common name coast Indian paintbrush.
It is native to western North America from Washington to Baja California, where it grows on hills and mountains slopes along the coast and inland.